STMicroelectronics TSV522IYST Dual CMOS Operational Amplifier for Automotive Applications
- Brand: STMicroelectronics
- Product Code: TSV522IYST
- Availability: In Stock
$0.58
- Ex Tax: $0.58
High-Performance Dual CMOS Operational Amplifier for Automotive Systems
The STMicroelectronics TSV522IYST is a cutting-edge dual CMOS operational amplifier engineered to meet the rigorous demands of automotive electronics. This AEC-Q100 qualified IC combines precision performance with robust design, making it ideal for modern vehicle systems requiring reliable signal processing and amplification. Built with advanced CMOS technology, this amplifier delivers exceptional stability and efficiency while maintaining minimal power consumption.
Advanced Technical Specifications
At its core, the TSV522IYST features two independent operational amplifier circuits in a compact 8-MiniSO package. Its rail-to-rail output capability ensures maximum signal swing across the entire supply voltage range (2.7V to 5.5V), enabling superior dynamic range performance. With a 1.15MHz gain bandwidth product and 0.89V/µs slew rate, this device handles high-frequency signals with remarkable accuracy while maintaining phase stability.
The amplifier's input characteristics set it apart from conventional devices: 1pA input bias current and 1mV input offset voltage ensure minimal signal distortion, while the 45µA supply current (per channel) demonstrates its exceptional power efficiency. The output stage delivers 55mA drive capability, making it suitable for both sensor signal conditioning and actuator control applications in automotive environments.
| Parameter | Specification |
|---|---|
| Amplifier Type | CMOS |
| Output Type | Rail-to-Rail |
| Supply Voltage | 2.7V - 5.5V |
| Operating Temperature | -40°C to 125°C |
| Package Type | 8-MiniSO |
Automotive-Grade Reliability
Designed to automotive AEC-Q100 standards, the TSV522IYST operates reliably in extreme temperature conditions (-40°C to 125°C) typical of vehicle environments. Its surface mount package with 3.00mm width footprint enables space-efficient PCB layouts while maintaining mechanical stability in vibration-prone automotive systems. The device's low power consumption and thermal stability make it particularly suitable for battery-powered and energy-sensitive applications.
This amplifier excels in various automotive applications including: engine control units (ECUs), advanced driver assistance systems (ADAS), vehicle sensor interfaces, and powertrain control modules. Its dual-channel configuration offers design flexibility, allowing engineers to implement two independent signal paths in a single package while maintaining channel-to-channel isolation.
Design Advantages
The TSV522IYST's combination of performance features creates unique design advantages. Its wide supply voltage range eliminates the need for dedicated voltage regulators in many applications, while the rail-to-rail output maximizes signal fidelity. The device's low input bias current enables direct interface with high-impedance sensors without additional buffer stages, reducing overall system complexity.
When compared to similar amplifiers in its class, the TSV522IYST stands out through its optimized balance of bandwidth, power consumption, and output drive capability. The CMOS architecture provides superior noise immunity compared to bipolar alternatives, while the miniature package maintains compatibility with modern high-density PCB manufacturing processes.
Tags: Automotive Electronics, CMOS Amplifiers, Dual Operational Amplifiers, Rail-to-Rail Output, MiniSO Package