Overview
The TLC2274AQDR is a precision operational amplifier (op-amp) produced by Texas Instruments (TI), a leading semiconductor company. This model is part of the TLC227x series, known for its low noise, low power consumption, and high input impedance. The TLC2274AQDR is designed for applications requiring high precision and stability, making it suitable for industrial, automotive, and consumer electronics. Its unique selling points include rail-to-rail input and output operation, low offset voltage, and low noise, which enhance performance in sensitive measurement and control systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.4 to 16 | V | Dual supply ±2.2 to ±8 |
| Input Offset Voltage | 0.95 | mV | Max |
| Input Bias Current | 1 | pA | Typical |
| Gain Bandwidth Product | 2.25 | MHz | Typical |
| Slew Rate | 3.6 | V/µs | Typical |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOIC-14 |
Key Features
- Rail-to-rail input and output operation for maximum dynamic range.
- Low noise and low distortion, ideal for precision applications.
- Low power consumption, suitable for battery-powered devices.
- High input impedance, minimizing loading effects.
- Wide supply voltage range, enhancing versatility in various applications.
Applications
The TLC2274AQDR is widely used in applications requiring high precision and low noise. It is ideal for signal conditioning in industrial automation, sensor interfaces in automotive systems, and audio processing in consumer electronics. Its low power consumption and high input impedance make it suitable for portable devices and medical instruments. Additionally, its rail-to-rail operation ensures optimal performance in data acquisition systems and active filters.
Q & A
1. What is the supply voltage range for the TLC2274AQDR?
The supply voltage range is 4.4V to 16V, with dual supply options from ±2.2V to ±8V.
2. What is the typical input bias current?
The typical input bias current is 1 pA.
3. Can the TLC2274AQDR operate in rail-to-rail mode?
Yes, it supports rail-to-rail input and output operation.
4. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is typically 2.25 MHz.
5. Is the TLC2274AQDR suitable for low-power applications?
Yes, its low power consumption makes it ideal for battery-powered devices.
6. What is the maximum input offset voltage?
The maximum input offset voltage is 0.95 mV.
7. What package does the TLC2274AQDR come in?
It is available in an SOIC-14 package.
8. What is the typical slew rate?
The typical slew rate is 3.6 V/µs.
9. Can this op-amp be used in automotive applications?
Yes, it is suitable for automotive sensor interfaces and control systems.
10. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
