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Product Detailed Parameters
- Description：IC AMP D MONO/STER 200W 44HTSSOP
- Series：PurePath Digital™
- Mfr：Texas Instruments
- Package：Tube
- Type：Class D
- Output Type：1-Channel (Mono) or 2-Channel (Stereo)
- Max Output Power x Channels @ Load：200W x 1 @ 2Ohm; 100W x 2 @ 4Ohm
- Voltage - Supply：10.8V ~ 13.2V
- Features：Digital PWM Inputs, Short-Circuit and Thermal Protection, Shutdown
- Mounting Type：Surface Mount
- Supplier Device Package：44-HTSSOP
- Package / Case：44-PowerTSSOP (0.244", 6.20mm Width)
- Operating Temperature：0°C ~ 70°C (TA)
- Grade：-
- Qualification：-
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Overview
The TAS5342LDDV is a Class-D stereo power stage from Texas Instruments, part of the PurePath Digital series. It delivers 100W into two channels at 4-ohm loads or 200W in mono mode at 2-ohms. The device operates on a 10.8V to 13.2V supply and features digital PWM input with integrated short-circuit and thermal protection. It utilizes a 44-PowerTSSOP package and functions within a 0°C to +70°C temperature range.
Feature Summary
- Supports configurable mono or stereo output configurations for flexible audio system design.
- Integrates digital PWM interface for direct connection to digital audio sources.
- Includes built-in short-circuit and thermal protection mechanisms for enhanced reliability.
Applications
- High-power home theater systems
- Professional audio amplification equipment
- Active loudspeaker designs
Procurement Notes
Verify component authenticity through authorized distributors. Confirm datasheet revisions match project requirements. Check for moisture sensitivity handling instructions due to HTSSOP packaging. Validate RoHS compliance status before integration. Ensure supply chain stability as the component may have limited availability.
Selection Notes
Select this model for applications requiring high-efficiency digital amplification. Consider the 44-pin PowerTSSOP footprint for PCB layout constraints. Evaluate thermal management needs given the 200W mono output capability. Verify compatibility with available digital audio interfaces. Assess power supply voltage ranges against system specifications.
Part Context
This component belongs to Texas Instruments' PurePath Digital family of audio amplifiers. It represents a high-performance solution for driving speakers directly from digital sources. The TAS5342 series is designed for demanding audio applications requiring high power density and low distortion.
Replacement Considerations
TAS5342LADDVR is listed as a direct substitute. Verify pinout and electrical characteristics match before substitution. Confirm package compatibility for existing PCB footprints.
