STMicroelectronics

TS1871AIDT

TS1871AIDT Description

The TS1871AIDT is a general-purpose operational amplifier (op-amp) from STMicroelectronics, designed for a wide range of analog signal processing applications. This op-amp is housed in an 8SOIC package and features a supply voltage range from 1.8 V to 6 V, making it suitable for both low-power and standard voltage applications. The TS1871AIDT offers a gain bandwidth product of 1.8 MHz, providing a balance between speed and precision for various analog circuits. Its slew rate of 0.6 V/µs ensures stable performance in dynamic signal processing tasks. The op-amp has a low input bias current of 70 nA, which minimizes the loading effect on the input signal source, and a low input offset voltage of 100 µV, contributing to high accuracy in signal amplification. The TS1871AIDT also boasts a supply current of 500 µA, making it energy-efficient for battery-powered and portable devices. With a maximum output current per channel of 80 mA, this op-amp can drive moderate loads effectively. The TS1871AIDT is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for surface mount assembly without requiring special handling to prevent moisture damage.

TS1871AIDT Features

• Wide Supply Voltage Range: Operates from 1.8 V to 6 V, providing flexibility for various power supply configurations.
• High Gain Bandwidth Product: 1.8 MHz ensures high-frequency performance and stability in signal processing.
• Low Input Bias Current: 70 nA minimizes the loading effect on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: 100 µV ensures high accuracy and precision in signal amplification.
• Energy Efficiency: 500 µA supply current makes it suitable for low-power applications, such as battery-operated devices.
• Moderate Output Current: 80 mA per channel allows for effective load driving in various applications.
• Surface Mount Compatibility: Ideal for automated assembly processes, enhancing production efficiency.
• Moisture Sensitivity Level 1: Suitable for surface mount assembly without special handling requirements.
• REACH Compliance: Unaffected by REACH regulations, ensuring compliance with environmental standards.

TS1871AIDT Applications

The TS1871AIDT is well-suited for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning analog signals in sensors, transducers, and data acquisition systems.
• Audio Amplification: Provides high-quality audio signal amplification in consumer electronics and professional audio equipment.
• Voltage Regulators: Can be used in feedback loops to stabilize voltage levels in power supply circuits.
• Active Filters: Suitable for designing active filters in signal processing applications, such as audio equalizers and communication systems.
• Precision Measurement: Low input offset voltage and low bias current make it suitable for precision measurement instruments.
• Portable Devices: The low supply current and wide operating voltage range make it ideal for battery-powered and portable electronic devices.

Conclusion of TS1871AIDT

The TS1871AIDT from STMicroelectronics is a versatile general-purpose op-amp that offers a balance of performance and efficiency. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it suitable for a variety of analog signal processing applications. The low input offset voltage and moderate output current further enhance its precision and load driving capabilities. The TS1871AIDT's surface mount compatibility and moisture sensitivity level 1 ensure ease of assembly and reliability in manufacturing processes. While the product is now obsolete, its technical attributes and performance benefits make it a reliable choice for existing designs and legacy systems.