CRD4412 Cirrus Logic, Inc., CRD4412 Datasheet

CRD4412

Manufacturer Part Number

CRD4412

Description

60 W Quad Half-bridge Digital Amplifier Power Stage

Manufacturer

Cirrus Logic, Inc.

Datasheet

1.CRD4412.pdf (23 pages)

Current page: 1 of 23
Download datasheet (175Kb)

Features

Preliminary Product Information

IN[4:1]

GND

Configurable Outputs (10% THD+N)

Space-Efficient, Thermally-Enhanced QFN

Package

PWM Popguard

> 100 dB Dynamic Range - System Level

< 0.12% THD+N @ 1 W - System Level

Built-In Protection with Error Reporting

–

http://www.cirrus.com

60 W Quad Half-Bridge Digital Amplifier Power Stage

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

Over-Current

Thermal Warning

Thermal Fault

Under-Voltage

M[3:1]

OCREF

Level Shifters

Technology for Quiet Startup

Control Logic

LVD

RAMP

RST1/2

This document contains information for a new product.

Cirrus Logic reserves the right to modify this product without notice.

Time Insertion

Non-Overlap

RST3/4

Common Applications

General Description provided on

ERROC1/2

Single (+10.8 V to +21 V) High Voltage Supply

High Efficiency (90%)

Low R

Low Quiescent Current

Low Power Standby Mode

Digital Televisions

MP3 Docking Stations

Mini Shelf Systems

Networked Audio/POE Systems

Desktop Speakers

(Open Drain with Internal Pull-ups)

Protection and Error Reporting

DS(ON)

ERROC3/4

Drivers

Gate

ERRUVTE TWR

CS44130

page

DS690PP1

OUT[4:1]

PGND

JULY '06

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