NTE1792 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Dual Attenuator

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: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC
Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V
Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Signal Input Voltage at Pin4 and Pin6, V_in . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V_p–p
Control Input Voltage at Pin2 and Pin8, V_cont
Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V
Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Power Dissipation (T_S = +75°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Electrical Characteristics: (V_CC = 12V, T_A = +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
V_CC
I_CC
A_V
S_ep
T.H.D.
R.R.
No Signal
V_cont = 1V, V_in = 500mV_rms
V_cont =5V, V_in = 500mV_rms
V_cont = 5V, V_in = 500mV_rms
H_um f = 60Hz,
H_um Level = 1V_p–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