LA4800V 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LA4800V Datasheet PDF : 11 Pages
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Continued from preceding page.
Pin
number
Pin name
VDC (V)
5
VREFOUT
1.1
6
PRE GND
7
VREFCONT
1.1
LA4800V
Unit (resistance: Ω)
Equivalent circuit
Pin description
F
1.1 V fixed bias
Preamplifier ground
1.1 V reference control pin
8
RF OUT
2.2
F
9
Beep IN
1.1
10
RF CONT
2.2
11
VCC
12
OUT B
1.1
13
OUT C
1.1
15
OUT A
1.1
14
PWR GND
16
MUTE SW 0 to 1.85
to RF
Preset to approximately VCC × 0.88 V
Beep tone input pin
Active only when mute is ON.
RF control pin
Power supply
Power output pins
Pin 13 is the headphone center common drive.
(No electrolytic capacitors required)
Power amplifier ground
The mute pin is floating when ON, and tied to
VCC through a 100 kΩ when OFF.
No.4335-5/11
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