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Product Detailed Parameters
- Description：IC AMP CLASS AB MONO 700MW 8SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- 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：Depop, Short-Circuit and Thermal Protection, Shutdown
- Mounting Type：Surface Mount
- Supplier Device Package：8-SOIC
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
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Overview
The TPA721DR is a single-channel Class-AB audio amplifier manufactured by Texas Instruments. It operates within a supply voltage range of 2.5V to 5.5V and delivers up to 700mW of output power into an 8-ohm load. The device is housed in an 8-SOIC surface-mount package with dimensions of 0.154 inches (3.90mm) width. It supports an operating temperature range from -40°C to 85°C.
Feature Summary
- Integrated pop-suppression circuitry to minimize audible noise during power transitions
- Built-in short-circuit protection and thermal shutdown for enhanced reliability
- Dedicated shutdown pin for effective power management control
Applications
- Portable multimedia devices requiring low-voltage audio amplification
- Battery-powered consumer electronics systems
- Single-channel speaker driver circuits in compact form factors
Procurement Notes
Verify the specific ordering suffix against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with standard SOIC footprint designs. Confirm RoHS compliance status through current manufacturer datasheets before finalizing procurement plans.
Selection Notes
Select this component for applications requiring a single-channel mono amplifier solution. It is suitable for designs needing integrated protection features without external components. Consider the 8-SOIC package constraints and thermal dissipation requirements when designing the PCB layout for optimal performance.
Part Context
This part belongs to the TPA721 series of audio amplifiers. It is designed as a cost-effective solution for low-power audio applications. The device integrates essential protection mechanisms typically found in higher-end amplifiers, making it suitable for mass-market consumer electronics where space and component count are critical factors.
Replacement Considerations
Consult official substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully. Do not assume functional equivalence with other TI audio amplifiers without verifying specific parameter matches.
