1732

NTE1732
Integrated Circuit
Module, Hybrid, TV Voltage Regulator
w/4W Audio Output
Features:
D Series Regulator and Audio Output Amp Incorporated into a Single Package
D Low Power Dissipation, Low Distortion, High Gain
D Excellent Heat Radiation and Thermal Stability
Functions:
D Line Operated Series Regulator
D Line Operated Audio Output Amp
Applications:
D NTSC System Color Television Sets
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Input Voltage (Between Pin1 and Pin4), Vinmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200V
Maximum Supply Voltage (Between Pin8 and Pin11), VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . 160V
Maximum Output Current (Pin6), IOmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Maximum Collector Output Current (TR5, TR6), ICmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C
Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Thermal Resistance, Junction–to–Case (TR1), RthJC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8°C/W
Thermal Resistance, Junction–to–Case (TR5, TR6), RthJC2 . . . . . . . . . . . . . . . . . . . . . . . . . 12.5°C/W
Allowable Load Shorting Time (Vindc = 158V, RL = 8Ω, PO = 1W, f = 50Hz), ts . . . . . . . . . . . . . 2sec
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Power Supply Block
Output Voltage
VO
Vindc = 158V, IO = 0.5A, Note 1
134.2 135.2 136.2
V
Output Voltage Fluctuation
Against Input Voltage
Vindc = 151V to 174V, IO = 0.5A
–1
–
+1
V
Against Output Current
Vindc = 158V, IO = 0.2A to 0.5A
–
–
0.5
V
Output Voltage Temperature Factor
Vindc = 158V, IO = 0.5A
–
7
–
mV/°C
Ripple Compression Rate
Vac = 120V, IO= 0.5A
–
37
–
dB
Withstanding Voltage Between
Input and Output Pins
TR1, ICEO = 10mA
–
200
–
V
Saturation Voltage Between
Input and Output Pins
TR1, IB = 10mA, IC = 1A
–
–
0.2
V
TR1, VCE = 5V, IC = 1A
1500
–
6500
3
5
10
mA
DC Current Gain
hFE
Audio Output (Vindc = 158V, IO = 200mA, Rg = 600Ω, RL2 = 440Ω unless otherwise specified)
Quiescent Current
Output Power
Total Harmonic Distortion
Voltage Gain
ICCO
Vindc = 135V, Pin6
PO
THD = 10%, f = 1kHz
4.0
5.0
–
W
THD
PO = 0.1W, f = 1kHz
–
–
2
%
VG
PO = 0.1W, f = 1kHz
47
49
51
dB
Frequency Response
fL, fH
PO = 0.1W, ±6dB
Output Noise Voltage
VNO
Rg = 0Ω
Middle–Point Voltage
VN
70 to 10k
Pin9
–
–
2.0
mV
66.5
68.5
70.5
V
Note 1. Measure within 5 min. after switch is on.
Note 2. Unless otherwise specified, voltage regulated power supply is used.
Pin Connection Diagram
(Front View)
12
11
10
9
8
7
6
5
4
3
2
1
Hz
AF Input
GND
Bypass
AF Output
Bias Resistor
Bootstrap
Reg Voltage Output
No Pin
(–) DC Input
No Pin
Reg Drive
(+) DC Input
2.330 (59.2)
.335 (8.5)
2.050 (52.0)
1.230
(31.2)
.827
(21.0)
1
12
.200
(5.08)
.426
(10.8)
1.100 (27.9)
.100
(2.54)
.158 (4.0)
1.110
(28.0)
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