Overview
The TLC2274QDRG4Q1 is a precision quad operational amplifier produced by Texas Instruments. Designed for automotive and industrial applications, this component belongs to the operational amplifier category. It is part of the TLC227x family, known for its low noise, high input impedance, and rail-to-rail output performance. The TLC2274QDRG4Q1 is specifically qualified for automotive use, making it ideal for systems requiring high reliability and performance under harsh conditions. Its unique selling points include low power consumption, high precision, and compatibility with automotive standards, positioning it as a competitive choice for advanced control and signal conditioning applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | Quad operational amplifier | |
| Supply Voltage Range | 4.4 to 16 | V | Single or dual supply |
| Input Offset Voltage | ±950 | µV | Max at 25°C |
| Input Bias Current | 1 | pA | Typical |
| Gain Bandwidth Product | 2.25 | MHz | Typical |
| Slew Rate | 3.6 | V/µs | Typical |
| Operating Temperature Range | -40 to 125 | °C | Automotive grade |
| Package | SOIC-14 | Surface mount | |
| Qualification | AEC-Q100 | Automotive qualified | |
| Rail-to-Rail Output | Yes | Full swing |
Key Features
- Low Noise: Minimizes signal distortion in precision applications.
- High Input Impedance: Reduces loading effects on signal sources.
- Rail-to-Rail Output: Maximizes dynamic range in low-voltage applications.
- Low Power Consumption: Ideal for battery-powered systems.
- Automotive Qualified: Meets AEC-Q100 standards for reliability in harsh environments.
Applications
The TLC2274QDRG4Q1 is widely used in automotive and industrial applications. In automotive systems, it is employed in sensor signal conditioning, powertrain control, and infotainment systems. Its high precision and reliability make it suitable for industrial automation, including process control, instrumentation, and data acquisition. Additionally, it is used in consumer electronics for audio amplification and signal processing. Its rail-to-rail output and low power consumption also make it ideal for portable devices and battery-powered equipment.
Q & A
1. What is the operating voltage range of the TLC2274QDRG4Q1?
The operating voltage range is 4.4V to 16V, supporting both single and dual supply configurations.
2. Is the TLC2274QDRG4Q1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it ideal for automotive systems.
3. What is the input offset voltage of this amplifier?
The maximum input offset voltage is ±950 µV at 25°C.
4. Does the TLC2274QDRG4Q1 support rail-to-rail output?
Yes, it features rail-to-rail output for maximum dynamic range.
5. What is the typical gain bandwidth product of this amplifier?
The typical gain bandwidth product is 2.25 MHz.
6. Can this amplifier operate in extreme temperatures?
Yes, it operates reliably in temperatures ranging from -40°C to 125°C.
7. What is the package type of the TLC2274QDRG4Q1?
It is available in an SOIC-14 surface-mount package.
8. Is the TLC2274QDRG4Q1 suitable for low-power applications?
Yes, its low power consumption makes it ideal for battery-powered systems.
9. What is the typical input bias current?
The typical input bias current is 1 pA.
10. What are the key advantages of using the TLC2274QDRG4Q1?
Its key advantages include low noise, high input impedance, rail-to-rail output, and automotive qualification.
