STA8089GATTR Overview
The STA8089GATTR is a high-performance monolithic integrated circuit designed for automotive and industrial power applications. This smart power device combines advanced control logic with robust power handling capabilities, ensuring efficient and reliable operation in harsh environments. Featuring optimized drive circuits and protection functions, it offers excellent thermal stability and fault diagnostics, making it ideal for motor control and load switching. Designed to simplify system architecture, the device supports reduced component count and improved system robustness. Available from IC Manufacturer, it is a dependable solution for engineers requiring precise current control and enhanced safety features.
STA8089GATTR Technical Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 5 V to 40 V |
| Maximum Continuous Current | 7 A |
| On-Resistance (RDS(on)) | 35 m?? (typical) |
| Logic Input Voltage | 5 V CMOS compatible |
| Peak Output Current | 10 A |
| Thermal Shutdown Threshold | 150 ??C (typical) |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
| Package Type | PowerSO-20 (single in-line) |
| Switching Frequency | Up to 20 kHz |
STA8089GATTR Key Features
- Integrated Power MOSFET: Enables high current handling with low on-resistance, reducing power loss and improving efficiency in motor drive applications.
- Advanced Protection Circuitry: Built-in overcurrent, thermal shutdown, and undervoltage lockout safeguard the device and connected loads, increasing system reliability.
- Compact Package Design: The PowerSO-20 package ensures effective heat dissipation and simplified PCB layout, facilitating integration into dense industrial control boards.
- Fault Diagnostic Output: Provides real-time status feedback for quick fault detection and troubleshooting, minimizing downtime in critical systems.
Typical Applications
- Brushless DC motor control in automotive body electronics, offering precise current regulation and protection for actuators and pumps.
- Industrial solenoid and relay driving, enabling efficient load switching with integrated diagnostics.
- Power management in heating, ventilation, and air conditioning (HVAC) systems requiring reliable high-current switching.
- Load drivers in security and alarm systems, providing robust and safe operation under varying environmental conditions.
STA8089GATTR Advantages vs Typical Alternatives
This device delivers superior integration by combining power MOSFETs with advanced protection and diagnostic features, reducing external components and board space. Its low on-resistance minimizes conduction losses, enhancing efficiency compared to discrete solutions. The comprehensive protection suite ensures high reliability in automotive and industrial environments, making it a preferred choice for engineers seeking robust and precise load control modules.
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STA8089GATTR Brand Info
The STA8089GATTR is a product of STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in power management and automotive-grade integrated circuits, providing innovative and reliable components widely trusted in industrial and automotive markets. This device exemplifies the company??s commitment to performance and protection, supporting engineers in developing efficient, safe, and compact power control systems.
FAQ
What is the maximum current the STA8089GATTR can handle continuously?
The device supports a maximum continuous current of 7 amperes under specified operating conditions, ensuring it can drive demanding loads such as motors and solenoids reliably within its voltage and thermal limits.
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How does the STA8089GATTR protect against thermal overload?
It incorporates an internal thermal shutdown feature that disables the output stage when the junction temperature exceeds approximately 150 ??C, preventing damage due to overheating and allowing safe recovery when the temperature falls back to a safe range.
What package type is used for the STA8089GATTR, and why is it beneficial?
The device uses a PowerSO-20 package, which is designed for efficient heat dissipation and compact PCB layouts. This package helps maintain thermal performance while minimizing board space, critical for automotive and industrial systems.
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Does the STA8089GATTR provide diagnostic feedback to the system?
Yes, it
