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參數資料
| 型號： | TPA3125D2N |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 36 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP20 |
| 封裝： | ROHS COMPLIANT, PLASTIC, DIP-20 |
| 文件頁數： | 1/26頁 |
| 文件大小： | 467K |
| 代理商： | TPA3125D2N |
1
FEATURES
APPLICATIONS
DESCRIPTION
1 F
m
SD
MuteControl
PVCCL
TPA3125D2
SIMPLIFIED APPLICATIONCIRCUIT
PVCCR
VCLAMP
GAIN1
BYPASS
1 F
m
1 F
m
0.22 F
m
AGND
LeftChannel
RightChannel
10Vto26V
4-StepGainControl
ShutdownControl
LIN
RIN
BSR
BSL
PGNDR
PGNDL
0.22 F
m
33 H
m
33 H
m
470 F
m
0.22 F
m
1 F
m
470 F
m
GAIN0
AVCC
MUTE
ROUT
LOUT
S0267-02
0.22 F
m
www.ti.com ........................................................................................................................................................................................... SLOS611 – DECEMBER 2008
10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
Flat Panel Televisions
234
10-W/Ch (stereo SE) into an 8- Load From a
24-V Supply
DLP TVs
CRT TVs
20-W/Ch (mono BTL) into an 8- Load from a
24-V Supply
Powered Speakers
Operates From 10 V to 26 V
Operates From +24 V LCD Backlight Supply
The TPA3125D2 is a 10-W (per channel), efficient,
Efficient Class-D Operation Eliminates Need
class-D audio power amplifier for driving stereo
for Heat Sinks
speakers in a single-ended configuration; or, a mono
Four Selectable, Fixed-Gain Settings
speaker in a bridge-tied-load configuration. The
Single-Ended Analog Inputs
TPA3125D2 can drive stereo speakers as low as 4
.
The efficiency of the TPA3125D2 eliminates the need
Thermal and Short-Circuit Protection With
for an external heat sink when playing music. The
Auto Recovery
gain of the amplifier is controlled by two gain select
20-Pin DIP Package
pins. The gain selections are 20, 26, 32, and 36 dB.
Advanced Power-Off Pop Reduction
The patented start-up and shutdown sequences
minimize pop noise in the speakers without additional
circuitry.
The
thru-hole
package
allows
placement
on
single-sided printed circuit boards.
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
DLP is a registered trademark of Texas Instruments.
3
System Two, Audio Precision are trademarks of Audio Precision, Inc.
4
All other trademarks are the property of their respective owners.
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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相關代理商/技術參數 |
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| TPA3128D2DAP | 功能描述:IC AUDIO AMP CLASS D 32HTSSOP 制造商:texas instruments 系列:- 包裝:管件 零件狀態:在售 類型:D 類 輸出類型:2 通道（立體聲） 不同負載時的最大輸出功率 x 通道數:30W x 2 @ 8 歐姆 電壓 - 電源:4.5 V ~ 26 V 特性:短路保護 安裝類型:表面貼裝 工作溫度:-40°C ~ 85°C（TA） 供應商器件封裝:32-HTSSOP 封裝/外殼:32-TSSOP（0.240"，6.10mm 寬）裸露焊盤 標準包裝:46 |
| TPA3128D2DAPR | 功能描述:IC AUDIO AMP CLASS D 32-HTSSOP 制造商:texas instruments 系列:- 包裝:剪切帶（CT） 零件狀態:在售 類型:D 類 輸出類型:2 通道（立體聲） 不同負載時的最大輸出功率 x 通道數:30W x 2 @ 8 歐姆 電壓 - 電源:4.5 V ~ 26 V 特性:短路保護 安裝類型:表面貼裝 工作溫度:-40°C ~ 85°C（TA） 供應商器件封裝:32-HTSSOP 封裝/外殼:32-TSSOP（0.240"，6.10mm 寬）裸露焊盤 標準包裝:1 |
| TPA3128D2EVM | 功能描述:TPA3128D2EVM 制造商:texas instruments 系列:* 零件狀態:在售 標準包裝:1 |
| TPA3129D2DAP | 功能描述:IC AUDIO AMP CLASS D 32HTSSOP 制造商:texas instruments 系列:- 包裝:管件 零件狀態:在售 類型:D 類 輸出類型:2 通道（立體聲） 不同負載時的最大輸出功率 x 通道數:30W x 2 @ 8 歐姆 電壓 - 電源:4.5 V ~ 26 V 特性:短路和熱保護 安裝類型:表面貼裝 工作溫度:-40°C ~ 85°C 供應商器件封裝:32-HTSSOP 封裝/外殼:32-TSSOP（0.240"，6.10mm 寬） 標準包裝:46 |
| TPA3130D2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:15W,30W,50W Filter-Free Class-D Stereo Amplifier Family with AM Avoidance |
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