APA2174 Просмотр технического описания (PDF) - Anpec Electronics
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APA2174 Datasheet PDF : 21 Pages
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APA2174
Pin Description
TQFN4x4-20B
1
2
3
4,6,8,12,
16,20
5
7
9
10
11
13
14
15
17
18
19
PIN
NO.
TSSOP-16
4
5
6
1,3
7
8
9
10
11
12
13
14
15
16
2
SOP-14
3
4
5
-
6
7
8
9
10
11
12
13
14
1
2
NAM E
CPP
PGND
CPN
NC
CVSS
VSS
LOUT
VDD
ROUT
LIN
RSD
RIN
GND
LSD
PVDD
I/O/P
FUNCTION
I/O Charge pump flying capacitor positive connection.
P Charge pump’s ground.
I/O Charge pump flying capacitor negative connection.
- No Connection.
O Charge pump output, connect to the “VSS”.
P Line Driver negative pow er supply.
O Left channel output for line driver.
P Pow er supply.
O Right channel output for line driver.
I Left channel input terminal.
I
Right channel shutdow n mode control input signal, pull low for
shutdow n the right channel line driver.
I Right channel input terminal.
P Ground connection for circuitry.
I
Left channel shutdow n mode control input signal, pull low for
shutdow n the left channel line driver.
P Charge pump’s pow er supply.
Block Diagram
RIN
GND
LIN
RSD
Shutdown
LSD
Circuit
Power
and
Depop
Circuit
Charge
Pump
ROUT
LOUT
PVDD
CPP
CPN
PGND VDD VSS CVSS
Copyright © ANPEC Electronics Corp.
9
Rev. A.6 - Dec., 2011
www.anpec.com.tw
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