LM385Z-2.5

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The LM385Z-2.5 is an integrated circuit (IC) that belongs to the Power Management and Integrated Circuits (PMIC) umbrella, and more specifically the Voltage Reference family. Voltage references provide a reliable and constant output voltage, independent of the input voltage or load variations. The LM385Z-2.5 is a stable two-terminal precision voltage reference that sources and sinks up to 10mA of current.

The LM385Z-2.5 provides an excellent temperature coefficient of 0.2°C/V and an output voltage temperature coefficient of 3 ppm/°C. It is tolerant of line regulation and load regulation changes, making it suitable for applications where line and load regulation are a concern. The device is available in either an 8-lead PDIP or a 4-lead SOT23 package, and its operating temperature range is -55°C to +125°C.

The LM385Z-2.5 is versatile and can be used in a variety of applications. Its range of voltage outputs, low temperature coefficient and high output current make it ideal for precision voltage monitoring, supply regulation, and offset trimming. The LM385Z-2.5 is an excellent choice for battery-powered equipment, precision instrumentation and consumer electronics.

The LM385Z-2.5 has several features which aid in its working principle. Its reverse bias protection diode allows it to survive a reverse voltage of 6 volts. It also features an improved temperature stability of 5 ppm/°C and an improved long-term stability of 1 ppm/year. An output voltage span adjust trimmer potentiometer gives the LM385Z-2.5 its adjustable output voltage range.

The LM385Z-2.5 has a quiescent current of 0.25mA, with fluctuations of up to 1mA for certain ranges of operation. Its reference voltage range spans from 2.4V to 10.2V, with a maximum error in its reference voltage of 1.3mV. The LM385Z-2.5 has a low power quiescent current, high output current capacity, excellent impedance matching and high accuracy.

This integrated circuit is an optimal solution for those applications which need reliable, precise and stable voltage references. It is a suitable choice for applications such as battery-powered equipment, precision instrumentation and consumer electronics. With its wide range of features, the LM385Z-2.5 is a versatile and reliable voltage reference.

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