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TPA2012D2RTJ Datasheet(PDF) 1 Page - Texas Instruments

Part No. TPA2012D2RTJ
Description  2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
Download  20 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPA2012D2RTJ Datasheet(HTML) 1 Page - Texas Instruments

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RTJ
YZH
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
VDD = 3.6 V, 10%
0
0.50
1
1.50
2
2.50
4
9
14
19
24
29
34
RL − Load Resistance − W
WCSP Thermally Limited Region
VDD = 5 V, 1%
VDD = 2.5 V, 1%
VDD = 2.5 V, 10%
VDD = 3.6 V, 1%
VDD = 3.6 V, 10%
TPA2012D2
SLOS438C – DECEMBER 2004 – REVISED MARCH 2007
2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
• Wireless or Cellular Handsets and PDAs
• Output Power By Package:
• Portable DVD Player
QFN:
• Notebook PC
2.1 W/Ch Into 4
Ω at 5 V
• Portable Radio
1.4 W/Ch Into 8
Ω at 5 V
• Portable Gaming
720 mW/Ch Into 8
Ω at 3.6 V
• Educational Toys
WCSP:
• USB Speakers
1.2 W/Ch Into 4
Ω at 5 V(1)
1.3 W/Ch Into 8
Ω at 5 V
720 mW/Ch Into 8
Ω at 3.6 V
The TPA2012D2 is a stereo, filter-free, Class-D
• Only Two External Components Required
audio amplifier (class-D amp) available in a WCSP,
QFN, or PWP package. The TPA2012D2 only
• Power Supply Range: 2.5 V to 5.5 V
requires two external components for operation.
• Independent Shutdown Control for Each
Channel
The TPA2012D2 features independent shutdown
controls for each channel. The gain can be selected
• Selectable Gain of 6, 12, 18, and 24 dB
to 6, 12, 18, or 24 dB utilizing the G0 and G1 gain
• Internal Pulldown Resistor On Shutdown Pins
select pins. High PSRR and differential architecture
• High PSRR: 77 dB at 217 Hz
provide
increased
immunity
to
noise
and
RF
rectification. In addition to these features, a fast
• Fast Startup Time (3.5 ms)
startup time and small package size make the
• Low Supply Current
TPA2012D2 class-D amp an ideal choice for both
• Low Shutdown Current
cellular handsets and PDAs.
• Short-Circuit and Thermal Protection
• Space Saving Packages
2,01 mm X 2,01 mm NanoFree™ WCSP
(YZH)
4 mm X 4 mm Thin QFN (RTJ) with
PowerPAD™
(1)
Thermally limited
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.
NanoFree, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2004–2007, 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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