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Электронный компонент: TZA1045

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DATA SHEET
Preliminary specification
Supersedes data of 2002 Nov 27
2003 Jun 26
INTEGRATED CIRCUITS
TZA1045
Photodiode and amplifier IC for
CD and DVD applications
2003 Jun 26
2
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
FEATURES
High frequency RF amplifiers
(typical bandwidth = 240 MHz)
Suitable for all CD (785 nm) and DVD (655 nm)
read/write applications
Four high bandwidth central outputs (A, B, C, and D),
four satellite outputs (E, F, G, and H) and one high
bandwidth differential output (RFP, RFN)
Internal current clamp and current fold back (power
reduction)
Versatile programmable gain switches (CD/DVD, H/L,
and R/W)
Single 5 V supply
Current outputs for optimum signal transport over flex
cable
Small outline package SSOP16T with good positional
tolerance.
APPLICATIONS
CD and DVD read/write applications.
GENERAL DESCRIPTION
The TZA1045 is a single optical pick-up IC for read/write
systems and is suitable for CD and DVD applications.
The device contains eight RF amplifiers for the central and
satellite diodes and one differential RF amplifier (RFP
and RFN) which handles the sum of the four A, B, C, and D
central diode signals.
Programming the gain is a very versatile way to optimize
interfacing between the TZA1045 and the pre-amplifier.
The gain can be programmed for CD or DVD media with
the gain switch CD/DVD.
The H/L switch can be used for CD-R or CD-RW discs.
Gain switch R/W is used to reduce the gain during writing.
During writing, the high peak signals for the central and
satellite segments are clamped internally and the output
currents of the A, B, C, D, E, F, G, and H segments are
reduced to almost zero (fold back) to minimize the power
consumption.
All outputs are current outputs that can supply a maximum
of 8 mA. In CD-R writing mode, the clipping level of the
output currents is between 5 and 8 mA.
The SSOP16T package has a low spread on the
z tolerance. The z tolerance is measured between the
diodes (chip surface) and the bottom of the leads. The
diodes have an offset of 54
m in the `y' direction with
respect to the leadframe centre and a tolerance of
50
m
in both `x' and `y' directions.
The diodes are placed under an angle of 45
1
with
respect to the leadframe of the module.
ORDERING INFORMATION
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TZA1045TS
SSOP16T
plastic shrink small outline package/transparent;
16 leads (straight); body width 4.4 mm
SOT734-1
2003 Jun 26
3
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DD1
supply voltage front-end
4.5
5.0
5.5
V
V
DD2
supply voltage back-end
4.5
5.0
5.5
V
I
DD1
supply current front-end
dark conditions
writing DVD+R
12.8
17.4
21.3
mA
writing CD-R
30.9
41.2
51.5
mA
writing DVD+RW
12.9
17.2
21.5
mA
writing CD-RW
11.4
15.2
19.0
mA
reading DVD-ROM
31.9
42.5
53.1
mA
reading CD-ROM
31.3
41.8
52.2
mA
reading DVD+RW
31.7
42.2
52.8
mA
reading CD-RW
30.9
41.2
51.5
mA
I
DD2
supply current back-end
dark conditions
-
6.0
-
mA
Temperature range
T
amb
ambient temperature
0
-
70
C
RF bandwidth
B
-
3dB(cen)
RF bandwidth central channels
A, B, C, and D
I
o
= 1 mA
writing DVD+R
135
170
205
MHz
writing CD-R
225
280
340
MHz
writing DVD+RW
240
300
360
MHz
writing CD-RW
115
145
175
MHz
reading DVD-ROM
135
170
205
MHz
reading CD-ROM
100
125
155
MHz
reading DVD+RW
135
170
205
MHz
reading CD-RW
80
105
130
MHz
B
-
3dB(dif)
RF bandwidth differential
channels RFP and RFN
I
o
= 1 mA
writing DVD+R
135
170
205
MHz
writing CD-R
235
290
350
MHz
writing DVD+RW
290
360
435
MHz
writing CD-RW
120
150
180
MHz
reading DVD-ROM
135
170
210
MHz
reading CD-ROM
95
120
145
MHz
reading DVD+RW
140
175
210
MHz
reading CD-RW
80
105
130
MHz
2003 Jun 26
4
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
B
-
3dB(sat)
RF bandwidth satellite channels
E, F, G and H
I
o
= 1 mA
writing DVD+R
65
85
105
MHz
writing CD-R
70
90
110
MHz
writing DVD+RW
90
115
140
MHz
writing CD-RW
60
75
90
MHz
reading DVD-ROM
85
110
135
MHz
reading CD-ROM
60
75
90
MHz
reading DVD+RW
80
100
120
MHz
reading CD-RW
40
50
60
MHz
Settling time; note 1
t
st(max)
settling time
CD-R write mode (central and
satellite channels); I
set
> 300
A;
accuracy set level within
5%; ratio
write to read peak level factor <50
-
< 22
-
ns
CD-R write mode (differential
channels RFP and RFN);
I
set
> 70
A; accuracy set level within
5%; ratio write to read peak level
factor <50
-
< 22
-
ns
CD-RW and DVD+RW write modes
(all channels); no clip; I
set
> 70
A;
accuracy set level within
5%; ratio
write to read peak level factor 2;
I
o
< I
o(max)
-
< 10
-
ns
DVD+R write mode (all channels);
no clip; I
set
> 100
A; accuracy set
level within
5%; ratio write to read
peak level factor 20; I
o
< I
o(max)
-
< 15
-
ns
Phase and group delay variation
t
d(p)(dif)
phase delay variation differential
channels RFP and RFN
I
o
= 1 mA; f
i
= 13 to 130 MHz
reading DVD-ROM
-
0.15
-
ns
reading CD-ROM
-
1
-
ns
reading DVD+RW
-
0.25
-
ns
reading CD-RW
-
1.3
-
ns
t
d(g)(dif)
group delay variation differential
channels RFP and RFN
I
o
= 1.5 mA; f
i
= 2.6 to 130 MHz
reading DVD-ROM
-
0.4
-
ns
reading CD-ROM
-
0.8
-
ns
reading DVD+RW
-
0.6
-
ns
reading CD-RW
-
1.2
-
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
2003 Jun 26
5
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
Note
1. The settling time includes the recovery time.
Sensitivity
s
DVD+R
output current sensitivity for
DVD+R
writing;
= 655 nm
I
o(cen)
-
1.44
-
A/W
I
o(sat)
-
4.76
-
A/W
I
o(RFP)
, I
o(RFN)
-
0.54
-
A/W
s
CD-R
output current sensitivity for
CD-R
writing;
= 785 nm
I
o(cen)
-
43.2
-
A/W
I
o(sat)
-
173
-
A/W
I
o(RFP)
, I
o(RFN)
-
1.08
-
A/W
s
DVD+RW
output current sensitivity for
DVD+RW
writing;
= 655 nm
I
o(cen)
-
2.88
-
A/W
I
o(sat)
-
11.5
-
A/W
I
o(RFP)
, I
o(RFN)
-
1.08
-
A/W
reading;
= 655 nm
I
o(cen)
-
43.2
-
A/W
I
o(sat)
-
173
-
A/W
I
o(RFP)
, I
o(RFN)
-
16.2
-
A/W
s
CD-RW
output current sensitivity for
CD-RW
writing;
= 785 nm
I
o(cen)
-
5.67
-
A/W
I
o(sat)
-
23.0
-
A/W
I
o(RFP)
, I
o(RFN)
-
2.16
-
A/W
reading;
= 785 nm
I
o(cen)
-
173
-
A/W
I
o(sat)
-
691
-
A/W
I
o(RFP)
, I
o(RFN)
-
64.8
-
A/W
s
DVD-ROM
output current sensitivity for
DVD-ROM
reading;
= 655 nm
I
o(cen)
-
21.6
-
A/W
I
o(sat)
-
86.4
-
A/W
I
o(RFP)
, I
o(RFN)
-
8.1
-
A/W
s
CD-ROM
output current sensitivity for
CD-ROM
reading;
= 785 nm
I
o(cen)
-
86.4
-
A/W
I
o(sat)
-
346
-
A/W
I
o(RFP)
, I
o(RFN)
-
32.4
-
A/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
2003 Jun 26
6
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
BLOCK DIAGRAM
handbook, full pagewidth
A
VDD2
VDD1
B
VDD2
VDD1
C
VDD2
VDD1
D
VDD2
VDD1
E
VDD2
VDD1
VDD1
VDD1
F
VDD2
VDD1
G
VDD2
VDD1
H
CODER
(1)
VDD2
VDD1
TZA1045
1
14
VDD2
3
GND
6
H/L
12
A
7
B
8
C
2
D
16
E
10
F
15
G
CD/DVD
13
R/W
11
9
H
VDD2
VDD2
4
RFP
5
RFN
MGU615
Fig.1 Block diagram.
(1) The coder translates the three digital inputs into the appropriate gain level of each amplifier.
The limiter is switched on only for CD-R writing for the segment outputs.
2003 Jun 26
7
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
PINNING
SYMBOL
PIN
DESCRIPTION
A
1
central segment output A
D
2
central segment output D
V
DD2
3
supply voltage back-end
RFP
4
positive RF output
RFN
5
negative RF output
GND
6
ground
B
7
central segment output B
C
8
central segment output C
H
9
satellite segment output H
F
10
satellite segment output F
R/W
11
gain select switch for reading or
writing
H/L
12
gain select switch for high or low
reflective media
CD/DVD
13
gain select switch for CD or DVD
V
DD1
14
supply voltage front-end
G
15
satellite segment output G
E
16
satellite segment output E
handbook, halfpage
TZA1045TS
MGU614
1
2
3
4
5
6
7
8
A
D
VDD2
RFP
RFN
GND
B
C
E
G
VDD1
CD/DVD
H/L
R/W
F
H
16
15
14
13
12
11
10
9
Fig.2 Pin configuration.
MODE SELECTION
Table 1
Coder switching
PIN LEVEL
MODE
R/W
H/L
CD/DVD
LOW
LOW
LOW
writing DVD+R
LOW
LOW
HIGH
writing CD-R
LOW
HIGH
LOW
writing DVD+RW
LOW
HIGH
HIGH
writing CD-RW
HIGH
LOW
LOW
reading DVD-ROM
HIGH
LOW
HIGH
reading CD-ROM
HIGH
HIGH
LOW
reading DVD+RW
HIGH
HIGH
HIGH
reading CD-RW
2003 Jun 26
8
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
MECHANICAL DATA
handbook, full pagewidth
50
115
115
145
100
MGU616
150
150
A
E
F
G
H
B
D
C
50
Fig.3 Photodiode configuration.
Dimensions in
m.
Space between central segments: <1
m.
Space between satellite segments: <1
m.
handbook, full pagewidth
E
DETAIL X
see detail X
package
centre
+
54
m offset
45
1
MGU617
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
x
y
Fig.4 Diagram showing position of the photodiode array with respect to the package (top view).
45
angle is with respect to the leadframe.
Drawing is not to scale.
Package window is not shown.
2003 Jun 26
9
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
CHARACTERISTICS
V
DD1
= V
DD2
= 5 V; pin R/W = LOW; pin H/L = LOW; pin CD/DVD = HIGH; V
A
to V
H
= 2.5 V; V
RFP
= V
RFN
= 2.5 V;
measured in dark conditions; T
amb
= 25
C; unless otherwise specified.
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
V
DD1
supply voltage front-end
-
0.3
+5.5
V
V
DD2
supply voltage back-end
-
0.3
+5.5
V
V
DD1
supply voltage difference with respect to V
DD2
V
DD2
-
0.3 V
DD2
+ 0.3 V
V
DD2
supply voltage difference with respect to V
DD1
V
DD1
-
0.3 V
DD1
+ 0.3 V
V
n
voltage at pins
A, B, C, D, E, F, G, H, RFP and RFN
-
0.3
V
DD2
+ 0.3 V
CD/DVD, H/L and R/W
-
0.3
V
DD1
+ 0.3 V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DD1
supply voltage front-end
note 1
4.5
5.0
5.5
V
V
DD2
supply voltage back-end
note 1
4.5
5.0
5.5
V
I
DD1
supply current front-end
dark conditions; note 2
writing DVD+R
12.8
17.4
21.3
mA
writing CD-R
30.9
41.2
51.5
mA
writing DVD+RW
12.9
17.2
21.5
mA
writing CD-RW
11.4
15.2
19.0
mA
reading DVD-ROM
31.9
42.5
53.1
mA
reading CD-ROM
31.3
41.8
52.2
mA
reading DVD+RW
31.7
42.2
52.8
mA
reading CD-RW
30.9
41.2
51.5
mA
I
DD2
supply current back-end
dark conditions;
T
amb
= 0 to 70
C; note 2
4.5
6.0
7.5
mA
Temperature range
T
amb
ambient temperature
0
-
70
C
Central segment outputs; pins A, B, C, and D
B
-
3dB
channel A, B, C, and D
RF bandwidth
I
o
= 1 mA
writing DVD+R
135
170
205
MHz
writing CD-R
225
280
340
MHz
writing DVD+RW
240
300
360
MHz
writing CD-RW
115
145
175
MHz
reading DVD-ROM
135
170
205
MHz
reading CD-ROM
100
125
155
MHz
reading DVD+RW
135
170
205
MHz
reading CD-RW
80
105
130
MHz
2003 Jun 26
10
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
M
sens
channel A, B, C and D
matching sensitivity
note 3
0
-
+5
%
V
o
output voltage range
1
-
V
DD2
-
1
V
I
o
output current
excluding writing CD-R
0
3
6.5
mA
I
o(offset)
output offset current
dark conditions;
T
amb
= 0 to 70
C
-
7
-
+15
A
I
o(clip)
output current clipping
level
CD-R writing; note 4
5
-
8
mA
I
n(o)
spot noise output current
I
o
= 2.0 mA; f
o
= 50 MHz
reading DVD-ROM
-
480
-
pA/
Hz
reading CD-ROM
-
1660
-
pA/
Hz
reading DVD+RW
-
685
-
pA/
Hz
reading CD-RW
-
1900
-
pA/
Hz
Differential RF outputs; pins RFP and RFN
B
-
3dB
channel RFP and RFN
RF bandwidth
I
o
= 1 mA
writing DVD+R
135
170
205
MHz
writing CD-R
235
290
350
MHz
writing DVD+RW
290
360
435
MHz
writing CD-RW
120
150
180
MHz
reading DVD-ROM
135
170
210
MHz
reading CD-ROM
95
120
145
MHz
reading DVD+RW
140
175
210
MHz
reading CD-RW
80
105
130
MHz
t
d(p)
phase delay variation
I
o
= 1 mA; f
i
= 13 to 130 MHz
reading DVD-ROM
-
0.15
-
ns
reading CD-ROM
-
1
-
ns
reading DVD+RW
-
0.25
-
ns
reading CD-RW
-
1.3
-
ns
t
d(g)
group delay variation
I
o
= 1.5 mA;
f
i
= 2.6 to 130 MHz
reading DVD-ROM
-
0.4
-
ns
reading CD-ROM
-
0.8
-
ns
reading DVD+RW
-
0.6
-
ns
reading CD-RW
-
1.2
-
ns
V
o
output voltage range
1
-
V
DD2
-
1
V
I
o
output current
0
2
8
mA
I
o(offset)
output offset current
dark conditions;
T
amb
= 0 to 70
C
pin RFP
13
-
0
A
pin RFN
-
14
-
0
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
2003 Jun 26
11
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
I
n(o)
spot noise differential
output current
I
o
= 2 mA; f
o
= 50 MHz
reading DVD-ROM
-
360
-
pA/
Hz
reading CD-ROM
-
1250
-
pA/
Hz
reading DVD+RW
-
515
-
pA/
Hz
reading CD-RW
-
1400
-
pA/
Hz
Satellite segment outputs; pins E, F, G and H
B
-
3dB
channel E, F, G and H
RF bandwidth
I
o
= 1 mA
writing DVD+R
65
85
105
MHz
writing CD-R
70
90
110
MHz
writing DVD+RW
90
115
140
MHz
writing CD-RW
60
75
90
MHz
reading DVD-ROM
85
110
135
MHz
reading CD-ROM
60
75
90
MHz
reading DVD+RW
80
100
120
MHz
reading CD-RW
40
50
60
MHz
M
sens
channel E, F, G and H
matching sensitivity
note 5
0
-
+5
%
V
o
output voltage range
1
-
V
DD2
-
1
V
I
o
output current
excluding writing CD-R
0
0.75
6.5
mA
I
o(offset)
output offset current
dark conditions;
T
amb
= 0 to 70
C
-
25
-
+
31
A
I
o(clip)
current clipping level
CD-R writing; note 4
5
-
8
mA
Settling time; note 6
t
st(max)
settling time
CD-R write mode (central and
satellite channels);
I
set
> 300
A; accuracy set
level within
5%; ratio write to
read peak level factor <50
-
< 22
-
ns
CD-R write mode (differential
channels RFP and RFN);
I
set
> 70
A; accuracy set level
within
5%; ratio write to read
peak level factor <50
-
< 22
-
ns
CD-RW and DVD+RW write
modes (all channels); no clip;
I
set
> 70
A; accuracy set level
within
5%; ratio write to read
peak level factor 2; I
o
< I
o(max)
-
< 10
-
ns
DVD+R write mode (all
channels); no clip;
I
set
> 100
A; accuracy set
level within
5%; ratio write to
read peak level factor 20;
I
o
< I
o(max)
-
< 15
-
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
2003 Jun 26
12
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
Common mode ripple, all channels
CMR
common mode ripple
I
o
= 2 mA (peak); f
o
up to
65 MHz; note 7
-
20
-
-
dB
Control inputs; pins R/W, H/L and CD/DVD
Z
i(pd)
pull-down input
impedance
-
230
-
k
V
IL
LOW-level input voltage
-
0.2
-
+1
V
V
IH
HIGH-level input voltage
2.1
-
V
DD1
+ 0.2 V
t
t(G)
gain transition time
-
2
-
s
Sensitivity; note 8
s
DVD+R
output current sensitivity
for DVD+R
writing;
= 655 nm; note 9
I
o(cen)
-
1.44
-
A/W
I
o(sat)
-
4.76
-
A/W
I
o(RFP)
, I
o(RFN)
-
0.54
-
A/W
s
CD-R
output current sensitivity
for CD-R
writing;
= 785 nm; note 10
I
o(cen)
-
43.2
-
A/W
I
o(sat)
-
173
-
A/W
I
o(RFP)
, I
o(RFN)
-
1.08
-
A/W
s
DVD+RW
output current sensitivity
for DVD+RW
writing;
= 655 nm; note 9
I
o(cen)
-
2.88
-
A/W
I
o(sat)
-
11.5
-
A/W
I
o(RFP)
, I
o(RFN)
-
1.08
-
A/W
reading;
= 655 nm; note 11
I
o(cen)
-
43.2
-
A/W
I
o(sat)
-
173
-
A/W
I
o(RFP)
, I
o(RFN)
-
16.2
-
A/W
s
CD-RW
output current sensitivity
for CD-RW
writing;
= 785 nm; note 9
I
o(cen)
-
5.67
-
A/W
I
o(sat)
-
23.0
-
A/W
I
o(RFP)
, I
o(RFN)
-
2.16
-
A/W
reading;
= 785 nm; note 11
I
o(cen)
-
173
-
A/W
I
o(sat)
-
691
-
A/W
I
o(RFP)
, I
o(RFN)
-
64.8
-
A/W
s
DVD-ROM
output current sensitivity
for DVD-ROM
reading;
= 655 nm; note 11
I
o(cen)
-
21.6
-
A/W
I
o(sat)
-
86.4
-
A/W
I
o(RFP)
, I
o(RFN)
-
8.1
-
A/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
2003 Jun 26
13
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
Notes
1. The supplies are connected internally by diodes. Differences between the supply voltages should not exceed 0.3 V.
2. Estimated average power consumption (typical value):
P = V
DD
(1.4
I
o(av)
9 + I
DD1
+ I
DD2
) where I
o(av)
is the average output current.
Conditions: V
DD
= V
DD1
= V
DD2
and I
o
< 8 mA.
3. Outputs A, B, C, and D: I
o
= 1 mA output current. Definition of matching:
where
V
ref
= V
ref1
= V
ref2
(see Fig.5) and I
(o)av
is the average output current.
4. The clipping function is active in the CD-R write mode for the segment outputs (not for outputs RFP and RFN) and
in the read mode for all outputs. In the read mode, the clipping level is increased to 8 mA.
5. Outputs E, F, G, and H: I
o
= 1.5 mA output current. Definition of matching:
where
V
ref
= V
ref1
= V
ref2
(see Fig.5) and I
(o)av
is the average output current.
M
sens
=
7% for reading CD-RW, CD-ROM, DVD+RW and writing CD-R mode.
6. The settling time includes the recovery time.
7. Definition:
8. The sensitivity of the TZA1045 is specified in A/W because it has current outputs. In the application diagram
(see Fig.5) the resistors of 150
convert the currents into voltages (V/W). The maximum absolute spread is
10%.
9. Writing without clipping.
10. Writing with clipping in CD-R mode for all segment outputs (not outputs RFP and RFN).
11. Reading with clipping active and switched to a level of typical 8 mA.
s
CD-ROM
output current sensitivity
for CD-ROM
reading;
= 785 nm; note 11
I
o(cen)
-
86.4
-
A/W
I
o(sat)
-
346
-
A/W
I
o(RFP)
, I
o(RFN)
-
32.4
-
A/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
I
o(max)
I
o(min)
I
A
I
B
I
C
I
D
+
+
+
(
)
1
4
---
------------------------------------------------------
V
ref
I
o
( )
av
I
o(max)
I
o(min)
I
E
I
F
I
G
I
H
+
+
+
(
)
1
4
---
------------------------------------------------------
V
ref
I
o
( )
av
20log
I
RFP
I
RFN
+
I
RFP
I
RFN
-----------------------------
2003 Jun 26
14
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
APPLICATION INFORMATION
An application example for the TZA1045 is shown in Fig.5. The satellite segment pins are cross-coupled to be suitable
for rewritable applications.
handbook, full pagewidth
TZA1045
MGU618
1
2
3
4
5
RFP
RFN
6
7
8
16
150
E
15
14
13
12
H/L
CD/DVD
VDD
R/W
11
10
9
150
150
150
G
D
A
Vref1
Vref2
150
H
150
150
75
75
150
F
B
C
Fig.5 Application example.
2003 Jun 26
15
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
PACKAGE OUTLINE
UNIT
A2
A6
HE
c
D
(1)
Dw
(2)
e
L
Z
(1)
y
w
v
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
JEITA
mm
1.3
1.1
0.37
0.17
A7
0.25
0.15
bp
0.32
0.20
0.25
0.13
5.3
5.1
2.1
1.9
E
(1)
4.5
4.3
0.65
6.7
6.5
0.48
0.18
0.13
0.2
0.1
DIMENSIONS (mm are the original dimensions)
Notes
1. Plastic or metal protrusions of 0.2 mm maximum per side are not included.
2. Sensor area
1.1
SOT734-1
01-11-09
w
M
A2
A6
A7
bp
D
Dw
HE
detail X
E
Z
e
c
L
v
M
A
X
A
1
8
16
9
0
2.5
5 mm
scale
SSOP16T: plastic shrink small outline package/transparent; 16 leads (straight); body width 4.4 mm SOT734-1
pin 1 index
pin 1 index
y
2003 Jun 26
16
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
SOLDERING
Introduction to soldering surface mount packages
This text gives a very brief insight to a complex technology.
A more in-depth account of soldering ICs can be found in
our
"Data Handbook IC26; Integrated Circuit Packages"
(document order number 9398 652 90011).
There is no soldering method that is ideal for all surface
mount IC packages. Wave soldering can still be used for
certain surface mount ICs, but it is not suitable for fine pitch
SMDs. In these situations reflow soldering is
recommended.
Reflow soldering
Reflow soldering requires solder paste (a suspension of
fine solder particles, flux and binding agent) to be applied
to the printed-circuit board by screen printing, stencilling or
pressure-syringe dispensing before package placement.
Driven by legislation and environmental forces the
worldwide use of lead-free solder pastes is increasing.
Several methods exist for reflowing; for example,
convection or convection/infrared heating in a conveyor
type oven. Throughput times (preheating, soldering and
cooling) vary between 100 and 200 seconds depending
on heating method.
Typical reflow peak temperatures range from
215 to 270
C depending on solder paste material. The
top-surface temperature of the packages should
preferably be kept:
below 220
C (SnPb process) or below 245
C (Pb-free
process)
for all BGA and SSOP-T packages
for packages with a thickness
2.5 mm
for packages with a thickness < 2.5 mm and a
volume
350 mm
3
so called thick/large packages.
below 235
C (SnPb process) or below 260
C (Pb-free
process) for packages with a thickness < 2.5 mm and a
volume < 350 mm
3
so called small/thin packages.
Moisture sensitivity precautions, as indicated on packing,
must be respected at all times.
Wave soldering
Conventional single wave soldering is not recommended
for surface mount devices (SMDs) or printed-circuit boards
with a high component density, as solder bridging and
non-wetting can present major problems.
To overcome these problems the double-wave soldering
method was specifically developed.
If wave soldering is used the following conditions must be
observed for optimal results:
Use a double-wave soldering method comprising a
turbulent wave with high upward pressure followed by a
smooth laminar wave.
For packages with leads on two sides and a pitch (e):
larger than or equal to 1.27 mm, the footprint
longitudinal axis is preferred to be parallel to the
transport direction of the printed-circuit board;
smaller than 1.27 mm, the footprint longitudinal axis
must be parallel to the transport direction of the
printed-circuit board.
The footprint must incorporate solder thieves at the
downstream end.
For packages with leads on four sides, the footprint must
be placed at a 45
angle to the transport direction of the
printed-circuit board. The footprint must incorporate
solder thieves downstream and at the side corners.
During placement and before soldering, the package must
be fixed with a droplet of adhesive. The adhesive can be
applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the
adhesive is cured.
Typical dwell time of the leads in the wave ranges from
3 to 4 seconds at 250
C or 265
C, depending on solder
material applied, SnPb or Pb-free respectively.
A mildly-activated flux will eliminate the need for removal
of corrosive residues in most applications.
Manual soldering
Fix the component by first soldering two
diagonally-opposite end leads. Use a low voltage (24 V or
less) soldering iron applied to the flat part of the lead.
Contact time must be limited to 10 seconds at up to
300
C.
When using a dedicated tool, all other leads can be
soldered in one operation within 2 to 5 seconds between
270 and 320
C.
2003 Jun 26
17
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
Suitability of surface mount IC packages for wave and reflow soldering methods
Notes
1. For more detailed information on the BGA packages refer to the
"(LF)BGA Application Note" (AN01026); order a copy
from your Philips Semiconductors sales office.
2. All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum
temperature (with respect to time) and body size of the package, there is a risk that internal or external package
cracks may occur due to vaporization of the moisture in them (the so called popcorn effect). For details, refer to the
Drypack information in the
"Data Handbook IC26; Integrated Circuit Packages; Section: Packing Methods".
3. These transparent plastic packages are extremely sensitive to reflow soldering conditions and must on no account
be processed through more than one soldering cycle or subjected to infrared reflow soldering with peak temperature
exceeding 217
C
10
C measured in the atmosphere of the reflow oven. The package body peak temperature
must be kept as low as possible.
4. These packages are not suitable for wave soldering. On versions with the heatsink on the bottom side, the solder
cannot penetrate between the printed-circuit board and the heatsink. On versions with the heatsink on the top side,
the solder might be deposited on the heatsink surface.
5. If wave soldering is considered, then the package must be placed at a 45
angle to the solder wave direction.
The package footprint must incorporate solder thieves downstream and at the side corners.
6. Wave soldering is suitable for LQFP, TQFP and QFP packages with a pitch (e) larger than 0.8 mm; it is definitely not
suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
7. Wave soldering is suitable for SSOP, TSSOP, VSO and VSSOP packages with a pitch (e) equal to or larger than
0.65 mm; it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
PACKAGE
(1)
SOLDERING METHOD
WAVE
REFLOW
(2)
BGA, LBGA, LFBGA, SQFP, SSOP-T
(3)
, TFBGA, VFBGA
not suitable
suitable
DHVQFN, HBCC, HBGA, HLQFP, HSQFP, HSOP, HTQFP,
HTSSOP, HVQFN, HVSON, SMS
not suitable
(4)
suitable
PLCC
(5)
, SO, SOJ
suitable
suitable
LQFP, QFP, TQFP
not recommended
(5)(6)
suitable
SSOP, TSSOP, VSO, VSSOP
not recommended
(7)
suitable
2003 Jun 26
18
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
DATA SHEET STATUS
Notes
1. Please consult the most recently issued data sheet before initiating or completing a design.
2. The product status of the device(s) described in this data sheet may have changed since this data sheet was
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.
3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
LEVEL
DATA SHEET
STATUS
(1)
PRODUCT
STATUS
(2)(3)
DEFINITION
I
Objective data
Development
This data sheet contains data from the objective specification for product
development. Philips Semiconductors reserves the right to change the
specification in any manner without notice.
II
Preliminary data Qualification
This data sheet contains data from the preliminary specification.
Supplementary data will be published at a later date. Philips
Semiconductors reserves the right to change the specification without
notice, in order to improve the design and supply the best possible
product.
III
Product data
Production
This data sheet contains data from the product specification. Philips
Semiconductors reserves the right to make changes at any time in order
to improve the design, manufacturing and supply. Relevant changes will
be communicated via a Customer Product/Process Change Notification
(CPCN).
DEFINITIONS
Short-form specification
The data in a short-form
specification is extracted from a full data sheet with the
same type number and title. For detailed information see
the relevant data sheet or data handbook.
Limiting values definition
Limiting values given are in
accordance with the Absolute Maximum Rating System
(IEC 60134). Stress above one or more of the limiting
values may cause permanent damage to the device.
These are stress ratings only and operation of the device
at these or at any other conditions above those given in the
Characteristics sections of the specification is not implied.
Exposure to limiting values for extended periods may
affect device reliability.
Application information
Applications that are
described herein for any of these products are for
illustrative purposes only. Philips Semiconductors make
no representation or warranty that such applications will be
suitable for the specified use without further testing or
modification.
DISCLAIMERS
Life support applications
These products are not
designed for use in life support appliances, devices, or
systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips
Semiconductors customers using or selling these products
for use in such applications do so at their own risk and
agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes
Philips Semiconductors
reserves the right to make changes in the products -
including circuits, standard cells, and/or software -
described or contained herein in order to improve design
and/or performance. When the product is in full production
(status `Production'), relevant changes will be
communicated via a Customer Product/Process Change
Notification (CPCN). Philips Semiconductors assumes no
responsibility or liability for the use of any of these
products, conveys no licence or title under any patent,
copyright, or mask work right to these products, and
makes no representations or warranties that these
products are free from patent, copyright, or mask work
right infringement, unless otherwise specified.
2003 Jun 26
19
Philips Semiconductors
Preliminary specification
Photodiode and amplifier IC for
CD and DVD applications
TZA1045
NOTES
Koninklijke Philips Electronics N.V. 2003
SCA75
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
Philips Semiconductors a worldwide company
Contact information
For additional information please visit http://www.semiconductors.philips.com.
Fax: +31 40 27 24825
For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com.
Printed in The Netherlands
753503/03/pp
20
Date of release:
2003 Jun 26
Document order number:
9397 750 11427