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
= 33kΩ unless otherwise specified)
Parameter
Quiescent Current
Midpoint Voltage
Output Noise Voltage
Input Impedance
Total Harmonic Distortion
Symbol
I
CCO
V
N
V
NO
r
i
THD
Test Conditions
V
CC
=
±43V
V
CC
=
±43V
V
CC
=
±43V,
R
g
= 0Ω
V
CC
=
±43V,
V
O
= 2.83V, f = 1kHz
V
CC
=
±36V,
V
O
= 17.9V, f = 20kHz
Pin Connection Diagram
(Front View)
Min
–
–50
–
31
–
Typ
20
–
–
33
Max
30
+50
1.0
–
Unit
mA
mV
mV
kΩ
%
0.005 0.01
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Rt Ch Input
Rt Ch Feedback
GND
GND
Rt Ch Output
Rt Ch Feedback
(+) V
CC
GND
(–) V
CC
Lt Ch feedback
Lt Ch Output
GND
GND
Lt Ch Feedback
Lt Ch Input
NTE [ NTE ELECTRONICS ]
