Overview
The OPA388IDBVT is a high-performance, single-channel operational amplifier produced by Texas Instruments. This device is part of the OPA388 series, known for its ultra-low offset voltage, zero drift, and zero crossover characteristics. It features true rail-to-rail input and output operation, making it highly suitable for a variety of precision analog applications. The OPA388IDBVT is available in a 5-pin SOT-23 package and operates over an industrial temperature range of -40°C to 125°C, ensuring reliability and performance in demanding environments.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Part Number | OPA388IDBVT | |
| Number of Channels | 1 | |
| Offset Voltage | ±0.25 µV (typ) | |
| Offset Drift | ±0.005 µV/°C (typ) | |
| Operating Temperature Range | -40°C to 125°C | |
| Output Current | 60 mA (typ) | |
| Unity-Gain Bandwidth | 10 MHz | |
| Slew Rate | 5 V/µs (typ) | |
| Common-Mode Rejection Ratio (CMRR) | 140 dB (typ) | |
| Package Type | SOT-23-5 (DBV) | |
| Package Dimensions | Width: 1.6 mm, Length: 2.9 mm, Thickness: 1.2 mm |
Key Features
- Ultra-low offset voltage: ±0.25 µV, ensuring high precision in analog circuits.
- Zero drift: ±0.005 µV/°C, maintaining stability over temperature variations.
- Zero crossover: True rail-to-rail input and output operation with 140 dB CMRR.
- Low noise: 7.0 nV√Hz at 1 kHz, suitable for high-precision applications.
- High bandwidth: 10 MHz unity-gain bandwidth and 5 V/µs slew rate for fast signal processing.
- Industrial temperature range: Operates from -40°C to 125°C, making it suitable for a wide range of environments.
Applications
The OPA388IDBVT is ideal for various precision analog applications, including:
- Driving ADCs and DACs: Its high precision and low noise make it suitable for driving analog-to-digital converters (ADCs) and buffering the output of digital-to-analog converters (DACs).
- Industrial automation: The device's robust performance over a wide temperature range makes it a good choice for industrial automation systems.
- Medical devices: Its high accuracy and stability are beneficial in medical devices that require precise analog signal processing.
- Aerospace and defense: The OPA388IDBVT's reliability and performance in harsh environments make it suitable for aerospace and defense applications.
Q & A
- What is the typical offset voltage of the OPA388IDBVT?
The typical offset voltage is ±0.25 µV.
- What is the operating temperature range of the OPA388IDBVT?
The operating temperature range is -40°C to 125°C.
- What is the unity-gain bandwidth of the OPA388IDBVT?
The unity-gain bandwidth is 10 MHz.
- What is the typical output current of the OPA388IDBVT?
The typical output current is 60 mA.
- What package types are available for the OPA388 series?
The OPA388 series is available in SOT-23-5, VSSOP-8, and SOIC-8 packages).
- What is the common-mode rejection ratio (CMRR) of the OPA388IDBVT?
The CMRR is 140 dB (typ)).
- Is the OPA388IDBVT suitable for high-precision analog applications?
Yes, it is highly suitable due to its ultra-low offset voltage, zero drift, and low noise characteristics).
- What is the slew rate of the OPA388IDBVT?
The slew rate is 5 V/µs (typ)).
- Can the OPA388IDBVT be used in industrial automation systems?
Yes, it is suitable for industrial automation due to its robust performance over a wide temperature range).
- Is the OPA388IDBVT RoHS compliant?
Yes, the OPA388IDBVT is RoHS compliant).
