Product Overview: OPA2188AQDGKRQ1 - Precision Operational Amplifier

The OPA2188AQDGKRQ1 from Texas Instruments is a high-precision operational amplifier designed for a wide range of automotive and industrial applications. This device is part of TI's "Q1" series, which indicates its qualification for automotive applications, ensuring reliability and performance under stringent conditions.

The OPA2188AQDGKRQ1 offers exceptional accuracy with a low offset voltage of just 25 µV and a very low drift of 0.1 µV/°C, making it ideal for applications requiring high levels of precision such as sensor signal conditioning, electronic scales, medical instrumentation, and automotive sensors. The device operates over a wide supply range of ±2.25V to ±18V, or 4.5V to 36V on a single supply, providing flexibility in various circuit designs.

This operational amplifier features a rail-to-rail output, which allows the output to swing within millivolts of the supply rails, maximizing dynamic range in low-voltage applications. Additionally, the OPA2188AQDGKRQ1 boasts a low input bias current of 20 pA, making it suitable for applications with high source impedances.

The device is offered in an 8-pin MSOP (DGK) package, which is compact and suitable for space-constrained applications. The extended temperature range of -40°C to +125°C ensures that the OPA2188AQDGKRQ1 can operate reliably in harsh environments, a critical feature for automotive and industrial systems.

Key features of the OPA2188AQDGKRQ1 include:

• Low offset voltage: 25 µV
• Low drift: 0.1 µV/°C
• Wide supply range: ±2.25V to ±18V, or 4.5V to 36V
• Rail-to-rail output
• Low input bias current: 20 pA
• 8-pin MSOP (DGK) package
• Extended temperature range: -40°C to +125°C
• Automotive-grade qualification (Q1)

With its high precision and robustness, the OPA2188AQDGKRQ1 is an excellent choice for designers looking to enhance the accuracy and stability of their automotive and industrial systems.