TLC2274IDG4 Description
The TLC2274IDG4 is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring high performance and reliability. This quad-channel op-amp is housed in a surface-mount package, making it suitable for compact and space-efficient designs. Despite its obsolescence, the TLC2274IDG4 remains a robust choice for various analog signal processing tasks.
TLC2274IDG4 Features
- Supply Voltage Span: The TLC2274IDG4 operates over a wide supply voltage range, from a minimum of 4.4 V to a maximum of 16 V. This wide range allows for flexibility in power supply design and compatibility with various power sources.
- Gain Bandwidth Product: With a gain bandwidth product of 2.25 MHz, the TLC2274IDG4 offers a good balance between gain and frequency response, making it suitable for applications requiring moderate bandwidth.
- Input Bias Current: The extremely low input bias current of 1 pA ensures minimal loading on the input signal source, making it ideal for high-impedance input applications.
- Slew Rate: The 3.6 V/µs slew rate allows for fast transient response, which is crucial for applications involving rapid signal changes.
- Supply Current: The total supply current of 4.8 mA across four channels ensures efficient power usage, contributing to lower power consumption in the overall system.
- Output Current: Each channel can deliver up to 50 mA of output current, providing robust drive capability for various loads.
- Input Offset Voltage: The low input offset voltage of 300 µV ensures high accuracy in signal processing, minimizing errors in precision applications.
- Compliance and Packaging: The TLC2274IDG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It is packaged in a tube format, which is suitable for automated assembly processes.
TLC2274IDG4 Applications
The TLC2274IDG4 is well-suited for a variety of applications due to its general-purpose nature and performance characteristics. Some specific use cases include:
- Signal Conditioning: Ideal for amplifying and conditioning weak signals from sensors, ensuring that the signal is robust enough for further processing or transmission.
- Filter Circuits: Can be used in active filter designs to achieve specific frequency response characteristics, such as low-pass, high-pass, or band-pass filters.
- Instrumentation: Suitable for precision instrumentation applications where low input bias current and low offset voltage are critical for accurate measurements.
- Audio Processing: The moderate bandwidth and low distortion characteristics make it suitable for audio signal processing applications, such as preamplifiers and equalizers.
- Control Systems: The fast slew rate and high output current capability make it suitable for control systems requiring rapid response and strong drive capability.
Conclusion of TLC2274IDG4
The TLC2274IDG4 from Texas Instruments is a versatile and reliable general-purpose op-amp that offers a combination of performance features suitable for a wide range of applications. Its wide supply voltage range, low input bias current, and moderate bandwidth make it an excellent choice for signal conditioning, filtering, and precision instrumentation. Despite its obsolescence, the TLC2274IDG4 remains a valuable component for engineers and designers looking for a robust and flexible op-amp solution.