NTE708

Integrated Circuit

TV/FM Sound IF Amplifier

Features:

D Greatly Simplifier FM Demodulator Alignment

D Excellent Performance at V+ = 8V

Power Supply Voltage

16V

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

Peak Input Voltage (Pin4)

3.5V

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

625mW

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

Derate Above 25

°C

5mW/

°C

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

0

° to +75°C

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

–65

° to +150°C

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

Parameter

Pin

Test Conditions

Min

Typ

Max

Unit

Drain Current

13

V+ = 8V

10

12

19

mA

V+ = 12V

–

15

21

mA

Amplifier Input Reference Voltage

6

–

1.45

–

V

Detector Input Reference Voltage

2

–

3.65

–

V

Amplifier High Level Output Voltage

10

1.25

1.45

1.65

V

Amplifier Low Level Output Voltage

9

–

0.145

0.2

V

Detector Output Voltage

1

V+ = 8V

–

3.7

–

V

V+ = 12V

–

5.4

–

V

Amplifier Input Resistance

4

–

5.0

–

k

Ω

Amplifier Input Capacitance

4

–

11

–

pF

Detector Input Resistance

12

–

70

–

k

Ω

Detector Input Capaciance

12

–

2.7

–

pF

Amplifier Output Resistance

10

–

60

–

Ω

Detector Output Resistance

1

–

200

–

Ω

De–Emphasis Resistance

14

–

8.8

–

k

Ω