AD1582/AD1583/AD1584/
AD1585属于低成本、低功耗、低压差、精密带隙
Voltage reference系列,均为三引脚(串联)器件,采用紧凑的3引脚SOT-23表贴封装。这些基准电压源具有多功能特性,非常适合用于电池供电的3 V或5 V系统中;这些系统的电源电压变化较大,并且需要将功耗降至最低。
The excellent accuracy and temperature stability of the AD1582/AD1583/AD1584/AD1585 are due to the precise matching and thermal tracking characteristics of the on-chip devices. The patented design technology for temperature drift curvature correction minimizes the nonlinearity of the voltage output temperature characteristics.
The AD1582/AD1583/AD1584/AD1585 series-mode devices can provide up to 5 mA of source or sink current to the load and operate efficiently with only a 200 mV supply voltage margin. The series consumes a maximum quiescent current of 70 μA and has a supply voltage variation range of only 1.0 μA/V. These devices offer outstanding advantages over traditional shunt devices. With the input series resistor, valuable supply current is no longer wasted, and maximum efficiency is achieved on average across all inputs.
The AD1582/AD1583/AD1584/AD1585 are available in three stages: A, B, and C, and are available in a small SOT-23 package. All grades are rated for the industrial temperature range of −40°C to +125°C.
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便携式电池供电设备,例如:笔记本电脑、蜂窝电话、寻呼机、PDA、GPS、DMM
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