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LM385D-2.5 Specifications
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TypeParameter
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Current - Cathode30 µA
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Voltage - Output (Max)-
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Supplier Device Package8-SOIC
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Package / Case8-SOIC (0.154", 3.90mm Width)
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Mounting TypeSurface Mount
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Operating Temperature0°C ~ 70°C (TA)
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Current - Supply-
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Voltage - Input-
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Noise - 10Hz to 10kHz120µVrms
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Noise - 0.1Hz to 10Hz-
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Temperature Coefficient80ppm/°C Typical
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Tolerance±3%
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Current - Output20 mA
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Voltage - Output (Min/Fixed)2.5V
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Output TypeFixed
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Reference TypeShunt
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PackagingTube
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PackagingTube
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Product StatusObsolete
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Series-
The LM385D-2.5 is a precision voltage reference integrated circuit chip. Some of its advantages and application scenarios include:1. High Precision: The LM385D-2.5 provides a highly accurate voltage reference of 2.5 volts, with a typical initial accuracy of ±0.2%. This makes it suitable for applications that require precise voltage references.2. Low Temperature Drift: The chip has a low temperature coefficient of 20 ppm/°C, which means that the output voltage remains stable even with changes in temperature. This makes it ideal for applications that require stable voltage references over a wide temperature range.3. Low Power Consumption: The LM385D-2.5 operates at low power, typically consuming only 15 μA of current. This makes it suitable for battery-powered applications where power efficiency is crucial.4. Wide Operating Voltage Range: The chip can operate within a wide voltage range of 1.5V to 40V, allowing it to be used in various electronic circuits and systems.5. Small Package: The LM385D-2.5 is available in a small SOT-23 package, which makes it suitable for space-constrained applications and PCB designs.Application scenarios for the LM385D-2.5 include:1. Voltage References: The chip can be used as a stable voltage reference in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), voltage regulators, and precision measurement instruments.2. Battery-Powered Devices: The low power consumption of the LM385D-2.5 makes it suitable for battery-powered devices, such as portable electronics, medical devices, and energy-efficient systems.3. Temperature Sensors: The chip's low temperature drift makes it suitable for temperature sensing applications, where a stable voltage reference is required for accurate temperature measurements.4. Industrial Control Systems: The LM385D-2.5 can be used in industrial control systems, where precise voltage references are needed for controlling and monitoring various processes.5. Automotive Electronics: The chip's wide operating voltage range and stability make it suitable for automotive electronics applications, such as engine control units (ECUs), sensors, and instrumentation.Overall, the LM385D-2.5 is a versatile voltage reference chip that offers high precision, low power consumption, and stability, making it suitable for a wide range of applications in various industries.
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