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REF30

現行

採用 SOT-23-3 封裝的 50ppm/°C 漂移、50µA Iq 串聯電壓參考

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最新 REF30E 現行 15 ppm/°C 漂移、27uA Iq,採用 SOT-23-3 封裝串聯電壓參考 REF30E offers 50% better initial accuracy,75% lower temperature coefficient, and 40% reduction in power consumption

產品詳細資料

Rating Catalog VO (V) 1.25, 2.048, 2.5, 3, 3.3, 4.096 Temp coeff (max) (ppm/°C) 75 Initial accuracy (max) (%) 0.2 Iout/Iz (max) (mA) 25 Vin (min) (V) 1.8 Vin (max) (V) 5.5 Iq (typ) (mA) 0.042 LFN 0.1 to 10 Hz (typ) (µVPP) 14 Operating temperature range (°C) -40 to 125
Rating Catalog VO (V) 1.25, 2.048, 2.5, 3, 3.3, 4.096 Temp coeff (max) (ppm/°C) 75 Initial accuracy (max) (%) 0.2 Iout/Iz (max) (mA) 25 Vin (min) (V) 1.8 Vin (max) (V) 5.5 Iq (typ) (mA) 0.042 LFN 0.1 to 10 Hz (typ) (µVPP) 14 Operating temperature range (°C) -40 to 125
SOT-23 (DBZ) 3 6.9204 mm² (2.92 mm × 2.37 mm)
  • Small industry standard footprint: SOT23-3
  • High accuracy
    • REF30E: ±0.1%
    • REF30: ±0.2%
  • Excellent temperature drift performance:
    • REF30E: 15ppm/°C
    • REF30: 75ppm/°C
  • REF30E is drop-in replacement of REF30
  • Low IQ (typical)
    • REF30E: 27µA
    • REF30: 42µA
  • High output current
    • REF30E: ±10mA
    • REF30: 25mA
  • Output voltage options
    • REF30E: 1.25V to 5V
    • REF30: 1.25V to 4.096V
  • Temperature range: -40ºC to +125ºC
  • Small industry standard footprint: SOT23-3
  • High accuracy
    • REF30E: ±0.1%
    • REF30: ±0.2%
  • Excellent temperature drift performance:
    • REF30E: 15ppm/°C
    • REF30: 75ppm/°C
  • REF30E is drop-in replacement of REF30
  • Low IQ (typical)
    • REF30E: 27µA
    • REF30: 42µA
  • High output current
    • REF30E: ±10mA
    • REF30: 25mA
  • Output voltage options
    • REF30E: 1.25V to 5V
    • REF30: 1.25V to 4.096V
  • Temperature range: -40ºC to +125ºC

The REF30 is a precision, low-power, low-dropout voltage, reference family available in a tiny 3-pin SOT-23 package. REF30E is the enhanced performance version of REF30 family which is designed for precision applications. The REF30E offers improved temperature drift and initial accuracy while operating at a lower quiescent current of 25µA.

The low power consumption and the improved precision make the REF30E very attractive for loop-powered industrial applications such as pressure and temperature transmitter and battery-powered applications. The REF30/REF30E is specified over the extended industrial temperature range of –40°C to +125°C. The REF30 is easy to use in intrinsically safe and explosion-proof applications because the REF30 does not require a load capacitor to be stable.

The REF30 is a precision, low-power, low-dropout voltage, reference family available in a tiny 3-pin SOT-23 package. REF30E is the enhanced performance version of REF30 family which is designed for precision applications. The REF30E offers improved temperature drift and initial accuracy while operating at a lower quiescent current of 25µA.

The low power consumption and the improved precision make the REF30E very attractive for loop-powered industrial applications such as pressure and temperature transmitter and battery-powered applications. The REF30/REF30E is specified over the extended industrial temperature range of –40°C to +125°C. The REF30 is easy to use in intrinsically safe and explosion-proof applications because the REF30 does not require a load capacitor to be stable.

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 REF30E and REF30, Low Current Voltage Reference in SOT-23-3 datasheet (Rev. K) PDF | HTML 2025/12/18
應用說明 Voltage Reference Selection and Design Tips For Data Converters (Rev. B) PDF | HTML 2024/1/9
Product overview PLC Analog Input Front-End Architectures PDF | HTML 2022/7/31
電子書 Tips and tricks for designing with voltage references (Rev. A) 2021/5/7
Application brief Voltage Reference Solutions in Motor Control Drives 2019/7/29
電子書 Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 2019/6/28
白皮書 Voltage reference selection basics white paper (Rev. A) 2018/10/23
類比設計期刊 Getting the most out of your instrumentation amplifier design 2005/10/10

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REF3033 TINA-TI Reference Design

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REF3033 TINA-TI Spice Model

SBVM733.ZIP (12 KB) - TINA-TI Spice 模型
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REF3040 TINA-TI Reference Design

SBVM729.TSC (1483 KB) - TINA-TI 參考設計
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REF3040 TINA-TI Spice Model

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封裝 針腳 CAD 符號、佔位空間與 3D 模型
SOT-23 (DBZ) 3 Ultra Librarian

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