Overview
The TLC2274MD, manufactured by Texas Instruments, is a high-performance quad operational amplifier designed for applications requiring low noise and high input impedance. This device is part of the TLC227x series, which is built using advanced LinCMOS technology, offering rail-to-rail output performance that enhances dynamic range in both single and split-supply applications. The TLC2274MD is particularly suited for precision applications, such as sensor interfaces and battery-powered devices, due to its low power consumption and excellent noise performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | ||
| Supply Voltage | 2.7 to 5.5 | V | |
| Bandwidth | 2 | MHz | |
| Slew Rate | 3 | V/μs | |
| Input Offset Voltage | 950 | μV | Max |
| Noise Voltage | 9 | nV/√Hz | at 1 kHz |
| Input Bias Current | 1 | pA | Typical |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOIC-14 |
Key Features
- Rail-to-rail output for enhanced dynamic range
- Low noise voltage of 9 nV/√Hz at 1 kHz
- High input impedance suitable for high-impedance sources
- Low power consumption ideal for battery-powered applications
- Wide supply voltage range from 2.7V to 5.5V
Applications
The TLC2274MD is widely used in various applications including white goods (refrigerators, washing machines), handheld monitoring systems, configuration control and print support, sensor interfaces, and battery-powered applications. Its ability to handle small signals from high-impedance sources makes it particularly effective in sensor interface applications. Additionally, its low power consumption and rail-to-rail output performance make it an excellent choice for battery-powered and portable devices.
Q & A
What is the supply voltage range for TLC2274MD?
The supply voltage range for TLC2274MD is from 2.7V to 5.5V.
Can TLC2274MD be used in battery-powered devices?
Yes, TLC2274MD is ideal for battery-powered devices due to its low power consumption.
What is the typical noise voltage of TLC2274MD?
The typical noise voltage of TLC2274MD is 9 nV/√Hz at 1 kHz.
Is TLC2274MD suitable for high-impedance sources?
Yes, TLC2274MD is suitable for high-impedance sources due to its high input impedance.
What is the bandwidth of TLC2274MD?
The bandwidth of TLC2274MD is 2 MHz.
What is the slew rate of TLC2274MD?
The slew rate of TLC2274MD is 3 V/μs.
What is the maximum input offset voltage of TLC2274MD?
The maximum input offset voltage of TLC2274MD is 950 μV.
What is the operating temperature range of TLC2274MD?
The operating temperature range of TLC2274MD is from -40°C to 125°C.
What package does TLC2274MD come in?
TLC2274MD comes in an SOIC-14 package.
Can TLC2274MD be used in sensor interface applications?
Yes, TLC2274MD is well-suited for sensor interface applications due to its low noise and high input impedance.
