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Электронный компонент: NTE1383

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NTE1383
Integrated Circuit
Dual Audio Power Amp, 5.1W/Ch
(10.5W BTL)
Description:
The NTE1383 is an integrated circuit in an 18Lead DIP designed for use as an audio output with low
noise, low distortion, and high output for a wide range of power supply voltages and load resistance.
Two builtin amplifiers provide dual or BTL operation. Typical applications include radio cassette re-
corder, tape recorder, car stereo, and home entertainment.
Features:
D
High Output Power, Dual or BTL Circuit Operation
D
Wide Output Power Setting Range
D
Wide Supply Voltage Range
D
Incorporates an Automatic Operating Point Stabilizer Circuit
D
Low Distortion, Low 1/f Noise, and Low Shock Noise
D
High Audio Channel Separation
D
Incorporates a Phase Converter
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage (Note 1), V
CC
20V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
4A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +60
C), P
D
14W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oprating Ambient Temperature Range, T
opr
30
to +75
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. V
CC
at operation mode = 20V (Stabilized power source).
Electrical Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Circuit Current
I
CQ
V
CC
= 9V
V
i
= 0
20
35
55
mA
V
CC
= 12V
21
40
65
mA
V
CC
= 13.2V
22
40
66
mA
Electrical Characteristics (Cont'd): (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
BTL (R
L
= 8
, f = 1kHz)
Voltage Gain
G
V
V
CC
= 9V
V
i
= 4mV
40
43
46
dB
V
CC
= 12V
40
43
46
dB
V
CC
= 13.2V
40
43
46
dB
Total Harmonic Distortion
THD
V
CC
= 9V
V
i
= 4mV
0.15
1.0
%
V
CC
= 12V
0.15
1.0
%
V
CC
= 13.2V
0.15
1.0
%
Output Power
P
O
V
CC
= 9V
THD = 10%
4.5
5.0
W
V
CC
= 12V
8.0
9.0
W
V
CC
= 13.2V
9.4
10.5
W
Output Noise Voltage
V
no
V
CC
= 9V
V
i
= 0, R
g
= 3.9k
0.3
1.0
mV
V
CC
= 12V
V
i
= 0, R
g
= 10k
0.5
2.0
mV
V
CC
= 13.2V
0.7
2.0
mV
Output Offset Voltage
V
O(offset)
V
CC
= 9V
V
i
= 0
10
+10
mV
V
CC
= 12V
12
+12
mV
V
CC
= 13.2V
12
+12
mV
Dual (R
L
= 4
, f = 1kHz)
Voltage Gain
G
V
V
CC
= 9V
V
i
= 4mV
41
44
47
dB
V
CC
= 12V
42
45
48
dB
V
CC
= 13.2V
42
45
48
dB
Total Harmonic Distortion
THD
V
CC
= 9V
V
i
= 4mV
0.3
1.0
%
V
CC
= 12V
0.3
1.0
%
V
CC
= 13.2V
0.3
1.0
%
Output Power
P
O
V
CC
= 9V
THD = 10%
2.0
2.4
W
V
CC
= 12V
3.6
4.2
W
V
CC
= 13.2V
4.5
5.1
W
Output Noise Voltage
V
no
V
CC
= 9V
V
i
= 0, R
g
= 3.9k
0.2
1.0
mV
V
CC
= 12V
V
i
= 0, R
g
= 10k
0.3
1.5
mV
V
CC
= 13.2V
0.3
1.5
mV
Channel Balance
CB
V
CC
= 9V
V
i
= 4mV
0
1
dB
V
CC
= 12V
0
1
dB
V
CC
= 13.2V
0
1
dB
Pin Connection Diagram
V
CC
Feedback
GND
Ch 2 Input
N.C.
1
2
3
4
Ch 1 Output
GND
Feedback
5
Feedback
6
Bypass
7
Ch 1 Input
8
N.C.
18
17
16
15
GND
Ch 2 Output
GND
14
Feedback
13
Bypass
12
11
Diff Amp Input
9
10
.708 (17.9)
.940 (23.8)
1.180 (29.9)
.944 (23.9)
.590 (14.9)
.185
(4.7)
.140
(3.5)
.118
(2.9)
.118 (2.9)
1
9
18
10