BD27400GUL
Description
BD27400GUL is a low voltage drive class-D monaural speaker amplifier that was developed for cellular telephones, mobile audio products and the others. The LC filter of the speaker output is unnecessary and the external part can compose a speaker amplifier at three.
Key Features
- High output power 2.5W typ.(VDD=5V, RL=4Ω, THD+N=10%, BTL）
- Very small package 9-Pin WL-CSP
- Gain selectable by external resistor
- LC Filter less
- Protection circuitry (Short protection, Thermal shutdown, Under voltage lockout)
- Analogue differential input / PWM digital output
- Pop noise suppression circuitry VCSP50L1
