NTE NTE1347 Datasheet

NTE1347

Integrated Circuit

Module, Hybrid, Dual Audio Power Amp,

20W/Ch, 2 Power Supplies Required

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Maximum Supply Voltage, V
Operating Case Temperature, T
Storage Temperature, T
Allowable Load Shorting Time (in appointed condition), t

Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, V

Load Resistance, R

L

CCmax

C

stg

s

CC

±32V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

+105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–30° to +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2sec. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

±23V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 ohms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics:

Parameter Symbol Test Conditions Min Typ Max Unit

Quiescent Current I
Power Out P
Total Harmonic Distortion THD PO = 1.0W, f = 20Hz to 20kHz – – 0.08 %
Frequency Response f PO = 1.0W 10 to 100k Hz
Source Impedance ri PO = 1.0W, f = 1kHz – 32 – kΩ

(TA = +25°C, Rg = 600Ω, VG = 40dB unless otherwise specified)

CCO

VCC = ± 23V – – 120 mA
THD = 0.08%, f = 20Hz to 20kHz 20 – – W

O

Pin Connection Diagram

(Front View)

16 Rt Ch Input
15

Rt Ch Feedback

14

GND

13

Rt Ch Bias
(–) VCC 2

12
11 Rt Ch Feedback
10

Rt Ch Output
(+) V

9

(+) V

8
7

Lt Ch Output

6

Lt Ch Feedback
(–) V

5

Lt Ch Bias

4
3

GND
Lt Ch Feedback

2

Lt Ch Input1

CC
CC

CC

2
1

1

.135 (3.45)

Dia (2 Holes)

3.071 (90.7)

2.756 (70.0)

.315 (8.0)

1.733

(44.0)

.866

(22.0)

116

.492 (12.5)

.100 (2.54)

.200 (5.08) Min

1.500 (38.1)