Texas Instruments

OPA4134UA/2K5  

OP Amps, Buffer Amps ICs

The Texas Instruments OPA4134UA/2K5 is a high-performance, low-noise, precision operational amplifier (op-amp) designed for a wide range of applications. Here's a brief description of the model, its features, and potential applications:

Model: OPA4134UA/2K5

Description:

The OPA4134UA/2K5 is a member of the OPA4134 family of operational amplifiers, which are known for their precision and low-noise characteristics. These op-amps are designed to provide excellent DC performance and low distortion, making them suitable for a variety of precision applications.

Features:

1. Low Input Noise: The OPA4134UA/2K5 has a low input voltage noise of 3.2 nV/√Hz, which is beneficial for applications where signal integrity is crucial.
2. Low Offset Drift: It features a low input offset voltage drift of 0.2 µV/°C, which ensures stable performance over temperature changes.
3. Low Input Bias Current: With an input bias current of 1 pA, it is suitable for driving high-impedance loads without significant loading effects.
4. High Slew Rate: A slew rate of 4.5 V/µs allows the op-amp to respond quickly to fast-changing input signals.
5. Wide Supply Voltage Range: The OPA4134UA/2K5 can operate with supply voltages ranging from ±2.5V to ±18V, making it versatile for different power supply configurations.
6. Precision: It offers excellent precision characteristics, including low offset voltage (typically 100 µV max) and low drift over temperature.
7. Short Circuit Protection: The device is protected against short-circuit conditions, which can help prevent damage in the event of a fault.
8. Available Packages: The OPA4134UA/2K5 is available in various package options, including the small-outline (SO) and thin-shrink small-outline (TSOT) packages, which can be suitable for space-constrained applications.

Applications:

1. Audio Amplification: Due to its low noise and high precision, the OPA4134UA/2K5 is well-suited for use in audio amplifiers, where signal clarity is essential.
2. Sensor Conditioning: It can be used in sensor signal conditioning circuits, where accurate amplification and filtering of sensor signals are required.
3. Medical Instruments: The precision and low-noise characteristics make it suitable for medical instruments that require high signal integrity, such as ultrasound equipment or patient monitoring devices.
4. Data Acquisition Systems: In data acquisition systems, the OPA4134UA/2K5 can be used for amplifying and filtering signals before they are digitized by an ADC.
5. Precision DC and AC Amplifiers: It can be used in both DC and AC applications where precision amplification is required, such as in instrumentation amplifiers or as part of a differential amplifier configuration.
6. Strain Gauge Conditioning: The low noise and high precision of the OPA4134UA/2K5 make it suitable for conditioning signals from strain gauges in industrial or automotive applications.

The OPA4134UA/2K5 is a versatile operational amplifier that can be used in a wide range of precision applications where low noise, low drift, and high accuracy are essential.

OPA4134UA/2K5 Documents

Download datasheets and manufacturer documentation for OPA4134UA/2K5

Datasheets :

OPA134, 2134, 4134      

HTML Datasheet :

OPA134, 2134, 4134      

PCN Design/Specification :

Design 25/Feb/2022       Mult Dev Assembly Wafer Site/Design 22/Dec/2023