NTE1338
Integrated Circuit
Module, Hybrid, Dual Driver for
40W to 50W Audio Power Amp
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax ±55V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, TC+115°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature Range, Tstg –30° to +115°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (TA = +25°C, VG = 40dB, RL = 33kΩ unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current ICCO VCC = ±43V – 20 30 mA
Midpoint Voltage VNVCC = ±43V –50 – +50 mV
Output Noise Voltage VNO VCC = ±43V, Rg = 0Ω– – 1.0 mV
Input Impedance riVCC = ±43V, VO = 2.83V, f = 1kHz 31 33 – kΩ
Total Harmonic Distortion THD VCC = ±36V, VO = 17.9V, f = 20kHz – 0.005 0.01 %
(–) VCC
(+) VCC
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
7Lt Ch feedback
Lt Ch Output
6
5GND
4
3
2Lt Ch Input
1
115
1.850 (47.0)
1.420 (36.0)
1.100
(27.9)
.515
(13.0)
.170 (4.3)
.100 (2.54)
.225 (5.7)
