TPA2005D1
SLOS369B – JULY 2002 – REVISED DECEMBER 2002
www.ti.com
To Battery
Internal
Oscillator
+
Differential
Input
–
RI
IN–
_
RI
+
IN+
GND
SHUTDOWN
Bias
Circuitry
TPA2005D1
Filter-Free Class D
PWM
H–
Bridge
VDD
CS
VO+
VO–
Figure 26. Typical TPA2005D1 Application Schematic With Differential Input for a Wireless Phone
To Battery
CI
Internal
Oscillator
RI
IN–
_
CI
RI
+
IN+
GND
SHUTDOWN
Bias
Circuitry
TPA2005D1
Filter-Free Class D
PWM
H–
Bridge
VDD
CS
VO+
VO–
Differential
Input
Figure 27. TPA2005D1 Application Schematic With Differential Input and Input Capacitors
To Battery
CI
Single-ended
Input
Internal
Oscillator
RI
IN–
_
RI
CI
SHUTDOWN
Bias
Circuitry
+
IN+
GND
TPA2005D1
Filter-Free Class D
PWM
H–
Bridge
VDD
CS
VO+
VO–
Figure 28. TPA2005D1 Application Schematic With Single-Ended Input
10
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