参数资料
型号: TAS5614PHD
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 150 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封装: GREEN, PLASTIC, HTQFP-64
文件页数: 1/33页
文件大小: 1770K
代理商: TAS5614PHD
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
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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
SLAS712B
– JUNE 2010 – REVISED MARCH 2011
150W STEREO / 300W MONO PurePath HD DIGITAL-INPUT POWER STAGE
Check for Samples: TAS5614A
1
FEATURES
APPLICATIONS
Home Theater Systems
23
PurePath HD Enabled Integrated Feedback
Provides:
AV Receivers
Signal Bandwidth up to 80kHz for High
DVD/Blu-ray Receivers
Frequency Content From HD Sources
Mini Combo Systems
Ultralow 0.03% THD at 1W into 4
Active Speakers and Subwoofers
Ultralow 0.01% THD at 1W into 8
DESCRIPTION
Flat THD at all Frequencies for Natural
The TAS5614A is a high performance digital input
Sound
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 150W (1) Stereo into 4 to 8
Click and Pop Free Startup
Speakers from a single 36V supply.
Pin compatible with TAS5631, TAS5616 and
PurePath
HD
technology
enables
traditional
TAS5612
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
300W in Mono PBTL Configuration
150W per Channel in Stereo BTL
Configuration
Total Output Power in BTL Configuration at
1%THD+N
160W Stereo into 3Ω
125W Stereo into 4Ω
85W Stereo into 6Ω
65W Stereo into 8Ω
>
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
Two Thermally Enhanced Package Options:
(1)
Achievable output power levels are dependent on the thermal
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.
PRODUCTION DATA information is current as of publication date.
Copyright
2010–2011, 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.
相关PDF资料
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TAS5614PHDR 150 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
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