NTE NTE1674

NTE1674
Integrated Circuit
TV Vertical Deflection Output Circuit
Description:
The NTE1674 is an integrated circuit in a 9–Lead 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: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27.6V
Circuit Voltage, V4–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 60V
Circuit Voltage, V6–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 2.5V
Circuit Voltage, V7–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 1.3V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA
Circuit Current, I2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1000 to +1000mAO–P
Circuit Current, I8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1000 to +1000mAO–P
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.66W
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12°C/W
Note 1. and are flow–in and flow–out currents to/from the circuit respectively.
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Deflection Current
Iy(P–P)
860
930
1000
mAP–P
Deflection Current Linearity
DIy(+)
25
–
75
mAP–P
DIy(–)
22
–
85
mAP–P
–1.5
–
+1.5
%
Deflection Current Change with
Ambient Temperature
DIy/TA
TA = –20° to +70°C
Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Center Voltage
VMID
12.1
12.6
13.1
V
Flyback Pulse Amplitude
V(FBP)
47
–
–
V
Static Circuit Current
ICQ
V4–1 = 24V, V9–1 = 24V, V7–1 = 0V
7
13
22
mA
Output Transistor Saturation Voltage
V4–2
V4–1 = V9–1 = 24V, Pin2 – 1 = 56Ω,
V6–1 = 0.3V, V7–1 = 0V
–
2.7
3.7
V
V2–1
V4–1 = V9–1 = 24V, Pin2 – 4 = 56Ω,
V6–1 = 1.3V, V7–1 = 0V
–
0.6
1.0
V
V8–1
V9–1 = 24V, Pin9 – 8 = 1.2kΩ,
V7–1 = 0V
–
–
0.5
V
Q21 Saturation Voltage
Pin Connection Diagram
(Front View)
9 VCC
8 Pulse Amp Output
7 Trigger Pulse Input
6 Input
5 Drive Transistor Collector
4 Supply Voltage for Output
3 N.C.
2 Output
1 GND
.890 (22.6)
.728 (18.5)
.067 (1.72)
.591 (15.0)
.150 (3.8)
.328
.229 (8.33)
(5.82)
.059
(1.5)
1
9
.250
(6.35)
.281
(7.14)
.100 (2.54)