Overview
The OPA314AIDBVR is a precision operational amplifier manufactured by Texas Instruments. It belongs to the category of general-purpose operational amplifiers and is designed for applications requiring low power consumption and high precision. This model is particularly suitable for portable and battery-powered devices due to its ultra-low quiescent current and rail-to-rail input/output capabilities. The OPA314AIDBVR is widely used in industrial, automotive, and consumer electronics, offering a competitive edge in terms of performance and energy efficiency.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 to 5.5 | V | Single supply |
| Quiescent Current | 25 | µA | Typical |
| Gain Bandwidth Product | 1 | MHz | Typical |
| Slew Rate | 0.6 | V/µs | Typical |
| Input Offset Voltage | 0.5 | mV | Maximum |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | DBV package | |
| Common Mode Rejection Ratio | 70 | dB | Typical |
| Output Current | 30 | mA | Maximum |
| Input Bias Current | 0.2 | pA | Typical |
Key Features
- Ultra-low quiescent current of 25 µA, ideal for battery-powered applications.
- Rail-to-rail input and output for maximum dynamic range.
- Wide supply voltage range from 1.8 V to 5.5 V.
- Low input offset voltage for high precision.
- Small SOT-23-5 package for space-constrained designs.
Applications
The OPA314AIDBVR is widely used in various applications, including:
- Portable Devices: Due to its low power consumption, it is ideal for smartphones, tablets, and wearable devices.
- Industrial Sensors: Provides precise signal conditioning in temperature, pressure, and flow sensors.
- Automotive Electronics: Used in battery management systems and sensor interfaces.
- Consumer Electronics: Suitable for audio amplifiers, signal processing, and control circuits.
Q & A
1. What is the operating voltage range of the OPA314AIDBVR?
The OPA314AIDBVR operates within a supply voltage range of 1.8 V to 5.5 V.
2. What is the typical quiescent current of this amplifier?
The typical quiescent current is 25 µA.
3. Does the OPA314AIDBVR support rail-to-rail operation?
Yes, it supports rail-to-rail input and output operation.
4. What is the gain bandwidth product of this amplifier?
The gain bandwidth product is 1 MHz.
5. What is the maximum input offset voltage?
The maximum input offset voltage is 0.5 mV.
6. What package does the OPA314AIDBVR come in?
It is available in a SOT-23-5 package.
7. Is this amplifier suitable for automotive applications?
Yes, it is suitable for automotive electronics, including battery management systems.
8. What is the typical slew rate of the OPA314AIDBVR?
The typical slew rate is 0.6 V/µs.
9. Can this amplifier be used in portable devices?
Yes, its low power consumption makes it ideal for portable and battery-powered devices.
10. What is the operating temperature range of this amplifier?
The operating temperature range is -40°C to 125°C.
