Texas Instruments

OPA2350UA  

OP Amps, Buffer Amps ICs

The OPA2350UA is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for high-precision applications and offers several features that make it suitable for a wide range of uses.

Description:

The OPA2350UA is a low-noise, low-drift operational amplifier with a high input impedance and low output impedance. It is available in an 8-pin SOIC package and has a supply voltage range of ±2.5V to ±18V. The device features a quiescent current of only 1.1 mA, making it suitable for battery-powered applications.

Features:

1. Precision: The OPA2350UA offers precision performance with a low input offset voltage of 1 µV max and a low input bias current of 1 pA max.
2. Low noise: The device has a low noise density of 5 nV/√Hz, making it suitable for applications that require a low-noise signal.
3. Low drift: The OPA2350UA has a low temperature drift of 0.2 µV/°C, which is important for maintaining accuracy over a wide temperature range.
4. High input impedance: The input impedance of the device is greater than 1 TΩ, which minimizes the loading effect on the input signal.
5. Low output impedance: The output impedance is less than 2.5 Ω, which allows the device to drive low-impedance loads.
6. Wide supply voltage range: The OPA2350UA can operate with supply voltages ranging from ±2.5V to ±18V, making it suitable for a variety of applications.

Applications:

The OPA2350UA is suitable for a wide range of precision applications, including:

1. Strain gauge amplifiers: The low noise and low drift characteristics make the OPA2350UA ideal for use in strain gauge amplifiers, which are used in various industrial and scientific applications.
2. Medical instrumentation: The precision and low noise performance of the OPA2350UA make it suitable for use in medical instruments such as EEG machines and blood pressure monitors.
3. Data acquisition systems: The OPA2350UA can be used in data acquisition systems to provide accurate signal conditioning for sensors and transducers.
4. Audio equipment: The low noise and low distortion characteristics of the OPA2350UA make it suitable for use in high-quality audio equipment.
5. Battery-powered devices: The low quiescent current of the OPA2350UA makes it suitable for use in battery-powered devices, where power consumption is a critical factor.

In summary, the OPA2350UA is a precision operational amplifier that offers low noise, low drift, and high input impedance, making it suitable for a wide range of high-precision applications.

OPA2350UA Documents

Download datasheets and manufacturer documentation for OPA2350UA

Datasheets :

OPA350, 2350, 4350      

HTML Datasheet :

OPA350, 2350, 4350      

PCN Design/Specification :

Copper Wire Base Alternative 23/Apr/2014