Texas Instruments

OPA991IDCKR  

OP Amps, Buffer Amps ICs

The OPA991IDCKR is a precision operational amplifier (op-amp) from Texas Instruments. It is designed to provide high precision and low noise performance, making it ideal for a wide range of applications.

Description:

The OPA991IDCKR is a low-noise, precision operational amplifier with a wide input common-mode voltage range. It features a low input offset voltage of 200µV (typical) and a low input bias current of 1pA (typical). The device also has a low output noise of 5nV/√Hz and a high output drive capability of ±100mA.

Features:

• Low input offset voltage: 200µV (typical)
• Low input bias current: 1pA (typical)
• Low output noise: 5nV/√Hz
• High output drive capability: ±100mA
• Wide input common-mode voltage range
• Precision operational amplifier
• Rail-to-rail input and output
• Short-circuit protection
• Low supply current: 3.5mA (typical)

Applications:

The OPA991IDCKR is suitable for a variety of applications that require high precision and low noise performance. Some of the key applications include:

1. Audio equipment: The low noise and high precision of the OPA991IDCKR make it well-suited for use in audio equipment such as preamplifiers, headphone amplifiers, and active filters.
2. Medical equipment: The device's precision and low noise characteristics make it suitable for use in medical equipment such as hearing aids and medical sensors.
3. Measurement and control systems: The OPA991IDCKR can be used in measurement and control systems that require high precision and low noise, such as temperature sensors and pressure sensors.
4. Battery-powered devices: The low supply current of the OPA991IDCKR makes it suitable for use in battery-powered devices that require long battery life, such as portable instruments and wireless sensors.
5. Industrial control systems: The device's high output drive capability and precision make it suitable for use in industrial control systems that require high accuracy and low noise, such as motor controllers and power supplies.

In summary, the OPA991IDCKR is a precision operational amplifier from Texas Instruments that offers high precision, low noise, and wide input common-mode voltage range. It is suitable for a wide range of applications that require high precision and low noise performance, such as audio equipment, medical equipment, measurement and control systems, battery-powered devices, and industrial control systems.

OPA991IDCKR Documents

Download datasheets and manufacturer documentation for OPA991IDCKR

Datasheets :

OPA991,OPA2991,OPA4991