參數(shù)資料
型號： TAS5612DKD
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 125 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO44
封裝： PLASTIC, HSSOP-44
文件頁數(shù)： 1/26頁
文件大小： 1718K
代理商： TAS5612DKD
0,1
1
10
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%
4Ohm (6kHz)
4Ohm (1kHz)
TOTAL HARMONIC DISTORTION+NOISE
VS
OUTPUT POWER
0,001
0,01
0,1
1
10
0,01
1
100
T
H
D
+
N
-
T
o
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%
P
O - Output Power - W
4Ohm (6kHz)
4Ohm (1kHz)
TOTAL HARMONIC DISTORTION+NOISE
VS
OUTPUT POWER
TC = 75 C
CONFIG = BTL
www.ti.com
SLAS710 – JUNE 2010
125W STEREO / 250W MONO PurePath HD DIGITAL-INPUT POWER STAGE
Check for Samples: TAS5612A
1
FEATURES
APPLICATIONS
Home Theater Systems
23
PurePath HD Enabled Integrated Feedback
Provides:
AV Receivers
DVD/Blu-ray Disc Receivers
–
Signal Bandwidth up to 80kHz for High
Frequency Content From HD Sources
Mini Combo Systems
Active Speakers and Subwoofers
–
Ultralow 0.03% THD at 1W into 4
–
Ultralow 0.01% THD at 1W into 8
DESCRIPTION
–
Flat THD at all Frequencies for Natural
Sound
The TAS5612A is a high performance digital input
Class
D
amplifier
with
integrated
closed
loop
–
80dB PSRR (BTL, No Input Signal)
feedback technology (known as PurePath HD) with
–
>100dB (A weighted) SNR
the ability to drive up to 125W (1) Stereo into 4 to 8
–
Click and Pop Free Startup
Speakers from a single 32.5V supply.
Pin compatible with TAS5631, TAS5616 and
PurePath
HD
technology
enables
traditional
TAS5614
AB-Amplifier performance (<0.03% THD) levels while
providing the power efficiency of traditional class D
Multiple Configurations Possible on the Same
amplifiers.
PCB With Stuffing Options:
–
Mono Parallel Bridge Tied Load (PBTL)
Unlike traditional Class D amplifiers, the distortion
curve only increases once the output levels move into
–
Stereo Bridge Tied Load (BTL)
clipping. PurePath HD Power PAD
–
2.1 Single Ended Stereo Pair and Bridge
PurePath HD technology enables lower idle losses
Tied Load Subwoofer
making the device even more efficient.
Total Output Power at 10%THD+N
–
250W in Mono PBTL Configuration
–
125W per Channel in Stereo BTL
Configuration
Total Output Power in BTL configuration at
1%THD+N
–
130W Stereo into 3
Ω
–
105W Stereo into 4
Ω
–
70W Stereo into 6
Ω
–
55W Stereo into 8
Ω
>90% Efficient Power Stage With 60-m
Output MOSFETs
Self-Protection Design (Including
Undervoltage, Overtemperature, Clipping, and
Short-Circuit Protection) With Error Reporting
EMI Compliant When Used With
Recommended System Design
(1)
Achievable output power levels are dependent on the thermal
Two Thermally Enhanced Package Options:
configuration of the target application. A high performance
–
PHD (64-Pin QFP)
thermal interface material between the package exposed
heatslug and the heat sink should be used to achieve high
–
DKD (44-Pin PSOP3)
output power levels.
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
PurePath, Power PAD are trademarks of Texas Instruments.
3
All other trademarks are the property of their respective owners.
UNLESS
OTHERWISE
NOTED
this
document
contains
Copyright 2010, Texas Instruments Incorporated
PRODUCTION DATA information current as of publication date.
Products conform to specifications per the terms of 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(shù)
參數(shù)描述
TAS5612L 制造商:TI 制造商全稱:Texas Instruments 功能描述:TAS5612L-TAS5614LDDVEVM
TAS5612LA 制造商:TI 制造商全稱:Texas Instruments 功能描述:125-W Stereo / 250-W Mono PurePath? HD Digital-Input Class-D Power Stage
TAS5612LADDV 功能描述:音頻放大器 125W St/250W Mono HD Dig-In Pwr Stage RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5612LADDVR 功能描述:音頻放大器 125W St/250W Mono HD Dig-In Pwr Stage RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5612PHD 功能描述:音頻放大器 125W Stereo/250W Mono PurePath RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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