參數(shù)資料
型號(hào): TDA7245
廠商: 意法半導(dǎo)體
英文描述: 5W Audio Amplifier with Muting and STAND-BY(帶消音和預(yù)備的立體聲放大器)
中文描述: 5W音頻放大器具有屏蔽和備用(帶消音和預(yù)備的立體聲放大器)
文件頁數(shù): 8/11頁
文件大小: 199K
代理商: TDA7245
MUTING/ STAND- BY
The muting function allows to inhibit the output
signal throughan externalcontrol signal.
It can be used in many cases, when a temporary
inhibition of the output signal is requested, for ex-
ample:
– in switch-on condition, to avoid preamplifier
power-ontransients
– during switching at the input stages
– during the receivertuning.
The stand-by function is veryuseful and permits a
complete turn ON/OFF of the device through a
low power signal, which can be providedby a
μ
P.
Figure17:
I
pin5
(St-By)vs. SupplyVoltage
Figure19:
OutputAttenuationvs. V
pin5
Figure 16:
I
pin4
(muting)vs. SupplyVoltage
Figure 18:
QuiescentCurrent (St-By)vs. Supply
Voltage
Figure 20:
QuiescentCurrent vs. V
pin5
TDA7245
8/11
相關(guān)PDF資料
PDF描述
TDA7250 6W Hi-Fi Audio Amplifier(6W Hi-Fi雙音頻放大器)
TDA7253 8W Amplifier with Muting(帶消音的8W放大器)
TDA7255 22W FRONT REAR OR BRIDGE FULLY PROTECTED CAR RADIO AMPLIFIER
TDA7256 30W Bridge Amplifier for Car Radio(用于汽車收音機(jī)的30W橋式放大器)
TDA7261 25W MONO Amplifier with Mute/ST-BY(帶消音和備用的25W單聲道放大器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7245A 功能描述:音頻放大器 6W Audio Amplifier 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
TDA7250 功能描述:音頻 DSP 60W Dual Audio Drvr RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TDA7253 功能描述:音頻放大器 8W Audio Amplifier 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
TDA7253L 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:6W AMPLIFIER WITH MUTING
TDA7255 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:22W FRONT REAR OR BRIDGE FULLY PROTECTED CAR RADIO AMPLIFIER