NTE1783
Integrated Circuit
TV Volume Control Circuit
Features:
D DC Volume Control System
D 7-Lead SIP Type Package
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, V6-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Circuit Voltage, V2-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to +7V
Circuit Voltage, V3-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V6-4
Supply Current, I6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18mA
Circuit Current, I2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 to +5mA(peak)
Circuit Current, I3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 to +3mA(peak)
Circuit Current, I5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5 to +1mA(peak)
Circuit Current, I7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +0.3mA(peak)
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20°C to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55° to +150°C
Electricl Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
9
Typ Max Unit
Circuit Current
I
6
12
4.5
1.4
4.1
2.9
15
5.7
1.8
5.2
3.2
mA
V
Terminal Voltage
V
1-4
V
5-4
V
7-4
3.3
0.7
3.0
2.6
V
V
Maximum Output Voltage
Voltage Gain
V
O(max)
f = 400Hz, THD = 10%
V
rms
G
V
f = 400Hz, when V = 10V and V = 1V
19.5 22.0 23.5
dB
3
O
rms
Total Harmonic Distortion
Maximum Attenuation
THD
f = 400Hz, when V = 10V and V = 1V
-
0.3
95
1.0
-
%
3
O
rms
A
tt
f = 400Hz, V = 0.2V ratio between
rms
72
dB
I
V = 10V and V = 0
3
3
Mute Operating Voltage
V
2-4
f = 400Hz, V = 0.2V
when V = 0V
rms
2.45 2.70 2.95
V
I
rms
O