Overview
The TLC2274CNSR-A is a high-performance, low-noise operational amplifier (op-amp) manufactured by Texas Instruments. This quad-channel op-amp is designed for applications requiring precision and low power consumption. It is part of the TLC227x family, which is known for its rail-to-rail input/output capabilities and excellent noise performance. The TLC2274CNSR-A is ideal for use in portable devices, sensor interfaces, and other applications where high accuracy and low power are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | - | Quad-channel |
| Supply Voltage Range | 2.7 to 8.1 | V | Single or dual supply |
| Input Offset Voltage | 0.95 | mV | Typical |
| Input Bias Current | 1 | pA | Typical |
| Gain Bandwidth Product | 2.25 | MHz | Typical |
| Slew Rate | 3.6 | V/µs | Typical |
| Common Mode Rejection Ratio (CMRR) | 85 | dB | Typical |
| Operating Temperature Range | -40 to 125 | °C | Industrial grade |
| Package | SOIC-14 | - | Surface mount |
Key Features
- Rail-to-rail input and output operation for maximum dynamic range.
- Low noise performance, making it suitable for precision applications.
- Low power consumption, ideal for battery-powered devices.
- High input impedance and low input bias current.
- Wide supply voltage range supports flexible power supply configurations.
Applications
The TLC2274CNSR-A is widely used in various applications, including:
- Portable Devices: Due to its low power consumption, it is ideal for handheld and battery-operated equipment.
- Sensor Interfaces: Its precision and low noise make it suitable for amplifying sensor signals.
- Medical Instruments: High accuracy and reliability are critical in medical devices.
- Automotive Electronics: Robust performance in harsh environments.
- Industrial Control Systems: Precision and stability are essential for control and monitoring systems.
Q & A
1. What is the supply voltage range for the TLC2274CNSR-A?
The supply voltage range is 2.7V to 8.1V, supporting both single and dual supply configurations.
2. Is the TLC2274CNSR-A suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered and portable devices.
3. What is the typical input offset voltage?
The typical input offset voltage is 0.95mV.
4. Does the TLC2274CNSR-A support rail-to-rail operation?
Yes, it supports rail-to-rail input and output operation.
5. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 2.25MHz.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C, making it suitable for industrial applications.
7. What package does the TLC2274CNSR-A come in?
It is available in an SOIC-14 surface mount package.
8. Can this op-amp be used in medical devices?
Yes, its precision and reliability make it suitable for medical instruments.
9. What is the typical input bias current?
The typical input bias current is 1pA.
10. Is the TLC2274CNSR-A suitable for automotive applications?
Yes, its robust performance makes it suitable for automotive electronics.
