ADR381ARTZ

Precision voltage reference
7,394 Effective Inventory

ADR381ARTZ

Effective Inventory7,394

Precision voltage reference

  • Manufacturer Part # : ADR381ARTZ

  • Package/Case: SOT23-3

  • Brand: Analog Devices

  • Product Categories : Voltage Reference

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Shipping & Payment

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Service & Packaging

Service & Packaging

About After Sales Service

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Initiate the application within 90 days from the shipment date.

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ADR381ARTZ DataSheet
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Rapid Quote

Please submit RFQ for ADR381ARTZ or email to us: Email: [email protected], we will contact you in 12 hours.

Details

GENERAL DESCRIPTIONThe ADR380 and ADR381 are precision 2.048 V and 2.500 V band gap voltage references featuring high accuracy, high stability, and low power consumption in a tiny footprint. Patented temperature drift curvature correction techniques minimize nonlinearity of the voltage change with temperature. The wide operating range and low power consumption make them ideal for 3 V to 5 V battery-powered applications.FEATURES Initial accuracy: ±5 mV/±6 mV maximum Initial accuracy error: ±0.24%/±0.24% Low TCVOUT: 25 ppm/°C maximum Load regulation: 70 ppm/mA Line regulation: 25 ppm/V Wide operating ranges 2.4 V to 18 V for ADR380 2.8 V to 18 V for ADR381 Low power: 120 μA maximum High output current: 5 mA Wide temperature range: −40°C to +85°C Tiny 3-lead SOT-23 package with standard pinoutAPPLICATIONS Battery-powered instrumentation Portable medical instruments Data acquisition systems Industrial process control systems Hard disk drives Automotive

Key Features

  • A precision voltage reference with low noise and high accuracy
  • High precision voltage reference for critical applications
  • A reliable choice for industrial control systems and more
  • Low power consumption makes it suitable for battery-powered devices
  • Wide operating temperature range ensures stable performance
  • A high-performance voltage reference for data acquisition systems

Application

  • The ADR381ARTZ is a voltage reference that can be used in precision instrumentation, medical equipment, industrial control systems, and automotive applications
  • It provides a stable and accurate voltage reference for analog-to-digital converters, voltage regulators, and other electronic circuits that require a precise voltage reference

    • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Product Category ! ADI Brand Analog Devices
    Factory Pack Quantity 3000

    Datasheet PDF

    Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

    Preliminary Specification ADR381ARTZ PDF Download

    FAQs

    What is ADR381ARTZ?

    The ADR381ARTZ is a high-accuracy voltage reference IC (integrated circuit) manufactured by Analog Devices. It is designed to provide a stable and precise reference voltage for use in various applications such as data converters, precision measurement instruments, and industrial control systems.

    How Does ADR381ARTZ Work?

    The ADR381ARTZ operates by producing a fixed output voltage with high stability and low temperature coefficient. It utilizes bandgap voltage reference technology to generate a reliable and accurate reference voltage. The device is capable of operating over a wide range of temperatures and supply voltages while maintaining its precision performance.

    How Many Pins does ADR381ARTZ have and What are the Functions of the Pinout Configuration?

    The ADR381ARTZ is housed in an 8-lead SOT-23 (Small Outline Transistor) package. The pinout configuration includes:

    • VIN: Input voltage pin.
    • VOUT: Output voltage pin.
    • NC: No connect pin.
    • TRIM: Pin for internal voltage reference trimming (optional).
    • GND: Ground pin.

    What are the Pros and Cons of ADR381ARTZ?

    Pros:

    • High Accuracy: Provides precise and stable reference voltage for critical applications.
    • Low Temperature Coefficient: Maintains accuracy over a wide temperature range.
    • Low Power Consumption: Operates with low power consumption, suitable for battery-powered devices.
    • Wide Temperature Range: Can function effectively across a broad temperature span.
    • Compact Package: The SOT-23 package is space-efficient and easy to integrate into designs.

    Cons:

    • Cost: High-precision voltage references like the ADR381ARTZ may have a higher cost compared to standard alternatives.
    • Application Specific: May require calibration or trimming for specific applications.
    • External Components: Additional external components may be needed for certain circuit configurations.

    Are There Any Equivalents/Alternatives to ADR381ARTZ for Recommendation?

    • The LM4040 from Texas Instruments is a comparable voltage reference with similar precision characteristics.
    • Alternatives to the ADR381ARTZ include the MAX6126 from Maxim Integrated and the REF102 from Texas Instruments.

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