The LM4040A41IDBZT from Texas Instruments is a high-precision, micropower shunt voltage reference that offers excellent stability and accuracy for a range of demanding applications. Designed to operate under a wide current range from 45µA to 10mA, this voltage reference provides a fixed voltage of 4.096V, making it an ideal choice for analog-to-digital conversions, battery monitoring, and voltage monitoring in a variety of electronic systems.

With its small SOT-23 package, the LM4040A41IDBZT is a space-saving solution that can be readily integrated into compact PCB designs. It is characterized for operation over an extended industrial temperature range of -40°C to 85°C, ensuring reliable performance under varying environmental conditions.

Key Features

• Output Voltage: Precise 4.096V output, ideal for 12-bit ADCs with a 5V supply.
• Accuracy: High accuracy with a tolerance of ±0.1% at 25°C and ±0.2% over the full temperature range.
• Temperature Coefficient: Low temperature coefficient of 100 ppm/°C ensures stable output voltage across a wide temperature range.
• Low Quiescent Current: Minimal operating current requirement helps in designing energy-efficient systems.
• Extended Temperature Range: Suitable for industrial applications with a broad operating temperature range.
• Package: Supplied in a compact, surface-mount SOT-23 package for easy integration.

Applications

The LM4040A41IDBZT is versatile and can be used in a wide array of applications including:

• Portable, battery-powered equipment
• Data acquisition systems
• Power supplies and power management systems
• Automotive electronics
• Medical and healthcare devices
• Industrial instrumentation

Overall, the LM4040A41IDBZT voltage reference from Texas Instruments stands out for its high precision, reliability, and ease of use, making it an excellent choice for engineers and designers looking to enhance the performance of their electronic systems.