STMicroelectronics

TS942IN

TS942IN Description

The TS942IN is a general-purpose operational amplifier (op-amp) designed by STMicroelectronics, featuring a dual-channel configuration in an 8-pin mini DIP package. This IC is designed for a wide range of applications requiring high performance and reliability. Despite being marked as obsolete, the TS942IN remains a valuable component for specific use cases due to its unique set of features and performance characteristics.

TS942IN Features

• Supply Voltage Range: The TS942IN operates within a supply voltage range of 2.5 V to 10 V, making it suitable for a variety of power supply configurations.
• Gain Bandwidth Product: With a gain bandwidth product of 10 kHz, the TS942IN provides stable performance across a broad frequency spectrum, ideal for applications requiring precise signal processing.
• Low Input Bias Current: The extremely low input bias current of 1 pA ensures minimal loading on the input signal source, preserving signal integrity.
• Low Supply Current: Consuming only 1.2 µA per channel, the TS942IN is highly efficient, making it suitable for low-power applications.
• High Output Current: Each channel can deliver up to 5 mA of output current, providing robust performance for driving various loads.
• Low Input Offset Voltage: The input offset voltage of 10 mV ensures accurate signal amplification, minimizing errors in signal processing.
• Slew Rate: The slew rate of 0.0045 V/µs allows for smooth signal transitions, maintaining signal fidelity.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TS942IN is highly resistant to moisture, ensuring reliability in various environmental conditions.
• Compliance: The TS942IN is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Packaging: The through-hole mounting type and tube packaging make it easy to integrate into existing designs and ensure mechanical stability.

TS942IN Applications

The TS942IN is well-suited for a variety of applications where general-purpose amplification is required. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensor interfaces and data acquisition systems.
• Analog Filters: Can be used to design active filters for signal processing applications.
• Transimpedance Amplifiers: Suitable for converting current signals from photodiodes or other sensors into voltage signals.
• Voltage Followers: Provides a low-impedance output for buffering voltage signals without loading the source.
• Precision Measurement: The low input bias current and low input offset voltage make it suitable for precision measurement applications where accuracy is critical.

Conclusion of TS942IN

The TS942IN is a versatile general-purpose operational amplifier with a dual-channel configuration, offering a balance of performance and efficiency. Its low input bias current, low supply current, and high output current make it an excellent choice for applications requiring precise signal processing and low power consumption. Despite its obsolete status, the TS942IN remains a reliable and effective solution for a wide range of analog signal processing tasks. Its compliance with environmental and safety standards ensures that it can be used in modern designs without compromising regulatory requirements.