DiodesZetex Precision Shunt Precision Voltage Reference 3.3V 1% Initial Accuracy 15mA Output Current SOT-23 LM4040D33QFTA

DiodesZetex LM4040D33QFTA is a precision shunt voltage reference device ideal for industrial, electronic component, power management, and semiconductor applications requiring reliable voltage reference at 3.3V.

This voltage reference device uses a bandgap circuit topology to provide stable output with initial accuracy of 1%. Packaged in a compact 3-pin SOT-23 surface mount package, it supports a maximum output current of 15mA, making it suitable for low power electronics and precision measurement systems.

The LM4040D33QFTA operates efficiently over a wide temperature range from -40°C to 125°C, with a temperature coefficient of 30 ppm/°C, ensuring reliable performance in harsh environments and automotive electronics thanks to its AEC-Q100 certification.

Its fixed output voltage design guarantees consistent 3.3V output, minimizing noise and drift, which is critical for power management ICs and embedded systems requiring stable voltage references for ADCs, DACs, and other precision circuits.

Bandgap circuit technology provides a micro power shunt voltage reference. 1% B-grade tolerance ensures high precision for measurement and control. Surface mount SOT-23 package allows for compact PCB designs. Wide operating temperature range supports automotive and industrial requirements.

15mA output current suitable for low power, precision applications. Complies with automotive AEC-Q100 standards for quality and reliability. Low noise output improves signal integrity in electronic systems. This product is manufactured in China and is new, catering to engineers and designers working on advanced electronic and power management systems.

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