Product Overview: Texas Instruments OPA2180ID Operational Amplifier

The OPA2180ID is a high-precision operational amplifier from Texas Instruments, designed to offer excellent performance for a wide variety of applications. This device is part of the OPAx180 series of op-amps that are recognized for their low offset voltage, low noise, and high common-mode rejection ratio (CMRR). These characteristics make the OPA2180ID an ideal choice for applications requiring high accuracy and stability, such as test and measurement equipment, electronic scales, and medical instrumentation.

One of the key features of the OPA2180ID is its low input offset voltage of just 25 µV (max) and an offset drift of 0.1 µV/°C (max), which ensures precision and consistency over a wide temperature range. Additionally, the device boasts a low noise density of 8.8 nV/√Hz at 1 kHz, making it suitable for applications sensitive to electrical noise.

The OPA2180ID operates over a wide supply range of ±2.25 V to ±18 V, or +4.5 V to +36 V, which provides flexibility in various circuit designs. Its rail-to-rail output swing ensures maximum dynamic range, an important feature for battery-powered and single-supply operations.

This operational amplifier also offers a high CMRR of 130 dB (min), which is critical for applications where common-mode signals are present. The high CMRR helps in rejecting common-mode noise and maintaining signal fidelity. The device's low input bias current of 50 pA (max) further contributes to its high precision performance.

The OPA2180ID comes in an industry-standard SOIC-8 package, making it compatible with a wide range of PCB layouts and easy to integrate into existing designs. Its robust design includes ESD protection of 4 kV (HBM), which helps to safeguard the amplifier against static electricity and other voltage spikes that can occur during handling and operation.

In summary, the Texas Instruments OPA2180ID operational amplifier is a reliable and versatile component that combines high precision, low noise, and wide supply range capabilities, making it an excellent choice for engineers and designers looking to enhance the performance of their analog circuits.