CS44130 Datasheet, PDF (1/23 Pages) Cirrus Logic – 60 W Quad Half-Bridge Digital Amplifier Power Stage

CS44130
60 W Quad Half-Bridge Digital Amplifier Power Stage
Features
 Configurable Outputs (10% THD+N)
– 2 x 30 W into 8 Ω, Full-Bridge
– 1 x 60 W into 4 Ω, Parallel Full-Bridge
– 4 x 15 W into 4 Ω, Half-Bridge
– 2 x 15 W into 4 Ω, Half-Bridge + 1 x 30 W
into 8 Ω, Full-Bridge
 Space-Efficient, Thermally-Enhanced QFN
Package
 PWM Popguard^® Technology for Quiet Startup
 > 100 dB Dynamic Range - System Level
 < 0.12% THD+N @ 1 W - System Level
 Built-In Protection with Error Reporting
– Over-Current
– Thermal Warning
– Thermal Fault
– Under-Voltage
 Single (+10.8 V to +21 V) High Voltage Supply
 High Efficiency (90%)
 Low R_DS(ON)
 Low Quiescent Current
 Low Power Standby Mode
Common Applications
 Digital Televisions
 MP3 Docking Stations
 Mini Shelf Systems
 Networked Audio/POE Systems
 Desktop Speakers
General Description provided on page 2.
VD
VL
IN[4:1]
GND
Level Shifters
Non-Overlap
Time Insertion
Gate
Drivers
VP
OUT[4:1]
PGND
Control Logic
Protection and Error Reporting
(Open Drain with Internal Pull-ups)
M[3:1] OCREF LVD RAMP RST1/2 RST3/4 ERROC1/2 ERROC3/4 ERRUVTE TWR
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
http://www.cirrus.com
Copyright © Cirrus Logic, Inc. 2006
(All Rights Reserved)
JULY '06
DS690PP1