ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC AMP CLASS AB DUAL/QUAD 15W
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Type：Class AB
- Output Type：2-Channel (Stereo) or 4-Channel (Quad)
- Max Output Power x Channels @ Load：15W x 2 @ 8Ohm
- Voltage - Supply：8V ~ 22V
- Features：Depop, Short-Circuit and Thermal Protection
- Mounting Type：Through Hole
- Supplier Device Package：-
- Package / Case：Clipwatt-15 (Vertical, Bent and Staggered Leads)
- Operating Temperature：0°C ~ 70°C (TA)
- Grade：-
- Qualification：-
Download product information
Overview
The STA540SAN is a four-channel Class-AB audio power amplifier housed in a Clipwatt15 package. It supports single-ended and bridge-tied load (BTL) configurations with an internally fixed gain of 20 dB or 26 dB. The device operates within a supply voltage range of 8 V to 22 V, delivering up to 10 W per channel into 4 Ω at 17 V. Key electrical characteristics include a total harmonic distortion of 0.02% and a standby attenuation of 80 dB. Integrated protections cover short circuits, thermal shutdown, and soft shorts during turn-on.
Feature Summary
- Four independent single-ended Class-AB channels with high application flexibility for stereo or quad setups
- Rail-to-rail output swing capability without requiring external bootstrap capacitors
- Integrated diagnostic facilities including clipping detection, thermal warning, and output fault signaling
- Silent turn-on/off functionality with CMOS-compatible standby control to prevent audible pops
Applications
- High-quality sound applications requiring multi-speaker stereo configurations
- Dual bridge-tied load (BTL) amplifier designs for higher power output
- Automotive audio systems utilizing the wide operating temperature range
Procurement Notes
Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and environmental compliance grade. Ensure the procurement source provides valid traceability for the Clipwatt15 package variant. Cross-reference the revision history to confirm the component matches the required datasheet version for design compatibility.
Selection Notes
Select this component when designing systems requiring four discrete amplifier channels or flexible dual BTL configurations. The internal fixed gain simplifies circuit design by reducing external component count. Consider the thermal resistance requirements for the Clipwatt15 package when determining heatsink needs for maximum power dissipation scenarios.
Part Context
The STA540SAN belongs to STMicroelectronics' portfolio of Class-AB audio power amplifiers. It is part of the STA540 series, which offers solutions for mono, stereo, and multichannel applications. The device utilizes advanced ICV PNP technology to achieve rail-to-rail performance and stability without external compensation networks.
Replacement Considerations
Consult official substitution lists for verified alternatives. Generic cross-references may not match the specific Clipwatt15 pinout or protection features.
