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參數(shù)資料
型號: TPA0252PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁數(shù): 20/34頁
文件大小: 851K
代理商: TPA0252PWPR
www.ti.com
Shutdown Modes
TPA0252
SLOS288B – JUNE 2000 – REVISED SEPTEMBER 2004
The TPA0252 employs a shutdown mode of operation designed to reduce supply current, IDD, to the absolute
minimum level during periods of nonuse for battery-power conservation. The SHUTDOWN input terminal is held
high during normal operation when the amplifier is in use. Pulling SHUTDOWN low causes the outputs to mute
and the amplifier to enter a low-current state, IDD = 150 A. SHUTDOWN must never be left unconnected
because amplifier operation would be unpredictable.
Shutdown and Mute Mode Functions
INPUTS(1)
AMPLIFIER STATE
SE/BTL
HP/LINE
SHUTDOWN
INPUT
OUTPUT
Low
High
L/R Line
BTL
X
Low
X
Mute
Low
High
L/R HP
BTL
High
Low
High
L/R Line
SE
High
L/R HP
SE
(1)
Inputs must never be left unconnected.
27
相關(guān)PDF資料
PDF描述
TPA0252PWP 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
TPA0252PWPG4 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
TPA0252PWPRG4 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA0252PWPRG4 功能描述:音頻放大器 Stereo Class-AB w/Ster Hdphn Drive 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
TPA0253 制造商:TI 制造商全稱:Texas Instruments 功能描述:1-W MONO AUDIO POWER AMPLIFIER WITH HEADPHONE DRIVE
TPA0253_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:1-W MONO AUDIO POWER AMPLIFIER WITH HEADPHONE DRIVE
TPA0253DGQ 功能描述:音頻放大器 Mono Lo-Pwr Class-AB 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
TPA0253DGQ 制造商:Texas Instruments 功能描述:IC SM POWER AMP CLASS-AB AUDIO
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