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Product Detailed Parameters
- Description：LINEAR IC'S
- Series：-
- Mfr：STMicroelectronics
- Package：Tape & Reel (TR)
- Type：Class AB
- Output Type：2-Channel (Stereo)
- Max Output Power x Channels @ Load：20W x 2 @ 8Ohm
- Voltage - Supply：4.5V ~ 24V
- Features：-
- Mounting Type：Surface Mount
- Supplier Device Package：PowerSSO-36 EPD
- Package / Case：36-PowerBFSOP (0.295", 7.50mm Width)
- Operating Temperature：0°C ~ 70°C (TA)
- Grade：-
- Qualification：-
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Overview
The STA335BWJTR is a digital audio power amplifier designed for high-efficiency Class D operation. It integrates advanced pulse-width modulation (PWM) technology to deliver robust audio performance with minimal external components. The device features built-in protection mechanisms including thermal shutdown and short-circuit protection, ensuring reliable operation in demanding audio environments. It supports flexible supply voltage ranges suitable for various consumer electronics applications.
Feature Summary
- High-efficiency Class D amplification architecture
- Integrated thermal and short-circuit protection
- Advanced PWM technology for low distortion
- Minimal external component requirement
Applications
- Home theater systems
- Portable audio devices
- Smart speakers
- Car audio systems
Procurement Notes
Verify the specific suffix JTR against official STMicroelectronics documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint and reflow soldering profile by consulting the latest datasheet and application notes. Cross-reference part numbers with authorized distributors to avoid counterfeit components.
Selection Notes
Consider the STA335BWJTR when designing compact audio solutions requiring high efficiency and low heat dissipation. Evaluate its power output capabilities against your speaker impedance requirements. Verify that the integrated protection features align with your system's safety standards and operational environment constraints.
Part Context
This component belongs to STMicroelectronics' STA3xx series of digital audio amplifiers. These devices are engineered for modern audio applications where size, efficiency, and sound quality are critical. The series leverages proprietary Class D technology to provide superior performance compared to traditional linear amplifiers.
Replacement Considerations
Check for direct pin-to-pin replacements within the STA3xx family or compatible Class D amplifiers from other manufacturers. Ensure electrical parameters such as supply voltage range and output power match your design requirements before substitution.
