LV49821VH Ver la hoja de datos (PDF) - ON Semiconductor

Número de pieza

componentes Descripción

Fabricante

LV49821VH

For Portable Electronic Device Use 1.4W × 2ch BTL Power Amplifier

ON Semiconductor 

Block Diagram

OUT1-1 OUT1-2

13

12

LV49821VH

PWR-GND

Rariator Fin

TSD

VCC

11

OUT2-2 OUT2-1

10

9

VCC

BIAS

control

2nd-amp

control

1

2

3

4

5

6

7

8

IN1

STBY BEEP VREF PRE-GND A2CNT

NC

IN2

Test Circuit

8Ω

13

12

GND

VCC

2.2μF

0.1μF

Rariator Fin

PWR-GND

11

VCC

8Ω

10

9

PRE-GND

1

2

3

4

5

6

7

8

100kΩ

100kΩ

0.1μF 22kΩ

STBY

PWR

47nF

1μF

BTL

SE

22kΩ 0.1μF

620Ω

0.35V

Vin1

1.55V

620Ω

Vin3

120kΩ

100kΩ

330kΩ

100kΩ

620Ω

Vin2

No.A1468-3/15

Share Link: