NTE NTE829 Datasheet

NTE829

Integrated Circuit

Electronics Attenuator, 90dB @ 1kHz

Features:

D Designed for use in:

DC Operated Volume Control
Compression & Expansion Amplifier Applications.

D Controlled by DC Voltage or External Variable Resistor
D Economical 8–Lead DIP Package
D Temperature Range: 0° to +75°C

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage, V

Power Dissipation (TA = +25°C), P

CC

D

Derate above 25°C 10mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Ambient Temperature Range, T

Electrical Characteristics: (ein = 100mV

opr

(RMS)

, f = 1.0kHz, VCC = 16V, TA = +25°C, unless

otherwise indicated)

Parameter Symbol Test Conditions Min Typ Max Unit

Operating Power Supply Voltage V
Control Pin Sink Current I
Maximum Input Voltage V
Voltage Gain A
Attenuation Range K
Total Harmonic Distortion THD Pin2 GND, ein = 100mV

SS
C

V

ein = 0 – – 2 mA

i

RC = 33kΩ

e

= AV x e

o

in

(RMS)

9 – 18 V

– – 0.5 V
11 13 – dB
70 90 – dB

,

– 0.6 1.0 %

20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(RMS)

Pin Connection Diagram

V

Control

GND

N.C.

1

in

2

3

4

85

.260 (6.6)

8

V

CC

7

V

out

Rolloff

6

5 N.C.

.100 (2.54)

14

.390 (9.9)

Max

.155

(3.93)

.300 (7.62)

.300

(7.62)

.145 (3.68)