Overview
The TLC2274CDB is a quad-channel operational amplifier (op-amp) manufactured by Texas Instruments. Designed for general-purpose applications, this op-amp is part of the LinCMOS™ family, offering rail-to-rail output performance, which enhances dynamic range in both single and split power supply configurations. It is particularly suitable for applications requiring low noise, low power consumption, and high input impedance. The TLC2274CDB is widely used in consumer electronics, industrial automation, and sensor interfaces due to its reliable performance and versatility.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | - | Quad-channel |
| Output Type | Rail-to-Rail | - | Enhances dynamic range |
| Gain Bandwidth Product | 2.25 | MHz | Typical value |
| Slew Rate | 3.6 | V/µs | Typical value |
| Input Bias Current | 1 | pA | Typical value |
| Input Offset Voltage | 300 | µV | Maximum value |
| Supply Current | 4.8 | mA | Per channel |
| Supply Voltage Range | 4.4 to 16 | V | Single supply |
| Operating Temperature | 0 to 70 | °C | Industrial range |
| Package | SOIC-14 | - | Surface mount |
Key Features
- Rail-to-rail output for increased dynamic range in single or split power supply applications.
- Low noise performance with a typical noise voltage of 9 nV/√Hz.
- High gain bandwidth product of 2.25 MHz, suitable for high-speed applications.
- Low input bias current of 1 pA, ideal for high-impedance signal sources.
- Low power consumption with a supply current of 4.8 mA per channel.
Applications
The TLC2274CDB is widely used in various applications, including:
- Consumer Electronics: Suitable for audio amplifiers, portable devices, and white goods like refrigerators and washing machines.
- Industrial Automation: Ideal for sensor interfaces, signal conditioning, and control systems.
- Battery-Powered Devices: Its low power consumption makes it perfect for handheld monitoring systems and remote sensing applications.
- Signal Processing: Used in analog-to-digital converter (ADC) interfaces and precision measurement systems.
Q & A
1. What is the operating voltage range of the TLC2274CDB?
The TLC2274CDB operates within a single supply voltage range of 4.4 V to 16 V.
2. What is the typical gain bandwidth product of this op-amp?
The typical gain bandwidth product is 2.25 MHz.
3. Is the TLC2274CDB suitable for low-noise applications?
Yes, it features a low noise voltage of 9 nV/√Hz, making it ideal for low-noise applications.
4. What is the maximum input offset voltage?
The maximum input offset voltage is 300 µV.
5. Can this op-amp be used in battery-powered devices?
Yes, its low power consumption makes it suitable for battery-powered applications.
6. What is the slew rate of the TLC2274CDB?
The typical slew rate is 3.6 V/µs.
7. What package does the TLC2274CDB come in?
It is available in an SOIC-14 surface-mount package.
8. Is the TLC2274CDB RoHS compliant?
Yes, it is compliant with RoHS3 standards.
9. What is the typical input bias current?
The typical input bias current is 1 pA.
10. What are the key applications of the TLC2274CDB?
Key applications include consumer electronics, industrial automation, battery-powered devices, and signal processing.
