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參數資料
| 型號： | TPA6211A1TDGNRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | AUDIO AMPLIFIER, PDSO8 |
| 封裝： | PLASTIC, MSOP-8 |
| 文件頁數： | 1/22頁 |
| 文件大小： | 424K |
| 代理商： | TPA6211A1TDGNRQ1 |
5 V DC
SBOS555
– JUNE 2011
3.1-W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER
Check for Samples: TPA6211A1-Q1
1
FEATURES
APPLICATIONS
2
Qualified for Automotive Applications
Automotive Audio
Designed for Wireless or Cellular Handsets
Emergency Call
and PDAs
Driver Notifications
3.1 W Into 3
From a 5-V Supply at
THD = 10% (Typ)
DESCRIPTION
Low Supply Current: 4 mA Typ at 5 V
The TPA6211A1-Q1 is a 3.1-W mono fully-differential
amplifier designed to drive a speaker with at least
Shutdown Current: 0.01
μA Typ
3-
impedance while consuming only 20 mm2 total
Fast Startup With Minimal Pop
printed-circuit board (PCB) area in most applications.
Only Three External Components
The device operates from 2.5 V to 5.5 V, drawing
– Improved PSRR (-80 dB) and Wide Supply
only
4
mA
of
quiescent
supply
current.
The
Voltage (2.5 V to 5.5 V) for Direct Battery
TPA6211A1-Q1 is available in the space-saving 8-pin
Operation
MSOP (DGN) PowerPAD
package.
– Fully Differential Design Reduces RF
Features like
–80 dB supply voltage rejection from
Rectification
20 Hz to 2 kHz, improved RF rectification immunity,
– -63 dB CMRR Eliminates Two Input
small PCB area, and a fast startup with minimal pop
Coupling Capacitors
makes the TPA6211A1-Q1 ideal for emergency call
applications.
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
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright
2011, 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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