NTE NTE1782

NTE1782
Integrated Circuit
TV Vertical Deflection Output Circuit
Description:
The NTE1782 is an integrated circuit in a 7–Lead SIP type package designed for use in TV vertical
deflection output circuits.
Features:
D High Breakdown Voltage
D Low Power Consumption
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Circuit Voltage, V3–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 60V
Circuit Voltage, V4–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1V to 6V
Circuit Voltage, V5–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1V to 3V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360mA
Circuit Current, I2, I6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1800 to 1800mAO–P
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8W
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4°C/W
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Deflection Current
Iy(P–P)
1700
1800
1900
mAP–P
Deflection Current Linearity
∆Iy(+)
59
–
175
mAP–P
∆Iy(–)
54
–
162
mAP–P
–1.5
–
+1.5
%
Deflection Current Change with
Ambient Temperature
∆Iy/TA
Center Voltage
VMID
13.2
13.8
14.4
V
V(FBP)
47
–
–
V
7
15
30
mA
Flyback Pulse Amplitude
Static Circuit Current
ICQ
TA = –20° to +70°C
V3–1 = 24V, V7–1 = 24V, V5–1 = 0
Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Output Transistor Saturation Voltage
V3–2
Q21 Saturation Voltage
Test Conditions
Min
Typ
Max
Unit
V3–1 = V7–1 = 24V, Pin2–1 = 33Ω,
V4–1 = 0.3V, V5–1 = 0
–
3.0
4.0
V
V2–1
V3–1 = V7–1 = 24V, Pin2–3 = 33Ω,
V4–1 = 1.3V, V5–1 = 0
–
1.3
2.0
V
V6–1
V7–1 = 24V, Pin7–6 = 1.2kΩ,
V5–1 = 0
–
–
0.5
V
Pin Connection Diagram
(Front View)
7 VCC
6 Pulse Amp Output
5 Trigger Pulse Input
4 Input
3 Supply Voltage for Output
2 Output
1 GND
.697 (17.2)
.138
(3.5)
.602 (15.3)
.047
(1.2)
.300 (7.6)
.233
(5.9)
.323
(8.2)
1
7
.308
(7.8)
.100 (2.54)
.024 (0.6)