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TPA112 Series

150-mW, stereo, analog input Class-AB audio amplifier

Manufacturer: Texas Instruments

Catalog(2 parts)

PartVoltage - SupplyVoltage - SupplyMax Output Power x Channels @ LoadMax Output Power x Channels @ LoadOutput TypeSupplier Device PackagePackage / CasePackage / CaseTypeMounting TypeOperating TemperatureOperating TemperatureFeaturesPackage / CasePackage / Case
Texas Instruments
TPA112DR
Amplifier IC Headphones, 2-Channel (Stereo) Class AB 8-SOIC
2.5 V
5.5 V
2 ul
0.07000000029802322 W
Headphones, 2-Channel (Stereo)
8-SOIC
0.003899999894201755 m
8-SOIC
Class AB
Surface Mount
85 °C
-40 °C
Depop, Short-Circuit and Thermal Protection
Texas Instruments
TPA112DGNR
Amplifier IC Headphones, 2-Channel (Stereo) Class AB 8-HVSSOP
2.5 V
5.5 V
2 ul
0.07000000029802322 W
Headphones, 2-Channel (Stereo)
8-HVSSOP
8-MSOP, 8-TSSOP, Exposed Pad
Class AB
Surface Mount
85 °C
-40 °C
Depop, Short-Circuit and Thermal Protection
0.0029972000047564507 m
0.003000000026077032 m

Key Features

150-mW Stereo OutputWide Range of Supply VoltagesFully Specified for 3.3-V and 5-V OperationOperational From 2.5 V to 5.5 VThermal and Short-Circuit ProtectionSurface-Mount PackagingPowerPAD™ MSOPSOICStandard Operational Amplifier PinoutPowerPAD is a trademark of Texas Instruments.150-mW Stereo OutputWide Range of Supply VoltagesFully Specified for 3.3-V and 5-V OperationOperational From 2.5 V to 5.5 VThermal and Short-Circuit ProtectionSurface-Mount PackagingPowerPAD™ MSOPSOICStandard Operational Amplifier PinoutPowerPAD is a trademark of Texas Instruments.

Description

AI
The TPA112 is a stereo audio power amplifier packaged in an 8-pin PowerPAD™ MSOP package capable of delivering 150 mW of continuous RMS power per channel into 8-loads. Amplifier gain is externally configured by means of two resistors per input channel and does not require external compensation for settings of 1 to 10. THD+N when driving an 8-W load from 5 V is 0.1% at 1 kHz, and less than 2% across the audio band of 20 Hz to 20 kHz. For 32-loads, the THD+N is reduced to less than 0.06% at 1 kHz, and is less than 1% across the audio band of 20 Hz to 20 kHz. For 10-kloads, the THD+N performance is 0.01% at 1 kHz, and less than 0.02% across the audio band of 20 Hz to 20 kHz. The TPA112 is a stereo audio power amplifier packaged in an 8-pin PowerPAD™ MSOP package capable of delivering 150 mW of continuous RMS power per channel into 8-loads. Amplifier gain is externally configured by means of two resistors per input channel and does not require external compensation for settings of 1 to 10. THD+N when driving an 8-W load from 5 V is 0.1% at 1 kHz, and less than 2% across the audio band of 20 Hz to 20 kHz. For 32-loads, the THD+N is reduced to less than 0.06% at 1 kHz, and is less than 1% across the audio band of 20 Hz to 20 kHz. For 10-kloads, the THD+N performance is 0.01% at 1 kHz, and less than 0.02% across the audio band of 20 Hz to 20 kHz.