NTE NTE1442 Datasheet

NTE1442

Integrated Circuit

Balance Modulator

Features:

D Broad Band (10MHz), Good Carrier Suppression
D Carrier Suppression Within –40dB (10mV

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (V

Supply Current, I
Power Dissipation, P
Operating Temperature Range, T
Storage Temperature Range, T

8–11

CC

), V

D

CC

opr

stg

Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

DC Current Gain hFE (T8) 40 100 300

rms

to 1V

Output Signal)

rms

–20° to +70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14.4V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

400mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

hFE (T7) 40 100 300
Output Offset Current (1) I8–I
Output Offset Current (2) I8–I
Output Offset Current (3) I8–I
Output Offset Current (4) I8–I

7
7
7
7

–100 0 100 µA
–100 0 100 µA
–100 0 100 µA
–100 0 100 µA

Pin Connection Diagram

560Ω Bias Resistor

2.7k to Pin4
To Pin9

7µF Bypass

1
2

3
4
5Carrier Input
6Carrier Input

CC

7

V

14 8

To Pin9

14
13

1kΩ Resistor
1kΩ Resistor

12
11 Balance

Signal Input

10

9

1kΩ to Pin3

8 Output

17

.785 (19.95) Max

.300 (7.62)

.200

(5.08)

Max

.100 (2.45) .099 (2.5) Min

.600 (15.24)