MP8048
22V, 4A Quad Channel Power Half-Bridge
DESCRIPTION
The MP8048 is a configurable dual channel full-bridge or quad channel half-bridge that can be configured as the output stage of a Class-D audio amplifier. Each full-bridge can be driven independently as stereo single ended audio amplifiers or driven complementary in a bridge tied load (BTL) audio amplifier configuration.
The MP8048 features a low current shutdown mode, standby mode, input under voltage protection, current limit, thermal shutdown and fault flag signal output. All channels of drivers interface with standard logic signals.
The MP8048 is available in a 40 lead QFN 6X6 package.
FEATURES
4A Peak Current Output
Up to 600KHz Switching Frequency
Protected Integrated Power 0.2Ω Switches
30ns Switch Dead Time
All Switches Current Limited
Internal Under Voltage Protection
Internal Thermal Protection
3.4mA Operating Current
Fault Output Flag
Single Ended Output Power: 8W/Channel at 22V, 8Ω
Bridge Tied Load Output Power: 30W/Channel at 22V, 8Ω
APPLICATIONS
Class D Audio Drivers
Motor Drivers
All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive. For MPS green status, please visit the MPS website under Quality Assurance. "MPS" and "The Future of Analog IC Technology" are registered trademarks of Monolithic Power Systems, Inc.
TYPICAL APPLICATION
