onsemi Fixed Series Precision Voltage Reference 3.3V 20mA Surface Mount SOT-23 Package NCV51460SN33T1G

onsemi NCV51460SN33T1G is a high-performance, low-power fixed series precision voltage reference IC designed for use in industrial and automotive applications requiring a 3.3 V fixed output voltage with exceptional accuracy and stability. The device is housed in a 3-pin SOT-23 surface mount package with compact dimensions making it ideal for space-constrained electronic designs.

This Voltage Reference IC provides a stable and accurate reference voltage over a wide input voltage range from 4.2 V up to 28 V, supporting output current of up to 20 mA, suitable for precision regulator systems and low noise applications. The device features an initial accuracy of ±1 % and a low temperature coefficient of 34 ppm/°C, ensuring consistent performance across the operating temperature range from -40°C to 125°C.

Key protective features such as short circuit and reverse input voltage protection increase device robustness and lifetime, making it ideal for automotive and battery-powered systems. Its low quiescent current of 140 μA makes the NCV51460SN33T1G suitable for power-sensitive applications. The device delivers a high PSRR of 68 dB at 1 kHz, providing a clean and stable voltage rail from noisy power supplies.

The component is stable without requiring an output capacitor, allowing straightforward implementation in compact or fast-rise-time circuits. It meets the stringent AEC-Q100 automotive qualification standards, underscoring its suitability for automotive electronics and demanding industrial environments.

Applications include analog-to-digital and digital-to-analog converter reference voltages, precision regulators, medical equipment, standby power supplies, and battery-powered systems.

Offers a high precision voltage reference with ±1 % accuracy over operating temperature range. Output current capability up to 20 mA for precision regulator applications. Wide operating input voltage range from 4.2 V to 28 V.

Low quiescent current of 140 μA reduces power consumption in battery operated systems. Stable operation without an output capacitor suitable for space-constrained designs. Includes short circuit and reverse input voltage protection for enhanced reliability.

High PSRR of 68 dB at 1 kHz ensures clean voltage output. Temperature coefficient of 34 ppm/°C guarantees stable output across temperature variations. Compliant with automotive standard AEC-Q100 for high reliability applications.

Compact dimensions with 3.04 mm length and 1.01 mm height in SOT-23 package. Explore further on Power Management ICs suitable for precision voltage reference applications at EnvMart.