Texas Instruments Fixed Shunt Voltage Reference 2.05V ±1% Initial Accuracy Surface Mount SOT-23 Package LM4040D20IDBZT

Texas Instruments LM4040D20IDBZT is a high precision fixed shunt voltage reference offering a nominal reference voltage of 2.05V. Designed for surface mounting in a 3-pin SOT-23 package, this device provides excellent stability and accuracy with an initial tolerance of ±1% and a low temperature coefficient of 20 ppm/°C. It operates effectively over a wide temperature range from -40°C to 85°C, making it suitable for diverse industrial and electronic applications.

This voltage reference supports a maximum input voltage of 5V and outputs a regulated voltage fixed at 2.05V with a maximum output current of 15mA. Its shunt topology offers robust voltage regulation and a load regulation value of 8 mV, ensuring stable performance under varying electrical loads.

With compact dimensions of 2.92mm length and 1mm height, the LM4040D20IDBZT is frequently used in power management circuits within embedded systems, instrumentation, automated machinery, and consumer electronics requiring precise voltage references. The device's surface mount configuration supports modern PCB assembly methods enhancing manufacturing efficiency.

Though this device does not meet automotive standards, it’s well suited for industrial, laboratory, and commercial electronics markets. Its precision and reliability make it ideal for applications such as ADC and DAC reference voltages, voltage monitoring, sensor excitation, and other critical circuits that depend on accurate voltage levels.

Provides a stable fixed reference voltage of 2.05 volts. Surface mount SOT-23 package suitable for automated PCB assembly. Initial accuracy tolerance of ±1% for precise voltage regulation. Operates reliably across a temperature range from -40°C to 85°C.

Supports maximum input voltage of 5 volts and maximum output current of 15mA. Compact device dimensions of 2.92mm length by 1mm height, with 3 pins. Topology design as a shunt voltage reference ideal for power management applications.

Low temperature coefficient of 20 ppm/°C ensures minimal drift with temperature changes. Load regulation of 8 mV supports steady voltage output under varying load conditions. No specific automotive standard compliance. Explore more power management integrated circuits and Voltage Reference solutions by Texas Instruments at EnvMart for high quality and industrial-grade components.