Holtek Semiconductor HT82V7534
3W Stereo Filter-free Class-D Audio Power Amplifier
| Part No. | HT82V7534 |
|---|---|
| Datasheet | HT82V7534 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 3W Stereo Filter-free Class-D Audio Power Amplifier |
| Buy | Stock & Price |
FEATURES
● 1.8V to 6V Single Supply● Output Power: ♦♦ 3W/channel at 5V and 4Ω speaker ♦♦ 4.45W/channel at 6V and, 4Ω speaker
● Up to 90% power efficiency
● Automatic output power control – APC
● 2.8mA quiescent current at 5V
● Less than 0.2µA shutdown current
● Pop noise elimination during power on/off
● Mute and Shutdown function
● Output pin short circuit protection with auto recovery
● Over-temperature and over-current protection with auto recovery
● Integrated hard limiter function
● Limiter time and gain control on the fly
● Differential 250kHz PWM allows Bridge-Tied- Load to increase output power and eliminate LC output filter
● Differential signal processing for improved CMRR
● 20-pin TSSOP-EP package
APPLICATIONS
● Portable audio products● Battery powered audio products
● MP3 players
● Bluetooth speakers
● Notebook/Tablet PCs
● Smartphones
