NTE724 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit Differential/Cascode Amplifier

NTE724
Integrated Circuit
Differential/Cascode Amplifier
Description:
The NTE724 is a differential/cascode amplifier in an 8–Lead TO5 type metal can package designed
for use in communications and industrial equipment operating at frequencies from dc to 120MHz.
Features:
D Controlled for Input Offset Voltage, Input Offset Current, and Input Bias Current
D Balanced Differential Amplifier Configuration with Controlled Constant–Current Source
D Single and Dual–Ended Operation
Applications:
D RF and IF Amplifiers (Differential or Cascode)
D DC, Audio, and Sense Amplifiers
D Converter in the Commercial FM Band
D Oscillator
D Mixer
D Limiter
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Power Dissipation (T_A ≤ +85°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450mW
Derate Linearly Above 85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mW/°C
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Lead Temperature (During Soldering, 1/16” from case, 10sec max), T_L . . . . . . . . . . . . . . . . . +265°C
Electrical Characteristics: (T_A = +25°C, V_CC = +12V, V_EE = –12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Bias Current
I_II V_CC = +6V, V_EE = –6V
– 16.6 70.0 µA
– 36 106 µA
Quiescent Operating Current
I₆ or I₈ V_CC = +6V, V_EE = –6V
0.8 1.25 2.0 mA
2.0 3.3 5.0 mA
AGC Bias Current (Into Constant I₇ V_CC = 12V, V_AGC = 9V
Current Source Pin7)
V_CC = 12V, V_AGC = 12V
– 1.28 – mA
– 1.65 – mA