Texas Instruments

OPA2191IDR  

OP Amps, Buffer Amps ICs

The OPA2191IDR is a precision operational amplifier (op-amp) from Texas Instruments. It is designed for high-precision applications and offers a number of features that make it suitable for a wide range of applications.

Description:

The OPA2191IDR is a single, high-precision operational amplifier that is available in an 8-pin SOIC package. It has a low input offset voltage of 70µV (typical) and a low input bias current of 1pA (typical), making it ideal for use in precision applications. The device also has a low noise level of 3.5nV/√Hz (typical) and a high output drive capability of ±100mA.

Features:

• Low input offset voltage: 70µV (typical)
• Low input bias current: 1pA (typical)
• Low noise level: 3.5nV/√Hz (typical)
• High output drive capability: ±100mA
• Precision operational amplifier
• Available in 8-pin SOIC package

Applications:

The OPA2191IDR is suitable for a wide range of precision applications, including:

• Data acquisition systems
• Strain gauge amplifiers
• Medical instrumentation
• pH meter amplifiers
• Pressure sensor amplifiers
• Weighing scale amplifiers
• Precision DC gain applications
• Battery-powered instruments

Overall, the OPA2191IDR is a high-precision operational amplifier that offers low input offset voltage, low input bias current, low noise, and high output drive capability. It is suitable for use in a wide range of precision applications, including data acquisition systems, medical instrumentation, and precision DC gain applications.

OPA2191IDR Documents

Download datasheets and manufacturer documentation for OPA2191IDR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)       Product Change Notification 2024-06-28 (PDF)      

Technical Resources :

OPA191 TINA-TI Reference Design (Rev. B)      

SPICE Models :

OPA191 TINA-TI Spice Model (Rev. A)       OPA191 TINA-TI Spice Model (Rev. B)       OPA191 PSpice Model       OPA191 PSpice Model (Rev. A)