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:
(T
A
= +25°C unless otherwise specified)
Maximum Input Voltage (Between Pin1 and Pin4), V
in
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200V
Maximum Supply Voltage (Between Pin8 and Pin11), V
CC
max . . . . . . . . . . . . . . . . . . . . . . . . . . 160V
Maximum Output Current (Pin6), I
O
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Maximum Collector Output Current (TR5, TR6), I
C
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Operating Case Temperature, T
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C
Operating Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Thermal Resistance, Junction–to–Case (TR1), R
thJC1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8°C/W
Thermal Resistance, Junction–to–Case (TR5, TR6), R
thJC2
. . . . . . . . . . . . . . . . . . . . . . . . . 12.5°C/W
Allowable Load Shorting Time (V
indc
= 158V, R
L
= 8Ω, P
O
= 1W, f = 50Hz), t
s
. . . . . . . . . . . . . 2sec
Electrical Characteristics:
(T
A
= +25°C unless otherwise specified)
Parameter
Power Supply Block
Output Voltage
Output Voltage Fluctuation
Against Input Voltage
Against Output Current
Output Voltage Temperature Factor
Ripple Compression Rate
Withstanding Voltage Between
Input and Output Pins
Saturation Voltage Between
Input and Output Pins
DC Current Gain
h
FE
I
CCO
P
O
THD
V
G
f
L
, f
H
V
NO
V
N
V
O
V
indc
= 158V, I
O
= 0.5A, Note 1
V
indc
= 151V to 174V, I
O
= 0.5A
V
indc
= 158V, I
O
= 0.2A to 0.5A
V
indc
= 158V, I
O
= 0.5A
V
ac
= 120V, I
O
= 0.5A
TR1, I
CEO
= 10mA
TR1, I
B
= 10mA, I
C
= 1A
TR1, V
CE
= 5V, I
C
= 1A
V
indc
= 135V, Pin6
THD = 10%, f = 1kHz
P
O
= 0.1W, f = 1kHz
P
O
= 0.1W, f = 1kHz
P
O
= 0.1W,
±6dB
R
g
= 0Ω
Pin9
–
66.5
134.2 135.2 136.2
–1
–
–
–
–
–
1500
–
–
7
37
200
–
–
+1
0.5
–
–
–
0.2
6500
V
V
V
mV/°C
dB
V
V
Symbol
Test Conditions
Min
Typ
Max
Unit
Audio Output
(V
indc
= 158V, I
O
= 200mA, R
g
= 600Ω, R
L2
= 440Ω unless otherwise specified)
Quiescent Current
Output Power
Total Harmonic Distortion
Voltage Gain
Frequency Response
Output Noise Voltage
Middle–Point Voltage
3
4.0
–
47
5
5.0
–
49
70 to 10k
–
68.5
2.0
70.5
10
–
2
51
mA
W
%
dB
Hz
mV
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
AF Input
GND
Bypass
AF Output
Bias Resistor
Bootstrap
Reg Voltage Output
No Pin
(–) DC Input
No Pin
Reg Drive
(+) DC Input
京公网安备 11010802033920号
EEWORLD
