Texas Instruments

LM4040C41IDCKR

LM4040C41IDCKR Description

The LM4040C41IDCKR is a high-precision shunt voltage reference from Texas Instruments, designed to deliver exceptional performance in power management applications. This device features a fixed output voltage of 4.096V with a tight tolerance of ±0.5%, ensuring accurate and reliable voltage regulation. The LM4040C41IDCKR is capable of sourcing up to 15 mA of output current, making it suitable for a wide range of electronic circuits that require stable voltage references.

The device is housed in a compact SC70-5 package, which is ideal for surface-mount applications where space is at a premium. With a temperature coefficient of 100ppm/°C, the LM4040C41IDCKR maintains its accuracy across a broad temperature range, ensuring consistent performance in various operating conditions. Additionally, the low noise level of 80µVrms over the frequency range of 10Hz to 10kHz contributes to the high stability and precision of the voltage reference.

LM4040C41IDCKR Features

• High Precision: The LM4040C41IDCKR offers a fixed output voltage of 4.096V with a tolerance of ±0.5%, ensuring high accuracy in voltage regulation.
• Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, the device maintains its performance across varying temperatures, making it suitable for applications in diverse environments.
• Low Noise: The noise level of 80µVrms over the 10Hz to 10kHz range ensures stable and reliable performance, minimizing voltage fluctuations.
• High Output Current: The ability to source up to 15 mA of output current makes the LM4040C41IDCKR suitable for applications requiring higher current loads.
• Compact Packaging: The SC70-5 package is ideal for surface-mount applications, saving space on the PCB while maintaining robust mechanical and electrical characteristics.
• Compliance The: LM4040C41IDCKR is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for long-term storage and handling without the risk of moisture-related damage.

LM4040C41IDCKR Applications

The LM4040C41IDCKR is ideal for a variety of applications that demand high-precision voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for reliable analog signal generation.
• Power Supplies: Acts as a reference for voltage regulators, stabilizing the output voltage in power supply circuits.
• Instrumentation: Used in precision measurement equipment to maintain accurate readings.
• Medical Devices: Ensures reliable and precise voltage references in medical equipment, contributing to accurate diagnostics and treatment.
• Tele:communications Provides stable voltage references in communication systems, ensuring reliable signal transmission and reception.

Conclusion of LM4040C41IDCKR

The LM4040C41IDCKR from Texas Instruments is a high-precision shunt voltage reference that stands out for its accuracy, low noise, and high output current capabilities. Its compact SC70-5 package and compliance with environmental standards make it a versatile and reliable choice for a wide range of applications. Whether used in precision measurement equipment, power supplies, or communication systems, the LM4040C4ID1CKR delivers consistent performance, making it an ideal solution for engineers and designers in the electronics industry.