Dual Attenuator. NTE1792 Datasheet

NTE1792 Attenuator. Datasheet pdf. Equivalent

Part NTE1792
Description Integrated Circuit Dual Attenuator
Feature NTE1792 Integrated Circuit Dual Attenuator Description: The NTE1792 is a silicon monolithic integrat.
Manufacture NTE
Datasheet
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NTE1792
NTE1792
Integrated Circuit
Dual Attenuator
Description:
The NTE1792 is a silicon monolithic integrated circuit in a 9–Lead SIP package designed for sound
control applications.
Features:
D Two separate attenuators
D The characteristic control curve is linear against logarithmic output.
D Channel Separation: 64dB MIN
D Typical Application: Sound MPX attenuator for TV, Radio and mobile receiver.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC
Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V
Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Signal Input Voltage at Pin4 and Pin6, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Vp–p
Control Input Voltage at Pin2 and Pin8, Vcont
Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V
Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Power Dissipation (TS = +75°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Electrical Characteristics: (VCC = 12V, TA = +25°C, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Voltage
Supply Current
Relative Output
Channel Separation
Total Harmonic Distortion
Power Source Noise Rejection
VCC
ICC
AV
Sep
T.H.D.
R.R.
No Signal
Vcont = 1V, Vin = 500mVrms
Vcont =5V, Vin = 500mVrms
Vcont = 5V, Vin = 500mVrms
Hum f = 60Hz,
Hum Level = 1Vp–p
8.0 12.0 14.4 V
8.0 10.5 16.0 mA
–2 0 +2 dB
64 70 – dB
– 0.5 1.0 %
30 – – dB



NTE1792
Electrical Characteristics (Cont’d): (VCC = 12V, TA = +25°C, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage 1
Output Voltage 2
Output Voltage 3
Input Resistance
Output Resistance
ATT1
ATT2
ATT3
Ri
Ro
Vcont = 5V, Vin = 500mVrms
Vcont = 5V, Vin = 500mVrms
Vcont = 5V, Vin = 500mVrms
f = 1kHz
f = 1kHz
1 0 +1
34 30 26
– –77 71
12 24
200 450
dB
dB
dB
k
Pin Connection Diagram
9 Reg VCC Output
8 Control 2
7 Output 2
6 Input 2
5 GND
4 Input 1
3 Output 1
2 Control 1
1 VCC
.900 (22.86)
1
.100 (2.54)
.110 (2.79)
.226
(5.75)
9 Max
.125
(3.18)







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