NTE NTE1331 Datasheet

NTE1331

Integrated Circuit

Module – Dual, Audio Power Amplifier,

25W/Channel, 2 Power Supplies Required

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

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

max ±38V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

C

stg

s

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

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

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

Recommended Operating Conditions:

Recommended Supply Voltage, V
Load Resistance, R

L

Electrical Characteristics:

CC

(TA = +25°C, VCC = ±28V, RL = 8Ω, Rg = 600Ω, VG = 40dB unless

(TA = +25°C unless otherwise specified)

otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Quiescent Current I
Output Power P
Total Harmonic Distortion THD PO = 1W, f = 20Hz to 20kHz – – 0.08 %
Frequency Response f PO = 1W, +0, –3dB, f = 1kHz 10 to 100k Hz
Input Resistance r

CCO

O

i

THD = 0.08%, f = 20Hz to 20kHz 25 – – W

PO = 1W, f = 1kHz – 32 – kΩ

– – 120 mA

±26V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Pin Connection Diagram

(Front View)

Rt Ch Input

16

Rt Ch

15

Feedback
GND

14
13

Rt Ch Bias

12

(–) V
Rt Ch

11

Feedback
Rt Ch Output

10

(+) V

9

(+) V

8
7 Lt Ch Output

Lt Ch

6

Feedback

5

(–) V
Lt Ch Bias

4
3 GND

Lt Ch

2

Feedback

1

Lt Ch Input

CC

CC
CC

CC

2

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)