NTE709

Integrated Circuit

TV/FM Sound IF Amplifier

Description:

The NTE709 is a monolithic integrated circuit in a 14–Lead DIP type package providing a multi–stage

wideband amplifier/limiter, an FM quadrature detector, and an emitter–follower audio output stage

and is designed for use in FM receivers or in sound IF of TV receivers.

Features:

D Good Sensitivity

D Excellent AM Rejection

D Low Harmonic Distortion

D Single–Adjustment Timing

D High gain to 50MHz

D 500mV Recovered Audio at 10.7MHz

D Wide Operating Voltage Range

Absolute Maximum Ratings:

15V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

670mW

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Derate Above +70

°C

8.3mW/

°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–20

° to +85°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–65

° to +150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Supply Current

12

17

27

mA

Terminal Voltage

4.3

5.0

6.3

V

–

3.65

–

V

–

1.45

–

V

–

1.5

–

mV

–

1.45

–

V