參數(shù)資料
型號(hào)： TPA6130A2RTJRG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻控制
英文描述： 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQCC20
封裝： 4 X 4 MM, GREEN, PLASTIC, QFN-20
文件頁(yè)數(shù)： 12/28頁(yè)
文件大?。?/td> 1198K
代理商： TPA6130A2RTJRG4
www.ti.com
Charge
Pump
Power
Management
VDD
GND
CPP
CPN
LEFTINM
LEFTINP
CPVSS
HPLEFT
RIGHTINM
RIGHTINP
GND
VDD
SD
SDA
SCL
HPRIGHT
Left
Right
Thermal
Current
Limit
Gain
Control
De-Pop
I2CInterface
andControl
Headphone channels are independently enabled and muted. The I2C interface controls channel gain, device
SLOS488B – NOVEMBER 2006 – REVISED FEBRUARY 2008
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
FUNCTIONAL BLOCK DIAGRAM
modes, and charge pump activation. The charge pump generates a negative supply voltage for the output
amplifiers. This allows a 0 V bias at the outputs, eliminating the need for bulky output capacitors. The thermal
block detects faults and shuts down the device before damage occurs. The I2C register records thermal fault
conditions. The current limit block prevents the output current from getting high enough to damage the device.
The De-Pop block eliminates audible pops during power-up, power-down, and amplifier enable and disable
events.
2
Copyright 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA6130A2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA6130A2RTJT 功能描述:音頻放大器 138-mW 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
TPA6130A2RTJTG4 功能描述:音頻放大器 138mW DirectPath St Headphone 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
TPA6130A2YZH 制造商:TI 制造商全稱:Texas Instruments 功能描述:138-mW DIRECTPATH STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL
TPA6130A2YZHR 功能描述:音頻放大器 138-mW DirectPath Stereo Headphone 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
TPA6130A2YZHT 功能描述:音頻放大器 138-mW DirectPath Stereo Headphone 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
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