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MAX6120
低成本、微功耗、精密的、三端、1.2V电压基准


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概述
完整的数据资料 (PDF, 87kB)
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The MAX6120 is the lowest-power 1.2V, precision, three-terminal voltage reference offered in a SOT23 package. Ideal for 3V battery-powered equipment where power conservation is critical, the MAX6120 is a low-power alternative to existing two-terminal shunt references. Unlike two-terminal references that throw away battery current and require an external series resistor, the MAX6120 has a 70µA maximum supply current (typically only 50µA) that is independent of the input voltage. This feature translates to maximum efficiency at all battery voltages.

The MAX6120 operates from a supply voltage as low as 2.4V, and initial accuracy is ±1% for the SOT23 package. Output voltage temperature coefficient is typically only 30ppm/°C, and is guaranteed to be less than 100ppm/°C in the SOT23 package. For a guaranteed output voltage temperature coefficient of less than 50ppm/°C, see the MAX6520 data sheet.

关键特性   应用/使用
  • 3-Pin SOT23 Package
  • Supply Current Independent of Input Voltage Over Temperature
  • 50µA Supply Current
  • 2.4V to 11V Input Voltage Range
  • 30ppm/°C Typical Tempco (SOT23)
  • ±1% Initial Accuracy (SOT23)

 
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    Key Specifications:   Voltage References
    Part Number Output Voltage (V) Tempco (max) (ppm/°C) Initial Accuracy (% max @ +25°C) Supply Current - Series Only (max) (µA) Supply Voltage - Series Only (min) (V) Supply Voltage - Series Only (max) (V) Noise 0.1Hz to 10Hz (µVp-p typ) Features Package Operating Temp. Range (°C) Price**
    MAX6120  1.25 100 1 70 2.4 11 10
    Series
    SOIC/8
    SOT-23/3
    -40 to +85 $0.80 @ 1k
    See All Voltage References (159)
    Notes:
    **This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

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    参考文献: 19-0458; Rev. 1; 1996-09-01
    本页最后一次更新: 2007-05-30



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