NTE1338
Integrated Circuit
Module, Hybrid, Dual Driver for
40W to 50W Audio Power Amp
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
55V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, T
C
+115
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature Range, T
stg
30
to +115
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= +25
C, V
G
= 40dB, R
L
= 33k
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
CCO
V
CC
=
43V
20
30
mA
Midpoint Voltage
V
N
V
CC
=
43V
50
+50
mV
Output Noise Voltage
V
NO
V
CC
=
43V, R
g
= 0
1.0
mV
Input Impedance
r
i
V
CC
=
43V, V
O
= 2.83V, f = 1kHz
31
33
k
Total Harmonic Distortion
THD
V
CC
=
36V, V
O
= 17.9V, f = 20kHz
0.005
0.01
%
() V
CC
(+) V
CC
Pin Connection Diagram
(Front View)
Lt Ch Feedback
GND
GND
Rt Ch Feedback
Rt Ch Feedback
GND
15
14
13
12
Rt Ch Input
GND
11
Rt Ch Output
10
9
8
7
Lt Ch feedback
Lt Ch Output
6
5
GND
4
3
2
Lt Ch Input
1
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