Texas Instruments

LM385Z-1.2/LFT4  

Voltage References

LM385Z-1.2/LFT4 Description

The LM385Z-1.2/LFT4 is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 1.235V. This device is part of the Power Management (PMIC) category and is housed in a Through Hole package, specifically in a Cut Tape (CT) format. The LM385Z-1.2/LFT4 is ideal for applications requiring a stable and accurate voltage reference, with a temperature coefficient of 150ppm/°C and a low noise level of 60µVrms over the frequency range of 10Hz to 10kHz. It operates within a temperature range of 0°C to 70°C (TA) and features a cathode current of 15 µA and an output current capability of 20 mA. The device is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards.

LM385Z-1.2/LFT4 Features

• Fixed Output Voltage: The LM385Z-1.2/LFT4 provides a stable output voltage of 1.235V, ensuring consistent performance in various applications.
• Low Temperature Coefficient: With a temperature coefficient of 150ppm/°C, the device maintains accuracy across its operating temperature range, minimizing drift and ensuring reliable operation.
• Low Noise Performance: The 60µVrms noise level over the 10Hz to 10kHz range ensures high precision and minimal interference in sensitive applications.
• Wide Operating Temperature Range: The device operates reliably from 0°C to 70°C (TA), making it suitable for a variety of environmental conditions.
• High Output Current Capability: The ability to provide up to 20 mA of output current allows the LM385Z-1.2/LFT4 to support multiple load requirements.
• Compliance and Safety: The LM385Z-1.2/LFT4 is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Shunt Reference Type: As a shunt reference, the LM385Z-1.2/LFT4 offers a simple and effective solution for voltage regulation, with a cathode current of 15 µA.

LM385Z-1.2/LFT4 Applications

The LM385Z-1.2/LFT4 is well-suited for a range of applications that demand precise voltage references. These include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels by offering a reliable reference voltage.
• Power Supply Circuits: Acts as a reference for voltage regulators, stabilizing output voltages.
• Battery Management Systems: Ensures accurate voltage monitoring and control.
• Precision Measurement Equipment: Offers a stable reference for high-precision measurements.

Conclusion of LM385Z-1.2/LFT4

The LM385Z-1.2/LFT4 from Texas Instruments is a robust and reliable shunt voltage reference IC, offering a fixed output voltage of 1.235V with low noise and a low temperature coefficient. Its ability to operate within a wide temperature range and provide up to 20 mA of output current makes it a versatile solution for various power management applications. The device's compliance with REACH and ROHS3 standards ensures it meets the latest environmental and safety requirements. The LM385Z-1.2/LFT4 is an excellent choice for applications requiring high precision and reliability, such as ADCs, DACs, power supply circuits, battery management systems, and precision measurement equipment.

LM385Z-1.2/LFT4 Documents

Download datasheets and manufacturer documentation for LM385Z-1.2/LFT4

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LMx85-2.5       TO-92 Packing Options      

HTML Datasheet :

LMx85-2.5