參數(shù)資料
型號： TAS5705PAPG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封裝： 10 X 10 MM, GREEN, PLASTIC, HTQFP-64
文件頁數(shù)： 2/72頁
文件大?。?/td> 1168K
代理商： TAS5705PAPG4
SLOS549A – JUNE 2008 – REVISED SEPTEMBER 2009 ................................................................................................................................................ www.ti.com
AC Characteristics (BTL)
PVDD_X = 18 V, BTL mode, RL = 8 , ROC = 22 K, CBST = 33 nF, audio frequency = 1 kHz, AES17 filter,
fPWM = 384 kHz, TA = 25°C (unless otherwise noted). All performance is in accordance with recommended operating
conditions, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PVDD = 18 V,10% THD, 1-kHz input signal
20.0
PVDD = 18 V, 7% THD, 1-kHz input signal
18.6
PVDD = 12 V, 10% THD, 1-kHz input
9
signal
PO
Power output per channel
W
PVDD = 12 V, 7% THD, 1-kHz input signal
8.3
PVDD = 8 V, 10% THD, 1-kHz input signal
3.9
PVDD = 8 V, 7% THD, 1-kHz input signal
3.7
PVDD = 18 V; PO = 10 W (half-power)
0.12%
THD+N
Total harmonic distortion + noise
PVDD = 12 V; PO = 4.5 W (half-power)
0.1%
PVDD = 8 V; PO = 2 W (half-power)
0.24%
Vn
Output integrated noise
A-weighted
50
μV
Crosstalk
PO = 1 W, f = 1kHz
–73
dB
A-weighted, f = 1 kHz, maximum power at
SNR
Signal-to-noise ratio (1)
105
dB
THD < 0.1%
PD
Power dissipation due to idle losses (IPVDD_X)
PO = 0 W, 4 channels switching
(2)
0.6
W
(1)
SNR is calculated relative to 0-dBFS input level.
(2)
Actual system idle losses are affected by core losses of output inductors.
AC Characteristics (Single-Ended Output)
PVDD_X = 18 V, SE mode, RL = 4 , ROC = 22 k, CBST = 33-nF, audio frequency = 1 kHz, AES17 filter, fPWM = 384 kHz,
ambient temperature = 25°C (unless otherwise noted). All performance is in accordance with recommended operating
conditions, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PVDD = 18 V, 10% THD
10
PVDD = 18 V, 7% THD
9
PO
Power output per channel
W
PVDD = 12 V, 10% THD
4.5
PVDD = 12 V, 7% THD
4
PVDD = 18V, Po =5 W (half-power)
0.2
THD+
Total harmonic distortion + noise
%
N
PVDD = 12V, Po =2.25 W (half-power)
0.2
Vn
Output integrated noise
A-weighted
50
μV
SNR
Signal-to-noise ratio(1)
A-weighted
105
dB
DNR
Dynamic range
A-weighted, input level = –60 dBFS using TAS5086 modulator
105
dB
Power dissipation due to idle
PD
PO = 0 W, 4 channels switching
(2)
0.6
W
losses (IPVDD_X)
(1)
SNR is calculated relative to 0-dBFS input level.
(2)
Actual system idle losses are affected by core losses of output inductors.
10
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TAS5705
相關(guān)PDF資料
PDF描述
TAS5705PAPRG4 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TAS5705PAPR 功能描述:音頻放大器 20W stereo Dig Audio Pwr Amp 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5705PAPRG4 功能描述:音頻放大器 20W stereo Dig Aud Pwr Amp 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5706 制造商:TI 制造商全稱:Texas Instruments 功能描述:20-W Stereo Digital Audio Power Amplifier with EQ and DRC
TAS5706A 制造商:TI 制造商全稱:Texas Instruments 功能描述:20-W Stereo Digital Audio Power Amplifier with EQ and DRC
TAS5706A_0812 制造商:TI 制造商全稱:Texas Instruments 功能描述:20-W Stereo Digital Audio Power Amplifier with EQ and DRC
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