Bidirectional, On-The-Fly Programmable Gain, Current-Sense Amplifier with Wide Measurement Range

General Description The MAX49918 is a high-precision current-sense amplifier (CSA) with an I2C programmable gain option from 10V/V to 200V/V in 8 steps. The multiple programmable gain options offer maximum flexibility for the user to change gain on-the-fly. The IC operating input common-mode ran

文件：2.00178 Mbytes 页数：17 Pages

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亚德诺

具有宽测量范围的双向即时可编程增益电流检测放大器

MAX49918是一款高精度电流检测放大器(CSA)，I2C可编程增益选项范围为10V/V至200V/V，步进为8。多个可编程增益选项为用户动态更改增益提供了极大的灵活性。\n\n 该IC的工作输入共模范围为-5V至+70V，保护范围可扩展至-6V和高达+80V，可防止电池反接和高压尖峰。\n\n 该器件具有±1μV（典型值）的低输入失调和±0.01%（典型值）的低增益误差，非常适合高精度电流测量。\n\n 该IC采用+2.7V至+5.5V电源供电，典型静态电源电流为0.7mA。该器件的完整工作温度范围为-40°C至+125°C。该IC具有双向电流检测功能 • 通过I2C的可编程增益选项范围：10V/V至200V/V（8个步进）\n• 输入失调电压：±1μV（典型值）(REF1 = REF2 = VDD/2)\n• 输入失调电压：±5μV（典型值）（增益 = 20V/V时，REF1 = VDD且REF2 = GND）\n• 增益误差：±0.01%（典型值）;

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亚德诺

Bidirectional, On-The-Fly Programmable Gain, Current-Sense Amplifier with Wide Measurement Range

General Description The MAX49918 is a high-precision current-sense amplifier (CSA) with an I2C programmable gain option from 10V/V to 200V/V in 8 steps. The multiple programmable gain options offer maximum flexibility for the user to change gain on-the-fly. The IC operating input common-mode ran

文件：2.00178 Mbytes 页数：17 Pages

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16-SSOP

MAXIM

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MAXIM

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