150-mW STEREO AUDIO POWER AMPLIFIER
LN4812
150-mW STEREO AUDIO POWER AMPLIFIER
■ General Description
LN4812 is a differential input stereo audio power amp...
Description
LN4812
150-mW STEREO AUDIO POWER AMPLIFIER
■ General Description
LN4812 is a differential input stereo audio power amplifier circuit for mobile phones and other portable audio devices built-in speaker. It provides a stable output power of 150mW 16Ω loads.
The shutdown current of the LN4812 is less than 100nA, that can save energy for the system. At the same time the amplifier gain can be set by external resistors, that it is easy to use.
The LN4812 using small MSOP-10 package, to facilitate high-density mounting .
■ Applications
Mobile Phones PDA Bluetooth headset
shutdown current is less than 0.1uA Built-in " wave " sound canceling circuit Wide input voltage range : 2.2V-5.0V
■ Package
MSOP-10
■ Pin Configuration
VO1 1 IN1- 2 IN1+ 3 BYPASS 4 GND 5
(TOP VIEW)
10 VDD 9 VO2 8 IN2+ 7 IN26 SHUTDOWN
■ Key Specifications
MSOP-10
150mW Stereo Output Differential Inputs
■ Ordering Information
Ordering Number LN4812SR
Package MSOP-10
...
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