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Электронный компонент: LM120SMD-12-8QR-B

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IP120A SERIES
IP120
SERIES
IP7900A SERIES
IP7900
SERIES
LM120
SERIES
Prelim. 6/01
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Pin 1 Ground
Pin 2 V
OUT
Case V
IN
K Package TO3
Pin 1 Ground
Pin 2 V
OUT
Case V
IN
R Package TO66
1
2
3
3
1
2
Pin 1 Ground
Pin 2 V
IN
Pin 3 V
OUT
Case V
IN
*
G Package TO257
IG Package TO257
*
* isolated Case on IG package
1 2 3
J Package 8 Pin Cerdip
4
5
1
2
3
8
7
6
GND
NC
NC
NC
NC
NC
V
OUT
V
IN
Pin 1 Ground
Pin 2 V
IN
Pin 3 V
OUT
SMD PACKAGE SMD1
Ceramic Surface Mount
!
1.5 AMP
NEGATIVE
VOLTAGE REGULATOR
FEATURES
OUTPUT VOLTAGES OF -12, -15V
0.01% / V LINE REGULATION
0.3% / A LOAD REGULATION
THERMAL OVERLOAD PROTECTION
SHORT CIRCUIT PROTECTION
OUTPUT TRANSISTOR SOA PROTECTION
1% VOLTAGE TOLERANCE
(A VERSIONS)
V
I
DC Input Voltage
(for V
O
= -12, -15V)
P
D
Power Dissipation
T
j
Operating Junction Temperature Range
T
stg
Storage Temperature
35V
Internally limited
55 to 150C
65 to 150C
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25C unless otherwise stated)
DESCRIPTION
The IP120A / LM120 / IP7900A / IP7900 series of 3 terminal
regulators is available with several fixed output voltage
making them useful in a wide range of applications.
The A suffix devices provide 0.01% / V line regulation,
0.3% / A load regulation and 1% output voltage tolerance at
room temperature.
Protection features include Safe Operating Area current
limiting and thermal shutdown.
IP120A SERIES
IP120
SERIES
IP7900A SERIES
IP7900
SERIES
LM120
SERIES
Prelim. 6/01
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
1) All characteristics are measured with a capacitor across the input of 0.22
F and a capacitor across the output of 0.1
F.
All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (t
p
10ms,
5%). Output
voltage changes due to changes in internal temperature must be taken into account separately.
2) Test Conditions unless otherwise stated: P
MAX
= 10W for TO220SM , P
MAX
= 1W for Cerdip, P
MAX
= 20W for all other package
devices
I
MAX
= 1.0A , T
J
= 25C
V
O
Output Voltage
V
O
Low Supply
V
O
Line Regulation
V
O
Load Regulation
I
Q
Quiescent Current
I
Q
Quiescent Current
Change
V
N
Output Noise
Voltage
V
IN
Ripple Rejection
V
O
Dropout Voltage
R
O
Output Resistance
I
sc
Short Circuit
Current
I
pk
Peak Output
Current
Average Temperature
Coefficient of V
O
Input Voltage required to
maintain line regulation
IP7912A
IP7912, IP12012
IP120A12
LM12012
Parameter
Test Conditions
Min.
Typ.
Max.
Min.
Typ.
Max.
Units
I
O
= 500mA
V
IN
= -19V
V
IN
= -14.8V to -27V P
D
P
MAX
I
O
= 5mA to I
MAX
T
J
= -55 to 150C
I
O
= 5mA to I
MAX
P
D
P
MAX
V
IN
= -14.5V to -27V
V
IN
= -14.5V to -30V
I
O
= 0.5 I
MAX
V
IN
= -14.8V to -27V
T
J
= -55 to 150C
I
O
I
MAX
V
IN
= -16V to -22V
T
J
= -55 to 150C
I
O
= 5mA to1.5A
V
IN
= -19V
I
O
= 250mA to 750mA
V
IN
= -19V
I
O
= 5mA to I
MAX
T
J
= -55 to 150C
I
O
0.5 I
MAX
V
IN
= -19V
T
J
= -55 to 150C
I
O
= 5mA to I
MAX
V
IN
= -19V
T
J
= -55 to 150C
V
IN
= -14.5V to -30V
I
O
0.5 I
MAX
V
IN
= -15V to -30V
T
J
= -55 to 150C
f = 10Hz to 100kHz
V
IN
= -19V
f = 120Hz
I
O
I
MAX
V
IN
= -15V to -25V
I
O
0.5 I
MAX
T
J
= -55 to 150C
I
O
= I
MAX
f = 1 kHz
V
IN
= -35V
V
IN
= -19V
I
O
= 5mA
I
O
I
MAX
-11.76
-12
-12.24
11.52
-12.48
-11.40
-12.60
4
120
4
200
1
25
2
60
12
80
4
60
8
120
0.2
0.4
1
2
0.2
0.4
0.2
0.5
0.1
0.4
0.1
1.0
75
960
56
72
56
72
1.1
2.3
8
0.6
1.2
2.4
3.3
0.5
4.8
-14.5
-11.88
-12
-12.12
-11.64
-12.36
-11.40
-12.36
4
18
4
18
1
4
2
9
12
32
4
19
8
60
0.2
0.4
1
2
0.2
0.4
0.2
0.5
0.1
0.4
0.1
0.5
75
960
58
72
58
72
1.1
2.3
8
0.6
1.2
2.4
3.3
0.5
4.8
-14.5
V
V
mV
mV
mA
mA
V
dB
V
m
A
mV
C
V
IP120A SERIES
IP120
SERIES
IP7900A SERIES
IP7900
SERIES
LM120
SERIES
Prelim. 6/01
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
1) All characteristics are measured with a capacitor across the input of 0.22
F and a capacitor across the output of 0.1
F.
All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (t
p
10ms,
5%). Output
voltage changes due to changes in internal temperature must be taken into account separately.
2) Test Conditions unless otherwise stated: P
MAX
= 10W for TO220SM , P
MAX
= 1W for Cerdip, P
MAX
= 20W for all other package
devices
I
MAX
= 1.0A , T
J
= 25C
V
O
Output Voltage
V
O
Low Supply
V
O
Line Regulation
V
O
Load Regulation
I
Q
Quiescent Current
I
Q
Quiescent Current
Change
V
N
Output Noise
Voltage
V
IN
Ripple Rejection
V
O
Dropout Voltage
R
O
Output Resistance
I
sc
Short Circuit
Current
I
pk
Peak Output
Current
Average Temperature
Coefficient of V
O
Input Voltage required to
maintain line regulation
IP7915A
IP7915, IP12015
IP120A15
LM12015
Parameter
Test Conditions
Min.
Typ.
Max.
Min.
Typ.
Max.
Units
I
O
= 500mA
V
IN
= -23V
V
IN
= -17.9V to -30V P
D
P
MAX
I
O
= 5mA to I
MAX
T
J
= -55 to 150C
I
O
= 5mA to I
MAX
P
D
P
MAX
V
IN
= -17.5V to -30V
V
IN
= -17.5V to -30V
I
O
= 0.5 I
MAX
V
IN
= -17.9V to -30V
T
J
= -55 to 150C
I
O
I
MAX
V
IN
= -20V to -26V
T
J
= -55 to 150C
I
O
= 5mA to 1.5A
V
IN
= -23V
I
O
= 250mA to 750mA
V
IN
= -23V
I
O
= 5mA to I
MAX
T
J
= -55 to 150C
I
O
0.5 I
MAX
V
IN
= -23V
T
J
= -55 to 150C
I
O
= 5mA to I
MAX
V
IN
= -23V
T
J
= -55 to 150C
V
IN
= -17.5V to -30V
I
O
0.5 I
MAX
V
IN
= -18.5V to -30V
T
J
= -55 to 150C
f = 10Hz to 100kHz
V
IN
= -23V
f = 120Hz
I
O
I
MAX
V
IN
= -18.5V to
I
O
0.5 I
MAX
-28.5V
T
J
= -55 to 150C
I
O
= I
MAX
f = 1 kHz
V
IN
= -35V
V
IN
= -23V
I
O
= 5mA
I
O
I
MAX
-14.7
-15
-15.3
-14.4
-15.6
-14.25
-15.75
4
150
4
250
2
75
5
150
12
80
4
75
9
150
1
1.9
1
2
0.2
0.4
0.2
0.5
0.1
0.4
0.1
1.0
90
1200
54
70
54
70
1.1
2.3
9
0.6
1.2
2.4
3.3
0.6
6
-17.5
-14.85
-15
-15.15
-14.55
-15.45
-14.25
-15.45
4
22
4
22
2
10
5
30
12
35
4
21
9
75
1
1.9
1
2
0.2
0.4
0.2
0.5
0.1
0.4
0.1
0.5
90
1200
56
70
56
70
1.1
2.3
9
0.6
1.2
2.4
3.3
0.6
6
-17.5
V
V
mV
mV
mA
mA
V
dB
V
m
A
mV
C
V
IP120A SERIES
IP120
SERIES
IP7900A SERIES
IP7900
SERIES
LM120
SERIES
Prelim. 6/01
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
I
OUT
=
G N D
V
IN
V
OU T
C1 *
2. 2
F
T A N T .
C2 * *
1
F
T A N T .
I N PU T
O U T P U T
G N D
V
IN
V
OU T
C 1
2. 2
F
T A N T .
I N PU T
O U T P U T
R 1
R 2
C 2
1
F
T A N T .
R 1
G N D
V
IN
V
OU T
C 1
2. 2
F
T A N T .
I N PU T
O U T P U T
I
O U T
C 2
1
F
T A N T .
Fixed Output Regulator
Current Regulator
Adjustable Output Regulator
APPLICATIONS INFORMATION
Part KPack
RPack
G/IGPack
SGPack
JPack
Temp.
Number
(TO3)
(TO66)
(TO257)
SMD1
8 Pin Cerdip
Range
IP7900A
4
4
4
4
4
-55 to +150C
IP7900
4
4
4
4
4
"
IP120A
4
4
4
4
4
"
IP120
4
4
4
4
4
"
LM120
4
4
4
4
4
"
Note:
To order, add the
package identifier to the
part number.
eg.
IP7912AK
IP120SMD-15
Order Information
*
Required if the regulator is located far from
the power supply.
** Required for stability. 25mF electrolytic may
be substituted.
(R1+R2)
R1
V
OUT
V
REG
V
REG
R1
+ I
Q