Manufacturer: STMicroelectronics

Key Specifications

• Package: 16-QFN
• Core: CMOS
• Number of Circuits: 4
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +125°C
• Interface: To be verified
• Memory: To be verified

The TSX634IQ4T is a quad CMOS operational amplifier from STMicroelectronics, designed for low-power and precision analog applications. Housed in a compact 16-lead QFN package, this device integrates four independent op-amp circuits, making it suitable for space-constrained designs requiring multiple amplification channels.

Key Features

• Quad CMOS op-amp configuration
• Low power consumption, ideal for battery-operated devices
• Rail-to-rail input and output operation (to be verified for exact swing limits)
• Supply voltage range: 2.7V to 5.5V
• Wide operating temperature range: -40°C to +125°C
• Compact 16-QFN package for space-saving PCB layout

Applications

• Sensor signal conditioning
• Active filtering
• Portable instrumentation
• Data acquisition systems
• Industrial control loops

Selection Guidance

When selecting the TSX634IQ4T, consider the supply voltage range and temperature requirements of your application. The device operates from 2.7V to 5.5V, making it compatible with common 3.3V and 5V systems. For detailed electrical characteristics such as offset voltage, bandwidth, and slew rate, refer to the official datasheet as these parameters are to be verified in this summary. The QFN package offers good thermal performance and reduced parasitic inductance, beneficial for high-frequency or precision analog circuits.