NTE7057 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit TV SIF/AFT/RF AGC

NTE7057
Integrated Circuit
TV SIF/AFT/RF AGC
Description:
The NTE7057 is an integrated circuit in a 12−Lead SIP type package designed for providing a high
performance SIF for a TV. This device adopts a quasi−parallel inter−carrier detection system for good
sound reproduction.
Features:
D 3−Stage Inter−Carrier Amplifier and Inter−Carrier Detector
D High Response Speed Peak AGC using Double AGC Time Constant
D Single AFT Output
D Reverse AGC
D Carrier Synchronous Video Detector
D White Noise Inverter Circuits
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltate, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 890mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.12mW/°C
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −25° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Electrical Characteristics: (T_A = +25°C, V_CC = 9V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
DC Stage
Supply Voltage
Supply Current
Terminal Voltage
V_CC
I_CC
V₁
V₃
V₄
V₅(1)
V₅(2)
V₉
V₁₀
V₁₁
V₁₂
SW: A
SW: B
8.1 9.0 9.9 V
20 30 40 ma
3.3 4.5 5.7 V
3.6 4.0 4.4 V
3.6 4.0 4.4 V
8.8 − −
V
− − 0.1 V
5.6 6.2 6.8 V
5.6 6.2 6.8 V
2.5 3.0 3.5 V
4.0 4.5 5.0 V