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TPA2036D1 Datasheet(PDF) 1 Page - Texas Instruments

Part No. TPA2036D1
Description  2.5-W MONO CLASS-D AUDIO AMPLIFIER WITH AUTO-RECOVERY
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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TPA2036D1 Datasheet(HTML) 1 Page - Texas Instruments

 
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1
FEATURES
APPLICATIONS
SEE ALSO
DESCRIPTION
APPLICATION CIRCUIT
_
+
IN-
IN+
PWM
H-
Bridge
VO+
VO-
Internal
Oscillator
CS
ToBattery
VDD
GND
Bias
Circuitry
RI
RI
+
-
Differential
Input
TPA2036D1
SHUTDOWN
A1
A2
A3
B1
B2
B3
C1
C2
C3
IN+
GND
VO-
VDD
VDD
GND
IN-
SHUTDOWN VO+
9-BALL
WAFERCHIPSCALE
YZFPACKAGE
TPA2036D1DIMENSIONS
(TOPVIEWOFPCB)
1,45mm
1,45mm
TPA2036D1
www.ti.com.............................................................................................................................................................................................. SLOS589 – OCTOBER 2008
2.5-W MONO CLASS-D AUDIO AMPLIFIER WITH AUTO-RECOVERY
• Wireless or Cellular Handsets and PDAs
2
• Pin-to-pin compatibility with TPA2010D1
• Personal Navigation Devices
• Short Circuit Auto-recovery
• General Portable Audio Devices
• Maximum Battery Life and Minimum Heat
• Linear Vibrator Drivers
Efficiency With an 8-
Ω Speaker:
88% at 400 mW
80% at 100 mW
TPA2031D1, TPA2032D1, TPA2033D1,
2.8-mA Quiescent Current
TPA2034D1, TPA2035D1
0.5-
µA Shutdown Current
• Only Three External Components
The TPA2036D1 is a 2.5-W high efficiency filter-free
Optimized PWM Output Stage Eliminates
class-D audio power amplifier (class-D amp) in a 1,45
LC Output Filter
mm × 1,45 mm wafer chip scale package (WCSP)
High PSRR (–75 dB) and Wide Supply
that requires only three external components.
Voltage (2.5 V to 5.5 V)
Features such as 88% efficiency, –75-dB PSRR,
Fully Differential Design Reduces RF
improved RF immunity, and 8 mm2 total PCB area
Rectification and Eliminates Bypass
make TPA2036D1 ideal for cellular handsets. A fast
Capacitor
start-up time of 1 ms with minimal pop makes
Improved CMRR Eliminates Two Input
TPA2036D1 ideal for portable applications.
Coupling Capacitors
In cellular handsets, TPA2036D1 is capable of driving
• 1,45mm × 1,45 mm 9-Ball WCSP
the earpiece, speaker phone, and melody ringer.
NanoFree™ Lead-Free (YZF)
TPA2036D1 allows independent gain while summing
signals from separate sources, and has a low 36
µV
RMS noise floor, A-weighted.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
NanoFree is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2008, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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