Texas Instruments

LM334Z/LFT1  

Current & Power Monitors & Regulators

LM334Z/LFT1 Description

The LM334Z/LFT1 is a high-performance current source IC designed and manufactured by Texas Instruments. This device is part of the Current & Power Monitors & Regulators category and is known for its adjustable output current and robust performance within a wide range of operating temperatures. With a base product number of LM334, this IC is housed in a TO92-3 package and is suitable for various applications requiring precise current regulation.

LM334Z/LFT1 Features

• Operating Temperature: The LM334Z/LFT1 operates efficiently within a broad temperature range of 0°C to 70°C, making it suitable for both indoor and outdoor applications.
• Current - Output: The output current is adjustable, providing flexibility in applications where varying current levels are required.
• Voltage - Input: The input voltage range of 1V to 40V allows for compatibility with a wide array of power sources.
• Accuracy: The LM334Z/LFT1 boasts an accuracy of ±6%, ensuring reliable current regulation.
• Mounting Type: The through-hole mounting type facilitates easy integration into various circuit boards.
• Package: The device is available in a Tape & Reel (TR) packaging, which is ideal for automated assembly processes.
• RoHS Status: The LM334Z/LFT1 is compliant with ROHS3 standards, making it an environmentally friendly choice.
• REACH Status: This product is REACH Unaffected, indicating that it does not contain any substances of very high concern.
• ECCN & HTSUS: The LM334Z/LFT1 is classified under EAR99 and HTSUS 8542.39.0001 for export control purposes.

LM334Z/LFT1 Applications

The LM334Z/LFT1 is ideally suited for applications where precise current regulation is critical. Some specific use cases include:

• Power Management: In battery-operated devices, the LM334Z/LFT1 can be used to maintain a stable current draw, prolonging battery life.
• LED Drivers: For LED lighting applications, this IC can provide a consistent current to ensure uniform brightness and prevent overheating.
• Sensors and Transducers: In precision measurement systems, the LM334Z/LFT1 can supply a stable reference current to improve accuracy.
• Industrial Controls: For applications requiring stable current sources in harsh environments, the LM334Z/LFT1's wide temperature range and robust design make it an excellent choice.

Conclusion of LM334Z/LFT1

The LM334Z/LFT1 from Texas Instruments stands out for its versatility, accuracy, and reliability. Its adjustable output current and wide operating temperature range make it a preferred choice for a variety of applications in the electronics industry. With its RoHS compliance and REACH unaffected status, it also meets the environmental standards required by modern electronics manufacturing. The LM334Z/LFT1 is a testament to Texas Instruments' commitment to providing high-quality, reliable components for the current and power regulation needs of today's electronic devices.

LM334Z/LFT1 Documents

Download datasheets and manufacturer documentation for LM334Z/LFT1

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)      

Models :

LM334Z/LFT1 Symbol & Footprint by SnapMagic      

Application Notes :

AN-240 Wide-Range Current-to-Frequency Converters (Rev. B)       AN-C V/F Converter ICs Handle Frequency-to-Voltage Needs (Rev. B)