STMicroelectronics, Inc. Audio Amplifiers STA543SA

Amplifier IC 3-Channel Class AB 19-Clipwatt

3 CHANNEL(S), VOLUME CONTROL CIRCUIT, PZFM19, CLIPWATT-19 Product overview: STA543SA from STMicroelectronics is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-STA543SA can be used for catalog matching and distributor lookup.

Manufacturer: STMicroelectronics
Win Source Part Number: 1260552-STA543SA
Packaging: Tube
Type: Class AB
Mounting Style: Through Hole
Operating Temperature Range: 0°C ~ 70°C (TA)
Features: Short-Circuit and Thermal Protection, Standby, Volume Control
Package: Clipwatt-19 (Vertical, Bent and Staggered Leads)
Output Type: 3-Channel
Operating Supply Voltage: 8 V ~ 18 V
Part Status: Obsolete(EOL)
Max Output Power x Channels @ Load: 24W x 1 @ 4 Ohm; 7W x 2 @ 4 Ohm
Family Name: STA543S
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.st.com
Manufacturer Package: 19-Clipwatt
Introduction Date: July 06, 2005
ECCN: EAR99
Country of Origin: China, India, Malaysia, Morocco, Philippines, Republic of Korea, Singapore
Estimated EOL Date: Obsolete
Popularity: Medium
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Limited