NTE NTE1839 Datasheet
NTE1839
Integrated Circuit
TV Fixed Voltage Regulator
120V ±0.8V, 1A
Absolute Maximum Ratings:
Maximum Peak Input Voltage, V
Maximum Output Current, I
Power Dissipation (T
= +100°C), P
C
Power Transistor Junction Temperature, T
Operating Temperature Range (Case Temperature, Note 1), T
Storage Temperature Range, T
IN
O
D
J
stg
opr
200V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20° to +125°C. . . . . . . . . . . . . . .
–30° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Recommended Operating Temperature: T
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Output Voltage V
Line Regulation Reg
Load Regulation Reg
Output Voltage Temperature
Coefficient
Input Output Saturation Voltage V
Input Output Breakdown Voltage V
DC Current Gain h
Power Transistor Thermal
Resistance
Input Output Leakage Current I
Output Base Reverse Current
Capacity (Between Emitter–Base)
(TA = +25°C unless otherwise specified)
VIN = 161V, IO = 500mA,
O
LINEVIN
LOADVIN
EC(sat)IC
CEOICEO
FE
R
Θ
JC
CEO
I
EB(S/B)
= 7.2mA, Note 2
I
IN
= 145V to 170V, IO = 500mA – – ∆2.4 V
= 161V, IO = 250mA to 500mA – – ∆0.5 V
VIN = 161V, IO = 500mA,
= –20° to +100°C
T
C
= 1A, IB = 10mA – – 1.5 V
= 10mA, IB = 0 200 – – V
IC = 1A, VCE = 4V 1500 – 6500
Between Junction and Case – 1.8 – °C/W
VCE (Pin3, Pin4) = 200V,
Pin1, Pin2, Pin5 Open
t = 65ms – – 300 mA
= +100°C
opr
1 19.2 120.0 120.8 V
– ±0 – mV/°C
– – 100 µA
Note 2. The fixed output voltage is to be measured 5 seconds after the power switch is turned on.
Pin Connection Diagram
(Front View)
5
4
3
2
1 Common (–)
Blank
Output
Input
Base
.700 (17.7) .177 (4.5)
.196
(5.0)
12 3 45
.133 (3.4)
.150 (3.8).100 (2.54)
.500 (12.7)
1.101
(527.9)
.590
(15.0)
OR
.100 (2.54)
.700 (17.7) .177 (4.5)
1.691
12 3 45
.500 (12.7)
(42.9)
.150
(3.8)
.276
(7.0)
.237
(6.0)
.177
(4.5)
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