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参数资料
| 型号： | TPA2012D2RTJRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| 封装： | 4 X 4 MM, GREEN, PLASTIC, QFN-20 |
| 文件页数： | 1/22页 |
| 文件大小： | 785K |
| 代理商： | TPA2012D2RTJRG4 |
RTJ
YZH
1
FEATURES
APPLICATIONS
DESCRIPTION
VDD = 3.6 V, 10%
0
0.50
1
1.50
2
2.50
4
9
14
19
24
29
34
P
O
Output
Power
W
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%
www.ti.com .................................................................................................................................................. SLOS438D – DECEMBER 2004 – REVISED JUNE 2008
2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
Wireless or Cellular Handsets and PDAs
2
Output Power By Package:
Portable DVD Player
–
QFN:
Notebook PC
–
2.1 W/Ch Into 4
at 5 V
Portable Radio
–
1.4 W/Ch Into 8
at 5 V
Portable Gaming
–
720 mW/Ch Into 8
at 3.6 V
Educational Toys
–
WCSP:
USB Speakers
–
1.2 W/Ch Into 4
at 5 V(1)
–
1.3 W/Ch Into 8
at 5 V
–
720 mW/Ch Into 8
at 3.6 V
The TPA2012D2 is a stereo, filter-free, Class-D audio
Only Two External Components Required
amplifier (class-D amp) available in a WCSP, QFN, or
PWP package. The TPA2012D2 only requires two
Power Supply Range: 2.5 V to 5.5 V
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
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, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2004–2008, 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.
相关PDF资料 |
PDF描述 |
|---|---|
| TPA2012D2RTJR | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| TPA2012D2RTJTG4 | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| TPA2012D2RTJT | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| TPA2012D2YZHR | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA16 |
| TPA2012D2YZHT | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPA2012D2RTJT | 功能描述:音频放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA2012D2RTJTG4 | 功能描述:音频放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA2012D2YZH | 制造商:TI 制造商全称:Texas Instruments 功能描述:2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| TPA2012D2YZHR | 功能描述:音频放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA2012D2YZHT | 功能描述:音频放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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