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Texas Instruments TPA731D Audio Amplifiers

IC AMP CLASS AB MONO 700MW 8SOIC

19,000 ActiveTexas InstrumentsD$0.52RoHS
TPA731D D package illustration

Same model may have multiple batches, images only for reference.

TPA731D
Manufacturer
Texas Instruments
Part Number (MPN)
TPA731D
Category
Integrated Circuits (ICs)Audio ICsAudio Amplifiers
Detailed Description
Mono, Class-AB audio amplifier IC delivering 700mW output power. Features differential input and active-high shutdown. Operates from a 2.5V to 5.5V single supply with a maximum supply current of 2.5mA. Offers a 1.4MHz gain bandwidth product and 85dB PSRR. Packaged in an 8-SOIC (D) with dimensions of 5mm x 4mm x 1.5mm, operating from -40°C to 85°C. RoHS compliant and lead-free.
Package
D
Key Features
Package: D; Number of Channels: 1
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF TPA731D Datasheet
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Technical Specifications

Texas Instruments TPA731D Audio Amplifiers technical specifications.

General

RoHS
Yes
Number of Channels
1
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 5.5V
Lifecycle Status
Active
Package
D
Gain Bandwidth Product
1.4MHz
Height
1.5mm

Related Parts Comparison (TPA731D vs TPA6139A2RGTR vs TPA6111A2D vs INA134UAG4)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Texas InstrumentsTPA731D
Texas InstrumentsTPA6139A2RGTR
Texas InstrumentsTPA6111A2D
Texas InstrumentsINA134UAG4
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C
Supply Voltage2.5V ~ 5.5V3V ~ 3.6V2.5V ~ 5.5V18V
RoHSYesYesYesYes
PackageDVQFN EPDD
Package / Case8-SOIC16-VFQFN Exposed Pad8-SOIC--
Mounting TypeSurface MountSurface MountSurface Mount--
Number of Channels1--21
Lifecycle StatusActiveActiveActive--
FeaturesDifferential Inputs, Short-Circuit and Thermal Protection, ShutdownDepop, Mute, Short-Circuit and Thermal ProtectionDepop, Short-Circuit and Thermal Protection, Shutdown--
Lead FreeLead Free--Lead FreeLead Free
Max Output Power X Channels Load700mW x 1 @ 8Ohm25mW x 2 @ 32Ohm150mW x 2 @ 16Ohm--
Output Type1-Channel (Mono)2-Channel StereoHeadphones, 2-Channel (Stereo)--
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Texas Instruments TPA731D Audio Amplifiers Overview

Mono, Class-AB audio amplifier IC delivering 700mW output power. Features differential input and active-high shutdown. Operates from a 2.5V to 5.5V single supply with a maximum supply current of 2.5mA. Offers a 1.4MHz gain bandwidth product and 85dB PSRR. Packaged in an 8-SOIC (D) with dimensions of 5mm x 4mm x 1.5mm, operating from -40°C to 85°C.

RoHS compliant and lead-free.

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