Overview
The OPA544FKTTT is a high-voltage, high-current operational amplifier (op-amp) manufactured by Texas Instruments. Designed for applications requiring robust performance and high power handling, this op-amp is ideal for industrial, automotive, and consumer electronics. Its unique selling points include its ability to operate at high voltages and deliver high output currents, making it suitable for driving heavy loads and precision applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | ±10 to ±35 | V | Dual supply operation |
| Output Current | 5 | A | Continuous |
| Slew Rate | 10 | V/µs | Typical |
| Gain Bandwidth Product | 1.5 | MHz | Typical |
| Input Offset Voltage | 2 | mV | Maximum |
| Operating Temperature | -40 to +85 | °C | Industrial range |
| Package | TO-263 | - | Surface mount |
Key Features
- High output current capability for driving heavy loads.
- Wide supply voltage range for versatile applications.
- Thermal shutdown and current limit protection for enhanced reliability.
- Low distortion and noise for precision applications.
- Robust design suitable for industrial and automotive environments.
Applications
The OPA544FKTTT is widely used in industrial automation, motor control, audio amplification, and power supply regulation. Its high output current and voltage range make it suitable for driving motors, actuators, and other high-power devices. In automotive applications, it is used in electronic control units (ECUs) and power management systems. Additionally, it is employed in audio amplifiers and precision instrumentation due to its low noise and distortion characteristics.
Q & A
1. What is the maximum supply voltage for the OPA544FKTTT?
The maximum supply voltage is ±35V in dual supply operation.
2. Can the OPA544FKTTT drive high-current loads?
Yes, it can deliver up to 5A of continuous output current.
3. What is the typical slew rate of this op-amp?
The typical slew rate is 10V/µs.
4. Is the OPA544FKTTT suitable for automotive applications?
Yes, its robust design makes it ideal for automotive environments.
5. Does the OPA544FKTTT include protection features?
Yes, it includes thermal shutdown and current limit protection.
6. What is the operating temperature range?
It operates from -40°C to +85°C.
7. What package does the OPA544FKTTT come in?
It is available in a TO-263 surface mount package.
8. Can this op-amp be used in audio applications?
Yes, its low distortion and noise make it suitable for audio amplification.
9. What is the gain bandwidth product of the OPA544FKTTT?
The gain bandwidth product is 1.5MHz.
10. Is the OPA544FKTTT RoHS compliant?
Yes, it is RoHS compliant.
