TPA2005D1

SLOS369B – JULY 2002 – REVISED DECEMBER 2002

www.ti.com

10

_

+

IN–

IN+

PWM

H–

Bridge

VO+

VO–

Internal

Oscillator

CS

To Battery

VDD

GND

Bias

Circuitry

RI

RI

+

–

Differential

Input

TPA2005D1

Filter-Free Class D

SHUTDOWN

Figure 26. Typical TPA2005D1 Application Schematic With Differential Input for a Wireless Phone

_

+

IN–

IN+

PWM

H–

Bridge

VO+

VO–

Internal

Oscillator

CS

To Battery

VDD

GND

Bias

Circuitry

RI

RI

Differential

Input

TPA2005D1

Filter-Free Class D

SHUTDOWN

CI

CI

Figure 27. TPA2005D1 Application Schematic With Differential Input and Input Capacitors

_

+

IN–

IN+

PWM

H–

Bridge

VO+

VO–

Internal

Oscillator

CS

To Battery

VDD

GND

Bias

Circuitry

RI

RI

Single-ended

Input

TPA2005D1

Filter-Free Class D

SHUTDOWN

CI

CI

Figure 28. TPA2005D1 Application Schematic With Single-Ended Input