NTE NTE1783

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
Circuit Current
Terminal Voltage
Maximum Output Voltage
Voltage Gain
Total Harmonic Distortion
Maximum Attenuation
Mute Operating Voltage
Symbol
Test Conditions
Min
Typ
Max
Unit
I6
9
12
15
mA
V1 - 4
3.3
4.5
5.7
V
V5 - 4
0.7
1.4
1.8
V
V7 - 4
3.0
4.1
5.2
V
2.6
2.9
3.2
Vrms
VO(max) f = 400Hz, THD = 10%
GV
f = 400Hz, when V3 = 10V and VO = 1Vrms
19.5
22.0
23.5
dB
THD
f = 400Hz, when V3 = 10V and VO = 1Vrms
-
0.3
1.0
%
72
95
-
dB
2.45
2.70
2.95
V
Att
V2 - 4
f = 400Hz, VI = 0.2Vrms ratio between
V3 = 10V and V3 = 0
f = 400Hz, VI = 0.2Vrms when VO = 0Vrms
Pin Connection Daigram
(Front View)
7 Sound Output
6 VCC
5 Feedback
4 GND
3 Volume Control
2 Mute Input
1 Sound Input
.728 (18.5) Max
.118 (3.0)
.248
(6.3
Max
.095 (2.42)
1
7
.118 (3.0) Min
.100 (2.54)
.600 (15.24)
.012 (0.32)