NTE NTE1387 Datasheet

NTE1387

Integrated Circuit

Dual, Audio Power Amplifier, 2.4W/Ch

Features:

D Output Power: P
D Wide Operating Supply Voltage Range: VCC = 5.5V to 20V
D Very Few External Components Required
D Built–In Turn–On “POP” Noise Muting Circuit
D Excellent Crosstalk: CT = –60dB (Typ)

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

Operating Supply Voltage, VCC 24V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Output Current (Peak), I

Power Dissipation, PD 12.5W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T

Electrical Characteristics: (VCC = 14V, RL = 8Ω, Rg = 600Ω, f = 1kHz, TA = +25°C unless

= 2.4W/Ch (Typ) at VCC = 14V, RL = 8Ω, THD = 10%

OUT

O(peak)

–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

opr

–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

stg

otherwise specified)

1.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parameter Symbol Test Conditions Min Typ Max Unit

Quiescent Current I

Output Power P

Voltage Gain G
Channel Voltage Gain Tatic DG
Total Harmonic Distortion THD

Output Noise Voltage V
Crosstalk CT Rg = 0, P
Input Resistance R
Ripple Rejection RR Rg = 0, f = 100Hz – –50 – dB

CCQ

OUT

NO

VCC = 14V – 27 65
VCC = 20V – 3.3 –
THD = 10% 2.0 2.4 –
RL = 4Ω, THD = 10% – 4.0 –

V

V

P

= 500mW – 0.2 1.2

OUT

P

= 1W, RL = 4Ω – 0.4 –

OUT

Rg = 10kΩ – 0.5 1.5 mV

= 1.5W – –60 –45 dB

OUT

V

IN

OUT

= 1V

rms

46 48 50 dB

– 0 1.5 dB

– 33 – kΩ

mA

W

%

Pin Connection Diagram

(Front View)

Right Channel Output

10

Right Channel NF

9
8

Right Channel Input

7 Ripple Filter

Power GND

6
5

Pre–GND

4

Left Channel Input

3 Left Channel NF

Left Channel Output

2
1

V

CC

.276
(7.0)

.433

(11.0)

.079
(2.0)

.217 (5.5)

1.050 (26.67) Max
.867 (22.0)

.128 (3.2) Dia

110

.100 (2.54)

.900 (22.8)