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LR4890 Datasheet(PDF) 2 Page - Leshan Radio Company

Part # LR4890
Description  1.25W Fully Differential Audio Power Amplifier with Internal Feedback Resistors
PDF  10 Pages
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Manufacturer  LRC [Leshan Radio Company]
Direct Link  http://www.lrc.cn/
Logo LRC - Leshan Radio Company

LR4890 Datasheet(HTML) 2 Page - Leshan Radio Company

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PIN CONFIGURATION
MSOP8
SOP8
DIP8
SYMBOL
TYPE
FUNCTION
1
1
1
SHUTDOWN
I
Shut-down Logical Control , “0” is active
2
2
2
BYPASS
I
Common-mode voltage，connect a
Bypass capacitor to ground
3
3
3
IN+
I
Positive input.
4
4
4
IN-
I
Negative input.
5
5
5
VO1
O
Positive output.
6
6
6
VDD
I
Power Supply.
7
7
7
VSS
I
Ground.
8
8
8
VO2
O
Negative output.
TYPICAL APPLICATION
Fig1. Differential Input Application
LR4890
LESHAN RADIO COMPANY, LTD.
2/10



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