NTE1179 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Pre−Amplifier with ALC Transistors

NTE1179
Integrated Circuit
Pre−Amplifier with ALC Transistors
Features:
D Low Noise, Low Distortion
D Includes ALC Transistor
Absolute Maximum Ratings: (T_A = +25°C, V_CC = 5.5V unless otherwise specified)
Maximum Supply Voltage, V_CCMAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.5V
Allowable Current Dissipation, I_CCMAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
Maximum Current of Transistor, I_CCMAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA
Allowable Power Dissipation, P_DMAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20 to +60°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40 to +125°C
Electrical Characteristics: (T_A = +25°C, V_CC = 5.5V, f = 1kHz, R_L = 10kΩ, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Voltage Gain
I_CCO
V_G
Open Loop
Closed Loop
− 1.1 − mA
56 58 − dB
42 45 48 dB
Output Voltage
Total Harmonic Distortion
Input Resistance
Noise Output Voltage
ALC Rejection
V_O
THD
R_i
V_NO
THD = 5%
V_O = 200mV
Input: Recording Head, V_G = 75dB
0.7 1.2 − V
− − 1.0 %
20 − − kΩ
− − 10 mV
− − 9 dB