Texas Instruments

LM224KDE4

LM224KDE4 Description

The LM224KDE4 is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring reliable and versatile analog signal processing. This quad-channel op-amp is housed in a tube package and features a supply voltage range from 3 V to 30 V, making it suitable for various power supply configurations. Each channel can source or sink up to 30 mA of current, ensuring robust performance in demanding applications.

LM224KDE4 Features

• Wide Supply Voltage Range: The LM224KDE4 operates within a supply voltage span of 3 V to 30 V, providing flexibility for different power supply requirements.
• High Gain Bandwidth Product: With a gain bandwidth product of 1.2 MHz, this op-amp delivers high-frequency performance suitable for signal conditioning and filtering applications.
• Low Input Bias Current: The low input bias current of 20 nA minimizes the loading effect on high-impedance sources, ensuring accurate signal amplification.
• Fast Slew Rate: A slew rate of 0.5 V/µs allows the LM224KDE4 to handle fast-changing signals efficiently, maintaining signal integrity.
• Low Input Offset Voltage: The input offset voltage of 3 mV ensures high accuracy in signal processing, reducing errors in precision applications.
• Compliance and Reliability: The LM224KDE4 is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage life under standard conditions.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into compact and high-density PCB designs.

LM224KDE4 Applications

The LM224KDE4 is ideal for applications requiring high performance and reliability in analog signal processing. Its wide supply voltage range and low input bias current make it suitable for:

• Signal Conditioning: Amplifying and filtering weak signals from sensors or transducers.
• Audio Processing: Enhancing audio signals in consumer electronics and professional audio equipment.
• Industrial Control: Controlling and monitoring industrial processes with precision.
• Medical Equipment: Processing signals in medical devices where accuracy and reliability are critical.
• Consumer Electronics: Enhancing performance in devices such as smartphones, tablets, and home appliances.

Conclusion of LM224KDE4

The LM224KDE4 from Texas Instruments is a versatile and reliable general-purpose op-amp, offering a wide supply voltage range, high gain bandwidth product, and low input bias current. Its compliance with environmental and regulatory standards ensures long-term reliability and sustainability. While the product is marked as obsolete, it remains a valuable choice for applications requiring robust analog signal processing. The LM224KDE4’s combination of performance and flexibility makes it an excellent choice for engineers seeking a dependable solution for their analog circuit designs.