NTE NTE1338 Datasheet

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, V
Operating Case Temperature, T
Storage temperature Range, T

max ±55V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

C

stg

+115°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–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 I

CCO

Midpoint Voltage V
Output Noise Voltage V
Input Impedance r

VCC = ±43V – 20 30 mA
VCC = ±43V –50 – +50 mV

N

VCC = ±43V, Rg = 0Ω – – 1.0 mV

NO

VCC = ±43V, VO = 2.83V, f = 1kHz 31 33 – kΩ

i

Total Harmonic Distortion THD VCC = ±36V, VO = 17.9V, f = 20kHz – 0.005 0.01 %

Pin Connection Diagram

(Front View)

15

Rt Ch Input

14

Rt Ch Feedback

13

GND

12

GND

11 Rt Ch Output
10

Rt Ch Feedback
(+) V

9
8
7
6
5
4
3
2
1

CC

GND
(–) V

CC

Lt Ch feedback
Lt Ch Output
GND
GND
Lt Ch Feedback
Lt Ch Input

1.850 (47.0)

.170 (4.3)

1.100
(27.9)

.225 (5.7)

115

.100 (2.54)

1.420 (36.0)

.515

(13.0)