Overview
The OPA244UA is a high-performance operational amplifier (op-amp) manufactured by Texas Instruments. Designed for precision applications, this op-amp is part of the OPA244 series and is widely used in various electronic systems requiring low power consumption and high accuracy. Its rail-to-rail input and output capabilities make it suitable for a broad range of voltage levels, while its compact SOIC-8 package ensures ease of integration into modern circuit designs. The OPA244UA is particularly valued for its ability to deliver reliable performance in industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Model | OPA244UA | - | - |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Operational Amplifier | - | - |
| Supply Voltage (Max) | 36 | V | - |
| Supply Voltage (Min) | 2.2 | V | - |
| Channels | 1 | Channel | - |
| Gain Bandwidth Product | 430 | kHz | - |
| Slew Rate | 0.1 | V/µs | - |
| Common Mode Rejection Ratio (CMRR) | 84 to 98 | dB | - |
| Input Bias Current | 25 | nA | - |
| Input Offset Voltage | 1.5 | mV | - |
| Operating Current | 50 | µA | - |
| Operating Temperature Range | -40 to +85 | °C | - |
| Package | SOIC-8 | - | - |
Key Features
- Rail-to-rail input and output for wide voltage range compatibility.
- Low power consumption with an operating current of 50 µA.
- High precision with low input offset voltage (1.5 mV) and bias current (25 nA).
- Compact SOIC-8 package for easy integration into PCB designs.
- Robust performance in industrial and automotive environments.
Applications
The OPA244UA is versatile and finds applications in various fields, including:
- Industrial Automation: Used in signal conditioning and sensor interfacing due to its precision and reliability.
- Consumer Electronics: Ideal for portable devices requiring low power consumption and high accuracy.
- Automotive Systems: Employed in control systems and sensor interfaces where robust performance is essential.
- Medical Devices: Suitable for low-power, high-precision medical instrumentation.
Q & A
1. What is the supply voltage range for the OPA244UA?
The supply voltage range is from 2.2 V to 36 V.
2. Does the OPA244UA support rail-to-rail operation?
Yes, it supports rail-to-rail input and output operation.
3. What is the gain bandwidth product of the OPA244UA?
The gain bandwidth product is 430 kHz.
4. What is the typical input offset voltage?
The typical input offset voltage is 1.5 mV.
5. Is the OPA244UA suitable for low-power applications?
Yes, it has a low operating current of 50 µA, making it ideal for low-power applications.
6. What is the operating temperature range?
The operating temperature range is -40 °C to +85 °C.
7. What package does the OPA244UA come in?
It comes in an SOIC-8 package.
8. Can the OPA244UA be used in automotive applications?
Yes, it is designed to perform reliably in automotive environments.
9. What is the CMRR of the OPA244UA?
The common mode rejection ratio (CMRR) ranges from 84 dB to 98 dB.
10. Does the OPA244UA have a shutdown feature?
No, the OPA244UA does not include a shutdown feature.
