REF02AU

Voltage References +5V Precision Voltage Reference
3,582 有效庫存

REF02AU

有效庫存3,582

Voltage References +5V Precision Voltage Reference

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REF02AU 數據表
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詳細說明

The REF02AU precision voltage reference IC by Analog Devices is a top-notch component for engineers seeking stability and accuracy in their electronic designs. With a fixed 5V output voltage and an impressive typical accuracy of ±0.05%, this device is a go-to choice for applications requiring precise voltage levels. Its wide operating range of 4.5V to 36V makes it highly versatile, while its low temperature coefficient and long-term stability ensure consistent performance under varying conditions. Consuming a mere 1.2mA of current, the REF02AU is an energy-efficient option for low-power setups. Available in both DIP and SOIC packages, integration into different circuits is a breeze. Whether it's for analog-to-digital converters, power supplies, or instrumentation systems, the REF02AU stands out for its exceptional precision and reliability

REF02AU

主要特徵

  • PRECISE TEMPERATURE CONTROL
  • SUPPLY VOLTAGE MONITORING
  • LOAD REGULATION ANALYSIS
  • VOLTAGE REFERENCE GENERATION
  • TEMPERATURE STABILITY TESTING
  • CURRENT LIMITING APPLICATION

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

VO (V) 5 Initial accuracy (max) (%) 0.2
Temp coeff (max) (ppm/°C) 10, 15 Vin (min) (V) 8
Vin (max) (V) 40 Iq (typ) (mA) 1
Rating Catalog Features TRIM/NR pin
LFN 0.1 to 10 Hz (typ) (µVPP) 4 Iout/Iz (max) (mA) 21
Operating temperature range (°C) -40 to 85

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 REF02AU PDF 下載

常見問題解答

What is REF02AU?

The REF02AU is a precision voltage reference integrated circuit manufactured by Analog Devices. It provides a stable and accurate reference voltage output for use in various analog and digital circuits, such as data converters, power supplies, and sensor interfaces.

How Does REF02AU Work?

The REF02AU operates by generating a precise reference voltage output based on its internal circuitry and design. It offers low drift, low noise, and high accuracy to ensure a reliable voltage reference for critical applications. The device typically requires a stable power supply and minimal external components for operation.

How Many Pins does REF02AU have and What are the Functions of the Pinout Configuration?

The REF02AU is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VOUT: Voltage reference output pin.
  • NC: No connect pin.
  • TRIM: Trim pin for calibration purposes.
  • V+: Positive power supply pin.
  • GND: Ground pin.
  • V-: Negative power supply pin.
  • IN, REF: Input and reference voltage pins for external trimming.
  • ADJ: Adjustment pin for output voltage trimming.

What are the Pros and Cons of REF02AU?

Pros:

  • Precision Output: Provides a stable and accurate reference voltage for precise measurements.
  • Low Drift: Offers low drift over temperature and time for consistent performance.
  • Wide Operating Range: Suitable for a wide range of applications requiring precise voltage references.
  • Easy to Use: Requires minimal external components for operation, simplifying design considerations.
  • Compact Package: The 8-lead SOIC package is space-efficient and easy to integrate into circuit designs.

Cons:

  • Cost: Precision voltage references like the REF02AU may have a higher cost compared to standard references.
  • Trimming: External trimming may be required for fine-tuning the reference voltage, adding complexity to the design.
  • No Connect Pin: The presence of a no connect pin may require additional attention during layout and soldering processes.

Are There Any Equivalents/Alternatives to REF02AU for Recommendation?

  • The REF02 from Analog Devices is a similar precision voltage reference offering comparable performance.
  • Alternatives to the REF02AU include the LM4040 from Texas Instruments and the MAX6126 from Maxim Integrated.

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