Overview
The TLC2274QDR is a high-performance, quad operational amplifier produced by Texas Instruments. This IC is part of the LinCMOS™ family and is designed for general-purpose applications requiring rail-to-rail output swing and low power consumption. It is particularly suited for battery-powered devices and precision analog circuits. The TLC2274QDR is housed in a 14-SOIC package, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | ||
| Output Type | Rail-to-Rail | ||
| Slew Rate | 3.6 | V/µs | |
| Gain Bandwidth Product | 2.25 | MHz | |
| Input Bias Current | 1 | pA | |
| Input Offset Voltage | 300 | µV | |
| Supply Current | 4.8 | mA | |
| Supply Voltage | 4.4 to 16, ±2.2 to 8 | V | |
| Operating Temperature | -40 to 125 | °C | |
| Package | 14-SOIC |
Key Features
- Rail-to-Rail Output Swing
- Low Power Consumption
- High Input Impedance
- Low Noise
- Wide Supply Voltage Range
Applications
The TLC2274QDR is widely used in various applications including battery-powered devices, portable instrumentation, signal conditioning, and active filtering. Its rail-to-rail output capability makes it suitable for interfacing with ADCs and DACs, while its low power consumption is ideal for energy-efficient designs.
Q & A
1. What is the supply voltage range for the TLC2274QDR?
The supply voltage range is from 4.4V to 16V for single supply and ±2.2V to ±8V for dual supply.
2. What is the typical input bias current?
The typical input bias current is 1pA.
3. What is the gain bandwidth product of the TLC2274QDR?
The gain bandwidth product is 2.25MHz.
4. What is the slew rate of the TLC2274QDR?
The slew rate is 3.6V/µs.
5. What is the operating temperature range?
The operating temperature range is from -40°C to 125°C.
6. What package does the TLC2274QDR come in?
It comes in a 14-SOIC package.
7. Is the TLC2274QDR suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered devices.
8. Can the TLC2274QDR be used in active filtering applications?
Yes, it is suitable for active filtering due to its high performance and low noise.
9. What is the input offset voltage?
The input offset voltage is typically 300µV.
10. What is the output current capability?
The output current capability is 50mA per channel.
