Overview
The OPA4387PWR is a high-precision, zero-drift, low input bias current operational amplifier manufactured by Texas Instruments. This model is part of the OPAx387 series, designed to deliver exceptional performance in precision applications. With its zero-drift technology, the OPA4387PWR ensures minimal offset voltage and drift, providing excellent long-term stability. It is particularly suited for applications requiring high accuracy, such as 16-bit to 24-bit analog-to-digital converters (ADCs). The device operates within a temperature range of -40°C to +125°C, making it suitable for a wide array of industrial and automotive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Bandwidth | 5.7 | MHz | |
| Broadband Noise | 8.5 | nV/√Hz | |
| 1/f Noise | 177 | nV PP | |
| Quiescent Current | 570 | µA | |
| Operating Temperature Range | -40 to +125 | °C |
Key Features
- Zero-drift technology for minimal offset voltage and drift.
- Low input bias current ensures high input impedance applications require minimal calibration.
- Low noise performance critical for high precision applications.
- Wide operating temperature range suitable for industrial and automotive environments.
Applications
The OPA4387PWR is ideal for use in a variety of precision applications. It is commonly employed in industrial automation for sensor signal conditioning, in automotive electronics for safety and control systems, and in medical devices for accurate signal processing. Its ability to maintain performance over a wide temperature range also makes it suitable for outdoor and harsh environment applications.
Q & A
What is the bandwidth of the OPA4387PWR?
The bandwidth of the OPA4387PWR is 5.7 MHz.
What is the operating temperature range for the OPA4387PWR?
The OPA4387PWR operates within a temperature range of -40°C to +125°C.
What is the significance of zero-drift technology in the OPA4387PWR?
Zero-drift technology minimizes offset voltage and drift, ensuring long-term stability and accuracy in precision applications.
Can the OPA4387PWR be used in automotive applications?
Yes, the OPA4387PWR is suitable for automotive applications due to its wide operating temperature range and high precision.
What is the quiescent current of the OPA4387PWR?
The quiescent current is 570 µA.
What are the noise characteristics of the OPA4387PWR?
The OPA4387PWR features 8.5 nV/√Hz broadband noise and 177 nV PP 1/f noise.
Is the OPA4387PWR suitable for high precision ADCs?
Yes, its low noise and high accuracy make it ideal for 16-bit to 24-bit ADCs.
What is the input bias current of the OPA4387PWR?
The input bias current is low, ensuring minimal calibration needs in high input impedance applications.
What package does the OPA4387PWR come in?
The OPA4387PWR is available in a TSSOP-14 package.
What are the key features of the OPA4387PWR?
Key features include zero-drift technology, low noise, low input bias current, and a wide operating temperature range.
