LA42101 Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LA42101

Monolithic Linear IC Audio Output for TV application 10W × 1ch Power Amplifier

SANYO -> Panasonic 

Block Diagram

LA42101

Standby

5

VCC

7

MUTE 6

PRE

GND

3

IN 4

VCC/ground shorting protection circuit

Load shorting protection circuit

Thermal protection circuit

10

PWR

GND

Ri=

30kΩ

Input amplifier

Output amplifier

8 +OUT2

9 -OUT2

1

Ripple

Filter

Application Circuit Example

LA42101

Ripple

Filter N.C.

1

2

C2 +

47μF

/25V

PRE

GND

3

PWR

IN STBY MUTE VCC +OUT -OUT GND

4

5

6

C3

10μF

C1

/10V

*

4.7μF

/10V

R1

15kΩ

+

7

8

9

10

C4

1000μF

/25V

RL

+

C5

0.1μF

C6

0.1μF

R4 R5

2.2Ω 2.2Ω

+5V

N.C.

11

N.C.

12

N.C.

13

* LA42101 employs the zero-bias type input circuit, with the input pin potential being nearly zero (about 0.01V).

Accordingly, the polarity must be determined according to the DC potential of a circuit connected to the previous stage

of LA42101.

No.A0740-3/7

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