Texas Instruments

LM20CIM7/NOPB  

Analog and Digital Output

The LM20CIM7/NOPB is a precision operational amplifier (op-amp) from Texas Instruments. Here is a description of the model, its features, and applications:

Description:

The LM20CIM7/NOPB is a high-precision, low-noise, and low-drift operational amplifier designed for a wide range of applications. It is available in a 7-pin DIP (Dual In-line Package) package without a lead (NOPB).

Features:

1. Precision: The LM20CIM7/NOPB offers excellent precision with a maximum input offset voltage of 1 mV and a maximum input offset current of 10 nA.
2. Low noise: This op-amp has a low input voltage noise of 7 nV/√Hz, making it suitable for applications requiring low-noise performance.
3. Low drift: The LM20CIM7/NOPB exhibits low drift over temperature, with a maximum drift of 0.2 μV/°C for the input offset voltage and 0.02 pA/°C for the input offset current.
4. Wide supply voltage range: The device can operate with supply voltages ranging from ±2V to ±18V, making it suitable for various power supply configurations.
5. High input impedance: The LM20CIM7/NOPB has a high input impedance, which helps minimize the loading effect on the input signal source.
6. Short-circuit protection: The op-amp features internal protection against output short circuits, enhancing its reliability and robustness.

Applications:

1. Strain gauge amplifiers: Due to its precision and low-drift characteristics, the LM20CIM7/NOPB is well-suited for use in strain gauge amplifiers for measuring mechanical stress and deformation.
2. pH meters: The low-noise and low-drift performance of this op-amp make it suitable for use in pH meters for accurate measurement of hydrogen ion concentration in solutions.
3. Medical instruments: The LM20CIM7/NOPB can be used in medical instruments that require high precision and low-noise amplification, such as electrocardiogram (ECG) amplifiers and blood pressure monitors.
4. Data acquisition systems: This op-amp is suitable for use in data acquisition systems that require precise amplification and filtering of input signals from various sensors.
5. Audio equipment: The low-noise performance of the LM20CIM7/NOPB makes it suitable for use in audio equipment, such as preamplifiers and equalizers, where high-quality signal processing is essential.
6. Industrial control systems: The LM20CIM7/NOPB can be used in industrial control systems for precise signal amplification and processing in applications like temperature control, pressure sensing, and motor control.

LM20CIM7/NOPB Documents

Download datasheets and manufacturer documentation for LM20CIM7/NOPB

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Process Change notification (PDF)       Product Change Notification (PDF)      

Models :

LM20CIM7/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

Temperature sensors for optical modules      

Application Notes :

Tiny Temperature Sensors for Remote Systems       AN-1256 Tiny Temperature Sensors for Portable Systems (Rev. A)