参数资料
型号: TPA102DGNR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 0.07 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 1/25页
文件大小: 751K
代理商: TPA102DGNR
www.ti.com
FEATURES
1
2
3
4
8
7
6
5
BYPASS
GND
SHUTDOWN
IN2–
IN1–
VO1
VDD
VO2
DGN PACKAGE
(TOP VIEW)
DESCRIPTION
Audio
Input
Bias
Control
6
7
5
2
VO1
VO2
VDD
3
8
1
4
IN1–
BYPASS
SHUTDOWN
VDD/2
CI
RI
RF
325 k
325 k
CB
CS
Audio
Input
CI
RI
IN2–
RF
VDD
From Shutdown
Control Circuit
+
+
CC
TPA102
SLOS213D – AUGUST 1998 – REVISED SEPTEMBER 2004
150-mW STEREO AUDIO POWER AMPLIFIER
150 mW Stereo Output
PC Power Supply Compatible
– Fully Specified for 3.3 V and 5 V Operation
– Operation to 2.5 V
Pop Reduction Circuitry
Internal Mid-Rail Generation
Thermal and Short-Circuit Protection
Surface-Mount Packaging
– PowerPAD MSOP
Pin Compatible With LM4881
The TPA102 is a stereo audio power amplifier packaged in an 8-pin PowerPAD MSOP package capable of
delivering 150 mW of continuous RMS power per channel into 8-
loads. Amplifier gain is externally configured
by means of two resistors per input channel and does not require external compensation for settings of 1 to 10.
THD+N when driving an 8-
load from 5 V is 0.1% at 1 kHz, and less than 2% across the audio band of 20 Hz to
20 kHz. For 32-
loads, the THD+N is reduced to less than 0.06% at 1 kHz, and is less than 1% across the
audio band of 20 Hz to 20 kHz. For 10-k
loads, the THD+N performance is 0.01% at 1 kHz, and less than
0.02% across the audio band of 20 Hz to 20 kHz.
TYPICAL APPLICATION CIRCUIT
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.
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 1998–2004, 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
TPA102DGN 0.07 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA102DGNG4 0.07 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA102DGNRG4 0.07 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA112DR 0.07 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA112D 0.07 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
相关代理商/技术参数
参数描述
TPA102DGNRG4 功能描述:音频放大器 150mW Stereo 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
TPA112 制造商:TI 制造商全称:Texas Instruments 功能描述:150-mW STEREO AUDIO POWER AMPLIFIER
TPA112D 功能描述:音频放大器 150mW Stereo 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
TPA112DG4 功能描述:音频放大器 150mW Stereo 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
TPA112DGN 功能描述:音频放大器 150mW Stereo 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