Texas Instruments

OPA2830IDGKR  

OP Amps, Buffer Amps ICs

The Texas Instruments OPA2830IDGKR is a high-performance, low-noise, dual operational amplifier (op-amp) designed for a wide range of precision applications. Here is a description of the model, its features, and potential applications:

Description:

The OPA2830IDGKR is a member of the OPA2827/OPA2830 family of dual operational amplifiers. It is available in a compact 8-pin SOIC (SO-8) package. This device is specifically designed to provide excellent DC performance and low noise characteristics, making it suitable for a variety of precision applications.

Features:

1. Low Input Voltage Noise: The OPA2830IDGKR offers a low input voltage noise of 4.2 nV/√Hz, which is beneficial for applications that require high signal-to-noise ratios.

2. Low Input Bias Current: With an input bias current of 1 pA, this op-amp is suitable for driving high-impedance loads without significant loading effects.

3. Low Output Noise: The output noise of the OPA2830IDGKR is also low, contributing to its suitability for precision applications.

4. High Input Impedance: The device has a high input impedance, which minimizes the loading effects on the source.

5. Wide Supply Voltage Range: The OPA2830IDGKR can operate with supply voltages ranging from ±2.5V to ±18V, making it versatile for different power supply requirements.

6. High Output Drive Capability: The op-amp can drive capacitive loads up to 1000 pF without oscillation, which is useful for driving high-capacitance loads.

7. Short Circuit Protection: The device includes internal protection against short circuits.

8. High Slew Rate: A slew rate of 4 V/µs allows for fast response times in applications that require rapid signal changes.

9. Low Distortion: The OPA2830IDGKR is designed to minimize distortion, making it suitable for audio and other high-fidelity applications.

Applications:

1. Precision ADC Drivers: The low noise and high input impedance make the OPA2830IDGKR ideal for driving the inputs of precision analog-to-digital converters (ADCs).

2. Medical Instruments: In medical equipment, where signal integrity and low noise are critical, the OPA2830IDGKR can be used for signal conditioning.

3. Audio Equipment: The low noise and low distortion characteristics make this op-amp suitable for audio preamplifiers and other audio processing applications.

4. Sensor Conditioning: In industrial and automotive applications, the OPA2830IDGKR can be used to condition signals from sensors, such as temperature, pressure, or strain gauges.

5. Instrumentation Amplifiers: The device can be used in the design of instrumentation amplifiers for biopotential measurements and other low-level signal amplification needs.

6. Data Acquisition Systems: The OPA2830IDGKR can be used in data acquisition systems where precision amplification and filtering are required.

7. High-Resolution Measurement Systems: In systems that require high-resolution measurements, such as in test and measurement equipment, the OPA2830IDGKR can provide the necessary precision and noise performance.

The OPA2830IDGKR is a versatile operational amplifier that can be used in a wide range of applications where precision, low noise, and high input impedance are critical. Its features make it a popular choice for designers looking to implement high-performance analog signal processing circuits.

OPA2830IDGKR Documents

Download datasheets and manufacturer documentation for OPA2830IDGKR

Datasheets :

OPA2830 Datasheet      

HTML Datasheet :

OPA2830 Datasheet