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TAS5414A FUNCTIONAL BLOCK DIAGRAM

Charge

Pump

Over/Under

Voltage

Fault

and

Timing

Logic

AV

(6.5V)

DD

DV

(3.3V)

DD

SDA

SCL

IN1_P

IN_M

FAULT

CPC_TOP

CPC_BOT

CP

A_BYP

PVDD

OUT1_P

OUT1_M

PGND

SGND

TAS5414A-36Pins

GND

CLIP_OTW

OverTemp

Warn/SD

Battery

8VDC – 22VDC

System

P

m

STANDBY

OSC_SYNC

I2C ADDR

I C

2

D_BYP

PGND

GND/SGND

REXT

V

and

REF

I

REF

Supplies

and

References

Channels2,3,4:SameasCh1

3.3V – 5V

RadioDSP

Osc

and

Clock

PreAmp

Gate

Driver

PWM

ClipDetect

Feedback

Channel1of4

Current

Limit

SignalPath

LoadDiagnosticsandFaultMonitors

DCDetect

Open/ShortDiagnostic

OC Timer

Tweeter

Detect

CP

AV

DD

“0”–“3”

Channel

Utilities

MUTE

Optional

LoadDump

PVDD

B0198-03

TAS5414A, TAS5424A

SLOS535A – JULY 2007 – REVISED FEBRUARY 2008

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

2

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Product Folder Link(s): TAS5414A TAS5424A