LM385M3X-2.5/NOPB PMIC - Источник опорного напряжения от Texas Instruments

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The LM385M3X-2.5/NOPB is a precision voltage reference device manufactured by Texas Instruments. It is designed to provide a stable reference voltage of 2.5 volts, making it suitable for a variety of applications in electronic circuits where a reliable voltage reference is essential. Key Features: Voltage Reference : The LM385M3X-2.5/NOPB outputs a fixed voltage of 2.5V, which is highly accurate and stable over temperature variations and time. Temperature Coefficient : The device has a low temperature coefficient, typically around 20 ppm/°C, ensuring that the output voltage remains stable across a wide temperature range. Operating Voltage Range : The LM385 can operate with a supply voltage ranging from 4V to 40V, providing flexibility in various circuit designs. Low Noise : The device features low output noise, which is critical for precision applications, ensuring minimal interference in sensitive electronic systems. Package Type : The LM385M3X-2.5/NOPB is available in a TO-220 package, which allows for easy mounting and heat dissipation, making it suitable for both through-hole and surface-mount applications. Current Output : It can source or sink a current of up to 20 mA, making it versatile for different load conditions. Pin Configuration : The device typically has three pins, with the input pin for the supply voltage, the output pin for the reference voltage, and a ground pin. Applications : Common applications include analog-to-digital converters (ADCs), digital-to-analog converters (DACs), instrumentation, and any circuit requiring a stable reference voltage. RoHS Compliant : The "NOPB" designation indicates that the part is free from lead (Pb) and complies with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly. Performance Characteristics: Output Voltage Accuracy : The output voltage is specified with a tolerance, ensuring that it meets the required precision for critical applications. Power Supply Rejection Ratio (PSRR) : The LM385 exhibits good PSRR, which means it can maintain its output voltage stability even with variations in the supply voltage. Long-Term Stability : The device is designed for long-term stability, making it suitable for applications where reliability over time is crucial. Conclusion: The LM385M3X-2.5/NOPB from Texas Instruments is a robust and reliable voltage reference solution ideal for precision applications. Its combination of low noise, excellent temperature stability, and ease of integration makes it a popular choice among engineers and designers in the electronics industry.