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)
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