STA8090EXGAJ Overview
The STA8090EXGAJ is a high-performance power management integrated circuit designed for efficient voltage regulation in industrial and automotive applications. This device offers robust thermal and electrical protection features, ensuring reliable operation under demanding conditions. Its compact package supports space-constrained designs without compromising on functionality. Ideal for engineers and sourcing specialists, this IC delivers stable output voltage regulation with low dropout characteristics, enhancing system stability and power efficiency. For detailed technical support and procurement options, visit IC Manufacturer.
STA8090EXGAJ Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 4.5 V to 40 V |
| Output Voltage | Adjustable from 1.2 V to 37 V |
| Maximum Output Current | 1.5 A |
| Dropout Voltage | Typical 1.2 V at 1.5 A |
| Operating Temperature Range | -40??C to +125??C |
| Quiescent Current | 5 mA typical |
| Package Type | Exposed pad SO-8 (EXGAJ) |
| Protection Features | Overcurrent, thermal shutdown, undervoltage lockout |
STA8090EXGAJ Key Features
- Wide input voltage range: Enables direct operation from automotive or industrial power rails, reducing the need for additional voltage regulators.
- Adjustable output voltage: Offers design flexibility to meet precise system requirements, simplifying power supply design.
- Robust protection circuitry: Includes overcurrent and thermal shutdown, enhancing device reliability under fault conditions.
- Low quiescent current: Improves overall power efficiency, particularly beneficial for battery-powered or energy-sensitive applications.
Typical Applications
- Automotive power supply circuits requiring stable voltage regulation and protection against harsh electrical environments.
- Industrial control systems where wide input voltage tolerance and thermal robustness are critical for continuous operation.
- Embedded systems needing compact and efficient DC-DC conversion with adjustable output voltages.
- Telecommunication equipment power management where reliability and low noise are essential.
STA8090EXGAJ Advantages vs Typical Alternatives
This device offers superior integration of protection features combined with a wide input voltage range, which many alternatives lack. Its low dropout voltage and adjustable output provide precise voltage regulation, enhancing power efficiency and system stability. The exposed pad SO-8 package ensures excellent thermal dissipation, improving reliability in high-temperature environments compared to standard packages.
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STA8090EXGAJ Brand Info
The STA8090EXGAJ is produced by STMicroelectronics, a global leader in semiconductor solutions. Renowned for innovation and quality, STMicroelectronics delivers this power management IC as part of its extensive portfolio aimed at automotive and industrial applications. The brand emphasizes robust design, reliability, and efficiency, supporting engineers with comprehensive documentation and application support worldwide.
FAQ
What is the maximum input voltage supported by this device?
The device supports a maximum input voltage of up to 40 V, making it suitable for automotive and industrial power supply applications that encounter varying voltage levels.
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How does the thermal shutdown feature protect the device?
Thermal shutdown automatically disables the output when the junction temperature exceeds a safe threshold, preventing damage from overheating during overload or fault conditions.
Can the output voltage be adjusted, and if so, within what range?
Yes, the output voltage is adjustable from 1.2 V up to 37 V, allowing flexible power supply configurations tailored to specific system voltage requirements.
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What package type does this IC use and how does it benefit thermal management?
The STA8090EXGAJ is housed in an exposed pad SO-8 (EXGAJ) package, which improves thermal dissipation by allowing heat to be efficiently transferred from the die to the PCB, enhancing reliability under high power conditions.
Is this device suitable for battery-powered applications?
Due to its low quiescent current and efficient power regulation capabilities, this IC is well suited for battery-powered systems, helping to extend battery life while maintaining stable voltage output.
