LA1070 查看數據表（PDF） - SANYO -> Panasonic

零件编号

产品描述 (功能)

生产厂家

LA1070

On-Glass Antenna Amplifier AGC IC

SANYO -> Panasonic 

Pin Equivalent Circuit

Pin No

3, 4,

26, 25

6, 23

7, 22

Pin Function

Amplifier input

Amplifier output

Detection circuit 2

input

LA1070

Equivalent Circuit

AMP

DET2

2kΩ 2kΩ

75Ω

50pF 60kΩ 250Ω

50pF

Note

AMP Zin = 2kΩ

8, 21

Time constant

setting capacitor

connection

9, 20

Comparator

reference voltage

output for DRV

operation and

switching

IRESET

500Ω 1kΩ

ISET

4.9V

To COMP

Pin 8 and pin 21

1MΩ 2.2μF + FF_OUT

When a 2.2µF

capacitor is used to set

the time constant, DRV

will be on for 100ms

and off for 1 second.

4.9V

10kΩ

50kΩ 1kΩ

5kΩ

VCC1 8V

To COMP

10, 19

Temperature

fluctuation type bias

voltage output

Pin 9 and pin 20

VREF_OUT

50kΩ

VCC1 8V

3.5kΩ

20kΩ

Pin 10 and pin 19

3kΩ FM_BIAS

Maximum rated load:

3kΩ

Continued on next page.

No.A0715-6/6

Share Link: