TPA6130A2YZHR ,138-mW DirectPath™ Stereo Headphone Amplifier with I2C Volume Control (TPA6130) 16-DSBGA -40 to 85Block Diagram... 141
TPA6130A2YZHT ,138-mW DirectPath™ Stereo Headphone Amplifier with I2C Volume Control (TPA6130) 16-DSBGA -40 to 85Features 3 DescriptionThe TPA6130A2 is a stereo DirectPath™ headphone1• DirectPath™ Ground-Referenc ..
TPA6130A2YZHT ,138-mW DirectPath™ Stereo Headphone Amplifier with I2C Volume Control (TPA6130) 16-DSBGA -40 to 85Sample & Support &Product Tools &TechnicalCommunityBuyFolder Documents SoftwareTPA6130A2SLOS488F–NO ..
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TPA6130A2RTJR-TPA6130A2RTJRG4-TPA6130A2RTJT-TPA6130A2RTJTG4-TPA6130A2YZHR-TPA6130A2YZHT
138-mW DirectPath™ Stereo Headphone Amplifier with I2C Volume Control (TPA6130)
RIGHTINP
RIGHTINM
LEFTINM
CPP CPN CPVSS VDD
HPLEFT
SDASCLSD
GND
GND
GPIO IC
Audio Source
Left Out M
TPA6130A2
0.47Fm
0.47m
0.47Fm
0.47Fm
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TPA6130A2SLOS488F–NOVEMBER 2006–REVISED MARCH 2015
TPA6130A2 138-mW DIRECTPATH™ Stereo Headphone Amplifier withI2C Volume Control Features 3 DescriptionThe TPA6130A2isa stereo DirectPath™ headphone DirectPath™ Ground-Referenced Outputs amplifier withI2C digital volume control. The– Eliminates Output DC Blocking Capacitors TPA6130A2 has minimal quiescent current Reduces Board Area consumption, witha typical IDDof4 mA, makingit
optimal for portable applications. TheI2C control– Reduces Component Height and Cost allows maximum flexibility witha 64 step audio taper– Full Bass Response Without Attenuation volume control, channel independent enables and• Power Supply Voltage Range: 2.5Vto 5.5V mutes, and the abilityto configure the outputs into
stereo, dual mono,ora single receiver speaker BTL• 64 Step Audio Taper Volume Control
amplifier that drives 300 mWof power into 16Ω• High Power Supply Rejection Ratio loads.(>100 dB PSRR)
The TPA6130A2isa high fidelity amplifier with an• Differential Inputs for Maximum Noise Rejection SNRof 98 dB.A PSRR greater than 100 dB enables(68 dB CMRR) direct-to-battery connections without compromising• High-Impedance Outputs When Disabled the listening experience. The output noiseof9 μVrms Advanced Pop and Click Suppression Circuitry (typical A-weighted) provides a minimal noise
background during periodsof silence. Configurable• DigitalI2C Bus Control differential inputs and high CMRR allow for maximum– Per Channel Mute and Enable noise rejectionin the noisy environmentofa mobile– Software Shutdown device. Multi-Mode Support: Stereo HP, Dual Mono TPA6130A2 packaging includesa2 by2 mm chip-HP, and Single-Channel BTL Operation scale package, anda4by4 mm QFN package. Amplifier Status
Device Information(1)• Space Saving Packages– 20 Pin,4 mmx4 mm QFN– 16 ball,2 mmx2 mm DSBGA• ESD Protectionof8 kV HBM and IEC Contact
(1) Forall available packages, see the orderable addendumat
the endofthe datasheet.
2 Applications Mobile Phones Portable Media Players Notebook Computers High Fidelity Applications
Simplified Schematic
