BD5423AEFS ROHM Co. Ltd., BD5423AEFS Datasheet - Page 9

• Manufacturer Part Number: BD5423AEFS
• Description: 17w+17w Class-d Speaker Amplifier For Analog Input
• Manufacturer: ROHM Co. Ltd.

© 2009 ROHM Co., Ltd. All rights reserved.
BD5423AEFS
●Explanation of Pin Functions (Provided pin voltages are typical values.)
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No.
44
1
2
3
4
5
Symbol
PLMT1
PLMT2
PLMT3
PLMT4
IN1
IN2
Pin voltage
3.5V
3.5V
3.5V
-
-
ch1 Analog signal input pin
ch2 Analog signal input pin
Input audio signal via a capacitor.
Voltage-to-current conversion pin for
output power limiter function
Connect a register.
Current-to-voltage conversion pin for
output power limiter function
Connect a register.
Current-to-voltage conversion pin for
output power limiter function
Connect a register.
Bias pin for output power limiter function
Connect a register and a capacitor.
Pin description
9/17
Internal equalizing circuit
2009.06 - Rev.A
Technical Note