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Product Detailed Parameters
- Description：IC AUDIO AMP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Class D
- Output Type：2-Channel (Stereo)
- Max Output Power x Channels @ Load：27.5 x 2 @ 80Ohm
- Voltage - Supply：1.8V, 3.3V, 4.5V ~ 26.4V
- Features：Auto Level Control, Input Multiplexer, PWM Control
- Mounting Type：Surface Mount
- Supplier Device Package：38-HTSSOP
- Package / Case：38-PowerTFSOP (0.173", 4.40mm Width)
- Operating Temperature：-25°C ~ 85°C (TA)
- Grade：-
- Qualification：-
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Overview
The TAS5806MDDCPR is a Class-D audio amplifier manufactured by Texas Instruments, housed in an HTSSOP-38 package. It supports digital input and operates within a supply voltage range of 4.5 V to 26.4 V. The device delivers 23 W or 45 W output power depending on the configuration. It features a total harmonic distortion plus noise (THD+N) of 0.03%. The amplifier includes two channels and has a minimum operating temperature of -25°C and a maximum of +85°C. Input bias voltage is specified at 6.5 mV, with a working supply current of 32.5 mA.
Feature Summary
- Digital input interface for direct connection to digital audio sources
- Integrated shutdown capability for power management
- Supports mono or stereo channel configurations
Applications
- Audio systems requiring high-efficiency amplification
- Portable audio devices compatible with digital inputs
- Consumer electronics utilizing Class-D topology
Procurement Notes
Verify the specific ordering suffix to ensure the correct tape and reel quantity matches your production requirements. Confirm that the HTSSOP-38 package dimensions align with your PCB footprint design. Check humidity sensitivity levels if moisture-prone storage conditions are anticipated during assembly. Ensure the digital input voltage levels are compatible with your source controller specifications before finalizing procurement.
Selection Notes
Select this component when a digital input Class-D amplifier is required for stereo applications. Consider the 4.5 V to 26.4 V supply range for flexibility in system power design. Evaluate the 23 W or 45 W output capabilities against load impedance requirements. Verify thermal performance within the -25°C to +85°C operating range for your specific enclosure constraints.
Part Context
This part belongs to the TAS5806MD series of audio amplifiers from Texas Instruments. It is categorized under audio ICs and specifically designed for high-performance audio applications. The series focuses on delivering efficient sound reproduction with digital interfaces, distinguishing it from analog input counterparts in the manufacturer's portfolio.
Replacement Considerations
Consult official substitution guides for compatible alternatives within the same product family. Verify pin-to-pin compatibility and electrical parameter equivalence before replacing the component in existing designs.
