The OPA141AIDR is a high-performance operational amplifier designed by Texas Instruments, renowned for its precision and power efficiency. This op-amp is part of the OPAx141 series of JFET input operational amplifiers that combine a high slew rate and a wide bandwidth with ultra-low input bias current. The device is ideal for a broad range of applications, including test and measurement systems, medical equipment, and audio processing, where low noise and high linearity are crucial.

Key Features

• Low Noise Performance: The OPA141AIDR offers a low noise density of 14 nV/√Hz at 1 kHz, which makes it suitable for applications requiring high fidelity and precision.
• High Slew Rate: With a slew rate of 20 V/μs, this operational amplifier can handle rapid signal changes, making it ideal for fast signal processing applications.
• Wide Bandwidth: It features a wide bandwidth of 3 MHz, ensuring that signals are amplified with minimal distortion across a broad range of frequencies.
• Ultra-Low Input Bias Current: The JFET input stage provides an ultra-low input bias current of 10 pA, which is beneficial for high impedance sensor applications and precision integrators.
• Single Supply Operation: The OPA141AIDR is capable of operating from a single supply ranging from 4.5 V to 36 V, or dual supplies of ±2.25 V to ±18 V, offering flexibility in various circuit designs.
• Robust Design: This product is designed to be robust with a wide temperature range of -40°C to +125°C, making it suitable for industrial environments.

Package and Availability

The OPA141AIDR comes in a compact 8-pin SOIC package that is RoHS compliant and suitable for surface-mount technology (SMT). Texas Instruments ensures the availability of this op-amp through their extensive distribution network, providing reliable delivery and support for your design needs.

Applications

• Test and Measurement Systems
• Medical Equipment
• Audio Processing
• Sensor Amplification
• Active Filters
• Photodiode Amplification

With its excellent performance characteristics, the OPA141AIDR from Texas Instruments stands out as a versatile and reliable choice for engineers and designers looking to enhance the precision and efficiency of their electronic systems.