Overview
The TLC2274CNS is a low-noise, rail-to-rail operational amplifier produced by Texas Instruments. It is designed for applications requiring high precision and low power consumption. This quad operational amplifier is part of the TLC227x family, which is known for its excellent performance in both single-supply and dual-supply configurations. The TLC2274CNS is particularly suited for battery-powered devices, sensor interfaces, and portable instrumentation due to its low noise and high input impedance. Its market positioning targets engineers and designers in the industrial, automotive, and consumer electronics sectors who require reliable and efficient amplification solutions.
Key Specifications
Parameter | Value | Unit | Notes |
---|---|---|---|
Number of Channels | 4 | - | Quad operational amplifier |
Supply Voltage Range | 2.7 to 16 | V | Single or dual supply |
Input Offset Voltage | 950 | µV | Max |
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 | Industrial grade |
Package | SOIC-14 | - | Surface mount |
Quiescent Current | 950 | µA | Per channel, typical |
Common Mode Rejection Ratio | 85 | dB | Typical |
Key Features
- Rail-to-Rail Input/Output: Ensures maximum dynamic range in low-voltage applications.
- Low Noise: Ideal for precision applications such as sensor interfaces.
- Low Power Consumption: Suitable for battery-powered devices and portable instrumentation.
- High Input Impedance: Minimizes loading effects on signal sources.
- Wide Supply Voltage Range: Supports both single and dual supply configurations.
Applications
The TLC2274CNS is widely used in various fields, including:
- Industrial Automation: Signal conditioning and sensor amplification in control systems.
- Consumer Electronics: Audio processing and portable device interfaces.
- Automotive Electronics: Sensor signal amplification and monitoring systems.
- Medical Devices: Precision measurement and signal processing in diagnostic equipment.
- Portable Instrumentation: Battery-powered data acquisition systems and handheld meters.
Q & A
1. What is the supply voltage range for the TLC2274CNS?
The supply voltage range is 2.7V to 16V, supporting both single and dual supply configurations.
2. Can the TLC2274CNS operate in high-temperature environments?
Yes, it has an operating temperature range of -40°C to 125°C, making it suitable for industrial applications.
3. What is the typical input bias current of the TLC2274CNS?
The typical input bias current is 1 pA.
4. Is the TLC2274CNS suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
5. What is the gain bandwidth product of the TLC2274CNS?
The gain bandwidth product is 2.25 MHz.
6. Does the TLC2274CNS support rail-to-rail operation?
Yes, it features rail-to-rail input and output capabilities.
7. What package does the TLC2274CNS come in?
It is available in an SOIC-14 surface-mount package.
8. What is the typical slew rate of the TLC2274CNS?
The typical slew rate is 3.6 V/µs.
9. Can the TLC2274CNS be used in audio applications?
Yes, its low noise and high precision make it suitable for audio processing.
10. What is the maximum input offset voltage of the TLC2274CNS?
The maximum input offset voltage is 950 µV.