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Product Detailed Parameters
- Description：IC AMP CLASS AB MONO 700MW 8MSOP
- Series：-
- Mfr：Texas Instruments
- Package：Bulk,Tube
- Type：Class AB
- Output Type：1-Channel (Mono)
- Max Output Power x Channels @ Load：700mW x 1 @ 8Ohm
- Voltage - Supply：2.5V ~ 5.5V
- Features：Short-Circuit and Thermal Protection, Shutdown
- Mounting Type：Surface Mount
- Supplier Device Package：8-HVSSOP
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
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Overview
The TPA701DGN is a single-channel Class-AB audio power amplifier manufactured by Texas Instruments. It delivers up to 700mW of output power into an 8-ohm load. The device operates on a supply voltage ranging from 2.5V to 5.5V, making it suitable for low-voltage applications. It is housed in an 8-SOIC package with a width of 3.90mm. The component supports an operating temperature range from -40°C to 85°C and includes built-in short-circuit and thermal protection features.
Feature Summary
- Class-AB topology for efficient audio amplification
- Integrated short-circuit and thermal protection mechanisms
- Low-voltage operation capability
Applications
- Portable audio devices
- Low-voltage speaker systems
- Battery-powered consumer electronics
Procurement Notes
Verify the specific suffix 'G' indicates lead-free (RoHS compliant) construction as per Texas Instruments standards. Confirm the 'N' suffix denotes the SOIC package variant. Ensure compatibility with 8-SOIC footprints during PCB layout. Check current datasheet revisions for any updates to absolute maximum ratings or recommended operating conditions before finalizing procurement specifications.
Selection Notes
Select this component when a mono audio amplifier is required for low-voltage systems. It is appropriate for designs needing moderate power output into standard impedance loads. Consider the 8-SOIC package constraints for board space. Evaluate thermal management requirements given the integrated protection limits. Compare against other TPA701 variants if different packaging or pinout configurations are necessary for the specific application.
Part Context
The TPA701DGN belongs to the TPA701 family of low-voltage audio power amplifiers. This series is designed for portable applications where power efficiency and simplicity are critical. The device integrates essential protection features to enhance reliability in consumer electronics. It serves as a compact solution for driving speakers in battery-operated devices without requiring complex external circuitry.
Replacement Considerations
TPA701D and TPA701DR are functionally equivalent variants within the same family. Verify package compatibility when substituting between tube, reel, or tape-and-reel formats. Ensure that any replacement maintains the same SOIC footprint and electrical characteristics.
