LA4805 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA4805

3 V Stereo Headphone Power Amplifier

SANYO -> Panasonic 

LA4805V

Pin Functions and Equivalent Circuits (VCC = 3.0 V)

Pin No.

Symbol

VDC (V)

Equivalent circuit

1

PWR SW

0 to 0.7

Unit (resistance: Ω)

Pin function

• Applying VCC to pin 1 turns the IC power on.

2

IN 2

1.1

4

IN 1

1.1

3

H.P 1

1.1

5

H.P 2

1.1

6

PRE GND

7

MIX OUT 1

1.1

8

MIX OUT 2

1.1

9

PWR IN 1

1.1

11

PWR IN 2

1.1

10

PWR IN C

1.1

• Low boost input pin

• High-pass input pin

• Low boost and buffer output pin

• Power input pin

• The input resistance is 10 kΩ.

• Power amp common input pin

• Connect to Vref in normal operation

Continued on next page.

No. 4469-6/17

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