D2-24044 Datasheet, PDF (3/20 Pages) Intersil Corporation – Digital Audio Amplifier Power Stage

D2-24044
Table of Contents
Absolute Maximum Ratings ................................................................................................................. 4
Thermal Information ........................................................................................................................... 4
Recommended Operating Conditions ................................................................................................... 4
Electrical Specifications ....................................................................................................................... 4
Performance Specifications ................................................................................................................. 5
Pin Configuration................................................................................................................................. 6
Pin Description .................................................................................................................................... 6
Typical Performance Characteristics.................................................................................................... 8
Full-Bridge Typical Performance Curves ................................................................................................. 8
Half-Bridge Typical Performance Curves ................................................................................................ 9
Functional Overview .......................................................................................................................... 10
Output Options .................................................................................................................................. 10
Power Supply Requirements.............................................................................................................. 10
High Side Gate Drive Voltage ............................................................................................................. 10
Supply Bypass Connection................................................................................................................. 10
REG5V ............................................................................................................................................ 10
Input and Control Functions .............................................................................................................. 11
PWM Inputs..................................................................................................................................... 11
nPDN Input Pin ................................................................................................................................ 11
nERRORA-D Output Pins.................................................................................................................... 11
nOVRT Output Pin ............................................................................................................................ 11
IREF Pin.......................................................................................................................................... 11
OCFG0, OCFG1 Input Pins ................................................................................................................. 11
Protection.......................................................................................................................................... 11
Short-Circuit and Overcurrent Sensing ................................................................................................ 11
Thermal Protection and Monitoring ..................................................................................................... 12
Power Supply Voltage Monitoring ....................................................................................................... 12
Output Mode Configurations .............................................................................................................. 14
Typical Application Examples ............................................................................................................ 17
2-Channel Full Bridge Example........................................................................................................... 17
2.1-Channel Example........................................................................................................................ 18
4-Channel Half-Bridge Example.......................................................................................................... 19
Package Outline Drawing .................................................................................................................. 20
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FN7678.0
September 3, 2010