Texas Instruments TPA741DGN Audio Amplifiers
Mono, differential input, Class-AB audio amplifier delivering 700mW output power into an 8Ω load.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPA741DGN
Detailed Description
Mono, differential input, Class-AB audio amplifier delivering 700mW output power into an 8Ω load. Features active high shutdown and depop functionality. Operates from a 2.5V to 5.5V single supply, with a quiescent current of 1.45mA. Offers a gain bandwidth product of 1.4MHz and a PSRR of 85dB. Packaged in an 8-HVSSOP with dimensions of 3.1mm x 3.1mm x 0.95mm, suitable for operation between -40°C and 85°C.
Package
MSOP
Key Features
Package: MSOP; Number of Channels: 1
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPA741DGN Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPA741DGN Audio Amplifiers technical specifications.
General
Series
TPA741
RoHS
Yes
Number of Channels
1
Package / Case
8-TSSOP
Packaging
Rail/Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 5.5V
Package
MSOP
Gain Bandwidth Product
1.4MHz
Alternate Parts Comparison (TPA741DGN vs TPA6139A2RGTR vs TPA2013D1YZHR vs TPA6112A2DGQR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-TSSOP | 16-VFQFN Exposed Pad | 16-UFBGA | 10-MSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.5V ~ 5.5V | 3V ~ 3.6V | 1.8V ~ 5.5V | 2.5V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Features | Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown | Depop, Mute, Short-Circuit and Thermal Protection | Differential Inputs, Short-Circuit and Thermal Protection, Shutdown | Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown |
| Max Output Power X Channels Load | 700mW x 1 @ 8Ohm | 25mW x 2 @ 32Ohm | 2.7W x 1 @ 4Ohm | 150mW x 2 @ 8Ohm |
| Output Type | 1-Channel (Mono) | 2-Channel Stereo | 1-Channel (Mono) | Headphones, 2-Channel (Stereo) |
| Type | Class AB | Class AB | Class D | Class AB |
| Number of Channels | 1 | -- | 1 | 2 |
| Lead Free | Lead Free | -- | Lead Free | Lead Free |
| Load Impedance | 8R | -- | 4R | 8R |
| Action |
Texas Instruments TPA741DGN Audio Amplifiers Overview
Mono, differential input, Class-AB audio amplifier delivering 700mW output power into an 8Ω load. Features active high shutdown and depop functionality. Operates from a 2.5V to 5.5V single supply, with a quiescent current of 1.45mA. Offers a gain bandwidth product of 1.4MHz and a PSRR of 85dB.
Packaged in an 8-HVSSOP with dimensions of 3.1mm x 3.1mm x 0.95mm, suitable for operation between -40°C and 85°C.
More Parts in Audio Amplifiers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.