Pin Configuration
SD2 1
MODE2 2
VINP2 3
VINN2 4
SD1 5
BYP1 6
VINP1 7
VINN1 8
Preliminary Datasheet LPA2154
17
GND
16 BYP2
15 OUTP2
14 VDD2
13 OUTN2
12 OUTP1
11 VDD1
10 OUTN1
9 MODE1
Functional Pin Description
Pin PIN No.
DESCRIPTION
SD2 1 Channel 2 Shutdown pin (active high).
MODE2
2
Channel 2 Mode control pin (High voltage with Class_D mode and low voltage
with Class_AB mode).
VINP2
3 Channel 2 Positive input Pin.
VINN2
SD1
BYP1
VINP1
4 Channel 2 Negative input Pin.
5 Channel 1 Shutdown pin (active high).
6 Channel 1 Bypass pin (Connect a 1uF capacitor between this pin and GND).
7 Channel 1 Positive input Pin.
VINN1
MODE1
OUTN1
VDD1
OUTP1
OUTN2
VDD2
OUTP2
BYP2
GND
8 Channel 1 Negative input Pin.
9
Channel 1 Mode control pin (High voltage with Class_D mode and low voltage
with Class_AB mode).
10 Channel 1 Negative output of signal.
11 Channel 1 Voltage supply pin.
12 Channel 1 Positive output of signal.
13 Channel 2 Negative output of signal.
14 Channel 2 Voltage supply pin.
15 Channel 2 Positive output of signal.
16 Channel 2 Bypass pin (Connect a 1uF capacitor between this pin and GND).
17 Ground pin.
LPA2154–00 May.-2015
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