Texas Instruments

LM4040A41IDBZT

LM4040A41IDBZT Description

The LM4040A41IDBZT is a precision shunt voltage reference from Texas Instruments, designed to provide a highly accurate and stable reference voltage for a variety of electronic applications. This device features a fixed output voltage of 4.096V with a tolerance of ±0.1%, ensuring precise voltage regulation. The LM4040A41IDBZT is housed in a compact SOT23-3 package, making it suitable for surface-mount applications where space is at a premium.

LM4040A41IDBZT Features

• Fixed Output Voltage: The LM4040A41IDBZT offers a fixed output voltage of 4.096V, providing a stable reference for analog circuits.
• Low Tolerance: With a tolerance of ±0.1%, this voltage reference ensures high precision in voltage regulation.
• Low Temperature Coefficient: The device has a temperature coefficient of 100ppm/°C, minimizing voltage drift over temperature variations.
• Low Noise: The LM4040A41IDBZT exhibits low noise performance, with a noise level of 80µVrms over the 10Hz to 10kHz frequency range, ensuring clean voltage references.
• Low Quiescent Current: The cathode current is only 88 µA, making this device energy-efficient and suitable for low-power applications.
• Compliance and Packaging: The LM4040A41IDBZT is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is available in a tape & reel (TR) package, facilitating automated assembly processes.

LM4040A41IDBZT Applications

The LM4040A41IDBZT is ideal for applications requiring high-precision voltage references, such as:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise voltage output for digital signal processing.
• Precision Voltage Regulators: Acts as a reference for voltage regulation in power supply designs.
• Medical Devices: Suitable for applications where high accuracy and reliability are critical.
• Industrial Control Systems: Offers stable voltage references for sensors and control circuits.

Conclusion of LM4040A41IDBZT

The LM4040A41IDBZT from Texas Instruments is a high-performance shunt voltage reference that stands out due to its low tolerance, low temperature coefficient, and low noise characteristics. Its compact SOT23-3 package and surface-mount compatibility make it ideal for space-constrained designs. The device's compliance with environmental standards and its energy-efficient operation further enhance its appeal. The LM4040A41IDBZT is well-suited for a wide range of applications, from precision measurement equipment to medical and industrial control systems, where reliability and accuracy are paramount.