Texas Instruments TPA731D Audio Amplifiers
IC AMP CLASS AB MONO 700MW 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPA731D
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
TPA731D Datasheet
Quick Jump:
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
Alternate Parts Comparison (TPA731D vs TPA6139A2RGTR vs TPA6111A2D vs INA134UAG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Supply Voltage | 2.5V ~ 5.5V | 3V ~ 3.6V | 2.5V ~ 5.5V | 18V |
| RoHS | Yes | Yes | Yes | Yes |
| Package | D | VQFN EP | D | D |
| Package / Case | 8-SOIC | 16-VFQFN Exposed Pad | 8-SOIC | -- |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | -- |
| Number of Channels | 1 | -- | 2 | 1 |
| Lifecycle Status | Active | Active | Active | -- |
| Features | Differential Inputs, Short-Circuit and Thermal Protection, Shutdown | Depop, Mute, Short-Circuit and Thermal Protection | Depop, Short-Circuit and Thermal Protection, Shutdown | -- |
| Lead Free | Lead Free | -- | Lead Free | Lead Free |
| Max Output Power X Channels Load | 700mW x 1 @ 8Ohm | 25mW x 2 @ 32Ohm | 150mW x 2 @ 16Ohm | -- |
| Output Type | 1-Channel (Mono) | 2-Channel Stereo | Headphones, 2-Channel (Stereo) | -- |
| Action |
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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