NTE1896 & NTE1897
Integrated Circuit
TV Fixed Voltage Regulator
Features:
D Triple Diffused Darlington Transistor Chips Incorporated
D Compact Plastic Package with Industry Standard Reliability
D Output Voltage is Pre–Fixed – No External Adjustment is Required
Absolute Maximum Ratings:
Peak Input Voltage, V
Output Current, I
Power Dissipation (T
Maximum Power Transistor Junction Temperature, T
Operating Temperature Range (T
Storage Temperature Range, T
IN
O
= +100°C), P
C
stg
C
D
), T
J
opr
200V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–30° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Output Voltage
NTE1896
NTE1897 VAC = 161V, IIn = 7.2mA 124.2 125.0 125.8 V
Load Regulation ∆V
Output Voltage Temperature
Coefficient
Input–Output Saturation Voltage V
Input–Output Voltage V
DC Current Gain h
Power Transistor Thermal
Resistance
Input–Output Cutoff Current I
Output–Base Reverse Current
Capacity
Note 1. Recommended Case Temperature: T
(TA = +25°C unles otherwise specified)
V
OUT
LOADIO
CE(sat)IC
CEOICEO
FE
R
thJC
CEO
I
EB(S/B)
VAC = 134V, IIn = 5.9mA 114.2 115.0 115.8 V
= 250mA to 500mA – ±0.5 – V
VIN = VAC, IO = 500mA,
T
= –20° to +100°C
C
= 1A, IB = 10mA – – 1.5 V
= 10mA, IB = 0 200 – – V
IC = 1A, VCE = 4V 1500 – 6500
Between Junction and Stem
Upper Surface
VCE = 200V,
Pin1, Pin2, and Pin5 Open
t = 65msec
(Between Emitter–Base)
= +100°C.
opr
– ±0 – mV/°C
– 1.8 – °C/W
– – 100 µA
– 300 mA