The STPA001 is a 4 x 50 W MOSFET quad bridge power amplifier designed for high power car audio applications. It features an internally fixed gain of 26 dB and is capable of driving loads down to 2 Oc, making it suitable for various speaker configurations. The amplifier operates efficiently with low distortion and noise levels, ensuring high-fidelity audio performance. This device incorporates multiple protection features, including output short circuit protection, thermal limiting, and DC offset detection, enhancing reliability in automotive environments. It can operate at supply voltages as low as 6 V, aligning with modern OEM specifications for low voltage operation, which is particularly beneficial for vehicles with start-stop systems. The STPA001 is packaged in a Flexiwatt25 or Flexiwatt27 configuration, facilitating integration into compact designs with minimal external components required.
Amplifier IC 4-Channel (Quad) Class AB 25-Flexiwatt (Vertical)
IC AMP AB QUAD 50W 25FLEXIWATT
Low voltage operation, high sound quality quad BTL output power amplifier with st-by and mute inputs, clip and offset detection Product overview: STPA001 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 Quad. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Quad. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-STPA001 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 898343-STPA001
Features: Amplifier IC 4-Channel (Quad) Class AB 25-Flexiwatt (Vertical)
Package: Tube
Package: 25-Flexiwatt (Formed Leads)
Mounting: Through Hole
Family Name: STPA001
Categories: Integrated Circuits (ICs)
Case / Package: 25-Flexiwatt (Vertical)
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Balance
Quantity per package: 17
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 51 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.33.0001
Amplifier IC 4-Channel (Quad) Class AB 25-Flexiwatt (Vertical)
IC AMP AB QUAD 50W 25FLEXIWATT
Audio Amplifiers Low voltage operation, high sound quality quad BTL output power amplifier with st-by and mute inputs, clip and offset detection
| DigiKey | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Amplifier and Comparator Chips | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers |
| Product Number | STPA001-ND | STPA001 | 742-STPA001 | 898343-STPA001 | STPA001 | STPA001 | STPA001 |
| Product Name | Audio Amplifiers | Audio Amplifiers | Quad Audio Amplifier | Linear - Linear - Amplifiers - Audio - STPA001 | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers |
| Supply Voltage (VS) | 6 to 18 volts | 6 to 18 volts | 6 to 18 volts | 18 to 6 volts | |||
| Output Power | 50 watts | 50 watts | |||||
| Operation Class | Class AB | Class A; Class AB | Class AB | ||||
| Package Type | 25-Flexiwatt, Formed Leads | Through Hole | Rail/Tube | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) |
