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REF102

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2.5ppm/℃ 温漂、10V 精密电压基准

产品详情

Rating Catalog VO (V) 10 Temp coeff (max) (ppm/°C) 2.5, 5, 10 Initial accuracy (max) (%) 0.1 Features TRIM/NR pin Iout/Iz (max) (mA) 10 Vin (min) (V) 11.4 Vin (max) (V) 36 Iq (typ) (mA) 1.4, 1400 LFN 0.1 to 10 Hz (typ) (µVPP) 5 Operating temperature range (°C) -25 to 85
Rating Catalog VO (V) 10 Temp coeff (max) (ppm/°C) 2.5, 5, 10 Initial accuracy (max) (%) 0.1 Features TRIM/NR pin Iout/Iz (max) (mA) 10 Vin (min) (V) 11.4 Vin (max) (V) 36 Iq (typ) (mA) 1.4, 1400 LFN 0.1 to 10 Hz (typ) (µVPP) 5 Operating temperature range (°C) -25 to 85
SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm)
  • ±10V ±0.0025V OUTPUT
  • VERY LOW DRIFT: 2.5ppm/°C max
  • EXCELLENT STABILITY:
    5ppm/1000hr typ
  • EXCELLENT LINE REGULATION:
    1ppm/V max
  • EXCELLENT LOAD REGULATION:
    10ppm/mA max
  • LOW NOISE: 5µVPP typ, 0.1Hz to 10Hz
  • WIDE SUPPLY RANGE: 11.4VDC to 36VDC
  • LOW QUIESCENT CURRENT: 1.4mA max
  • PACKAGE OPTIONS: PLASTIC DIP, SO-8
  • APPLICATIONS
    • PRECISION-CALIBRATED VOLTAGE STANDARD
    • D/A AND A/D CONVERTER REFERENCE
    • PRECISION CURRENT REFERENCE
    • ACCURATE COMPARATOR THRESHOLD REFERENCE
    • DIGITAL VOLTMETERS
    • TEST EQUIPMENT
    • PC-BASED INSTRUMENTATION

All trademarks are the property of their respective owners.

  • ±10V ±0.0025V OUTPUT
  • VERY LOW DRIFT: 2.5ppm/°C max
  • EXCELLENT STABILITY:
    5ppm/1000hr typ
  • EXCELLENT LINE REGULATION:
    1ppm/V max
  • EXCELLENT LOAD REGULATION:
    10ppm/mA max
  • LOW NOISE: 5µVPP typ, 0.1Hz to 10Hz
  • WIDE SUPPLY RANGE: 11.4VDC to 36VDC
  • LOW QUIESCENT CURRENT: 1.4mA max
  • PACKAGE OPTIONS: PLASTIC DIP, SO-8
  • APPLICATIONS
    • PRECISION-CALIBRATED VOLTAGE STANDARD
    • D/A AND A/D CONVERTER REFERENCE
    • PRECISION CURRENT REFERENCE
    • ACCURATE COMPARATOR THRESHOLD REFERENCE
    • DIGITAL VOLTMETERS
    • TEST EQUIPMENT
    • PC-BASED INSTRUMENTATION

All trademarks are the property of their respective owners.

The REF102 is a precision 10V voltage reference. The drift is laser-trimmed to 2.5ppm/°C max C-grade over the industrial temperature range. The REF102 achieves its precision without a heater. This results in low power, fast warm-up, excellent stability, and low noise. The output voltage is extremely insensitive to both line and load variations and can be externally adjusted with minimal effect on drift and stability. Single supply operation from 11.4V to 36V and excellent overall specifications make the REF102 an ideal choice for demanding instrumentation and system reference applications.

The REF102 is a precision 10V voltage reference. The drift is laser-trimmed to 2.5ppm/°C max C-grade over the industrial temperature range. The REF102 achieves its precision without a heater. This results in low power, fast warm-up, excellent stability, and low noise. The output voltage is extremely insensitive to both line and load variations and can be externally adjusted with minimal effect on drift and stability. Single supply operation from 11.4V to 36V and excellent overall specifications make the REF102 an ideal choice for demanding instrumentation and system reference applications.

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参考设计

TIPD138 — SPI-programmable 16-bit 36-V 1-A power supply with integrated current shunt reference design

此经过验证的设计为 SPI 控制的 36V 电源(能够提供 1A 拉电流)提供了理论、元件选择、仿真、PCB 设计和测量详细信息。它还包括集成的高侧电流分路,在多个十进制位电流负载下精度达到 1%。设计的输出作为 DAC8871 的输入源,DAC8871 支持单极性和双极性输出范围。因而,可轻松修改此电路来满足许多不同应用的需要。

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SOIC (D) 8 Ultra Librarian

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