Datasheet

Charge
Pump
Over/Under
Voltage
Fault
and
Timing
Logic
AV (6.5 V)
DD
DV (3.3 V)
DD
SDA
SCL
IN1_P
IN1_M
FAULT
CPC_TOP
CPC_BOT
CP
A_BYP
PVDD
OUT1_P
OUT1_M
GND
GND
TAS5424A, 44 Pins
GND
CLIP_OTW
OverTemp
Warn/SD
Battery
8 VDC–22 VDC
System
Pm
STANDBY
OSC_SYNC
I2C_ADDR
I C
2
D_BYP
REXT
V and
REF
I
REF
Supplies
and
References
Channels 2, 3, 4: Same as Ch 1
3.3 V–5 V
Audio
Input
Osc
and
Clock
PreAmp
Gate
Driver
PWM
Clip Detect
Feedback
Channel 1 of 4
Current
Limit
Signal Path
Load Diagnostics and Fault Monitors
Tweeter
Detect
CP
AV
DD
0–3
Channel
Utilities
MUTE
Optional
Load Dump
PVDD
Pullup Resistors
B0198-04
DC Detect
Open/Short Diagnostic
OC Timer
TAS5414A, TAS5424A
www.ti.com SLOS535C –MAY 2009– REVISED APRIL 2011
TAS5424A FUNCTIONAL BLOCK DIAGRAM
Copyright © 2009–2011, Texas Instruments Incorporated 3