STMicroelectronics

TS931ID

TS931ID Description

The TS931ID is a general-purpose operational amplifier designed by STMicroelectronics, a leading manufacturer in the electronics industry. This IC is housed in an 8SOIC package and is ideal for a wide range of applications due to its versatile performance characteristics. Despite being marked as obsolete, the TS931ID remains a reliable choice for many applications due to its robust design and performance.

TS931ID Features

• Supply Voltage Range: The TS931ID operates within a supply voltage range of 2.7 V to 10 V, making it suitable for both low-voltage and standard voltage applications.
• Gain Bandwidth Product: With a gain bandwidth product of 100 kHz, the TS931ID ensures stable performance across a wide range of frequencies, ideal for general-purpose amplification needs.
• Low Input Bias Current: The extremely low input bias current of 1 pA minimizes the impact of input currents on the overall circuit performance, ensuring high accuracy and stability.
• Supply Current: The operational amplifier draws a supply current of 20µA, contributing to its energy efficiency and suitability for battery-powered or low-power applications.
• Slew Rate: The slew rate of 0.05V/µs ensures smooth and accurate signal processing, even with rapid changes in input voltage.
• Input Offset Voltage: The input offset voltage is kept to a minimum at 10 mV, which helps in maintaining high precision in signal amplification.
• Output Current: The TS931ID can deliver an output current of up to 5 mA per channel, making it capable of driving moderate loads effectively.
• Compliance and Packaging: The TS931ID is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is packaged in a tube, which is suitable for surface mount applications and provides a moisture sensitivity level (MSL) of 1 (unlimited), making it highly durable.

TS931ID Applications

The TS931ID is well-suited for a variety of applications due to its general-purpose design and robust performance. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in various electronic systems, such as sensors and transducers.
• Audio Amplification: Suitable for low-frequency audio applications where high precision and low distortion are required.
• Analog Filters: Can be used to design active filters for signal processing applications.
• Transimpedance Amplifiers: Effective in converting current signals to voltage signals, particularly in photodetector circuits.
• Voltage Followers: Useful in buffering applications where high input impedance and low output impedance are necessary.

Conclusion of TS931ID

The TS931ID, despite being marked as obsolete, remains a reliable and versatile operational amplifier from STMicroelectronics. Its wide supply voltage range, low input bias current, and stable gain bandwidth product make it suitable for a variety of general-purpose applications. The TS931ID's compliance with environmental standards and its robust packaging further enhance its appeal. For applications requiring a general-purpose op-amp with reliable performance, the TS931ID is an excellent choice.