NTE1674
Integrated Circuit
TV Vertical Deflection Output Circuit
Description:
The NTE1674 is an integrated circuit in a 9Lead SIP type package designed for use as a TV vertical
deflection output circuit. When used in combination with a deflection signal processing IC, this device
can facilitate a vertical output circuit design.
Features:
D
Low Power Consumption
D
Direct Deflection Coil Driving Capability
D
High Breakdown Voltage
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
CC
27.6V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Voltage, V
41
0 to 60V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Voltage, V
61
0 to 2.5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Voltage, V
71
0 to 1.3V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
250mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Current, I
2
1000 to +1000mA
OP
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Current, I
8
1000 to +1000mA
OP
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
6.66W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
20
to +70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoCase, R
thJC
12
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1.
and
are flowin and flowout currents to/from the circuit respectively.
Electrical Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Deflection Current
I
y(PP)
860
930
1000
mA
PP
Deflection Current Linearity
D
I
y(+)
25
75
mA
PP
D
I
y()
22
85
mA
PP
Deflection Current Change with
Ambient Temperature
D
I
y
/T
A
T
A
= 20
to +70
C
1.5
+1.5
%
Electrical Characteristics (Cont'd): (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Center Voltage
V
MID
12.1
12.6
13.1
V
Flyback Pulse Amplitude
V
(FBP)
47
V
Static Circuit Current
I
CQ
V
41
= 24V, V
91
= 24V, V
71
= 0V
7
13
22
mA
Output Transistor Saturation Voltage
V
42
V
41
= V
91
= 24V, Pin2 1 = 56
,
V
61
= 0.3V, V
71
= 0V
2.7
3.7
V
V
21
V
41
= V
91
= 24V, Pin2 4 = 56
,
V
61
= 1.3V, V
71
= 0V
0.6
1.0
V
Q
21
Saturation Voltage
V
81
V
91
= 24V, Pin9 8 = 1.2k
,
V
71
= 0V
0.5
V
V
CC
Pin Connection Diagram
(Front View)
.328
(8.33)
.250
(6.35)
.591 (15.0)
.728 (18.5)
.890 (22.6)
.229
(5.82)
.281
(7.14)
.059
(1.5)
1
9
.100 (2.54)
.150 (3.8)
.067 (1.72)
Trigger Pulse Input
Supply Voltage for Output
Output
Drive Transistor Collector
GND
N.C.
9
8
7
6
Pulse Amp Output
5
4
3
2
1
Input
PDF 
ZIP