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Precision High Voltage Solutions

Analog Devices’ precision high-voltage signal chains combine precision high-voltage amplifiers, high-voltage digital-to-analog converters (DACs), difference amplifiers, and matched resistor networks. Drive signal chains are offered at several voltage, current drive, density, and slew rates, allowing system designers to find a solution optimized for their needs. Each signal chain provides example solutions to drive high-voltage signals up to 216 V or currents up to 2 A.

Precision high-voltage measurement signal chains support a range of common-mode voltages, allowing interchangeable density, dynamic range, and accuracy depending on application needs. These signal chains provide examples to measure large differential signals up to 220 V or small differential signals with a large common-mode voltage.

 

Value and Benefits

Our tailored drive and measure solutions are suitable for high-voltage ATE, automotive test, and source measurement units (SMUs). Drive solutions are tailored for piezoelectric positioning and actuation and MEMS mirror control applications by varying density, drive voltage, drive current, and protection features.

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Scalable single and multi-channel solutions

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Tailor over voltage and current ranges

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Utilize drive and measurement options


高压/高电流驱动

用于高压驱动或高电流驱动的信号链选项。

PMU
AD5522

集成DAC和ADC的四通道参数测量单元

输出驱动
ADHV4702-1
LTC6090/LTC6090-5
LTC6091

ADHV4702-1是一款220V高压放大器,最大输入偏置电流为2 pA

LTC6090/LTC6090-5是一款140 V、CMOS轨到轨输出、皮安级输入电流、高压放大器

LTC6091是一款双通道140 V、CMOS轨到轨输出、皮安级输入电流、高压放大器

PMU
AD5522

集成DAC和ADC的四通道参数测量单元

输出驱动
ADA4870
LT1210

ADA4870 是一款 ±20 V、1 A 输出驱动、2500 V/μs 压摆率输出驱动放大器

LT1210 是一款 ±15V、2A 输出驱动、900V/μs 转换速率电流反馈放大器

High voltage/high current drive circuit
隔离
ADuM1441

微功耗四通道数字隔离器,默认高电平(3/1通道方向性)

DAC和输出驱动
AD5535B
AD5504

AD5535B是一款32通道、50 V至200 V 14位DAC,具有0.5 mA驱动电流、10 V/μs摆率

AD5504是一款4通道、30 V或60 V 12位DAC,具有1 mA驱动电流、0.65 V/μs摆率

Density optimized voltage drive circuit

高差分电压测量

用于测量高达±110 V差分电压的缓冲和非缓冲信号链选项如下所示。

高压放大器
ADHV4702-1
LTC6090/LTC6090-5
LTC6091

ADHV4702-1是一款220V高压放大器,最大输入偏置电流为2 pA

LTC6090/LTC6090-5是一款140 V、CMOS轨到轨输出、皮安级输入电流、高压放大器

LTC6091是一款双通道140 V、CMOS轨到轨输出、皮安级输入电流、高压放大器

差动放大器
LT1997-2

精密漏斗放大器,宽电压范围,可选增益(0.1至0.05)

PMU
AD5522

集成DAC和ADC的四通道参数测量单元

高压放大器

N/A

差动放大器
LT1997-2

精密漏斗放大器,宽电压范围,可选增益(0.1至0.05)

PMU
AD5522

集成DAC和ADC的四通道参数测量单元

High differential voltage measurement circuit

电源解决方案


高共模电流测量

在测量nA负载电流时,需要高输入阻抗。提供两个高精度缓冲选项,ADHV4702-1作为输入级。一个使用差动放大器,另一个使用LT5400匹配电阻网络创建差动放大器。

高压放大器
ADHV4702-1

ADHV4702-1是一款220V高压放大器,最大输入偏置电流为2 pA

差动放大器
LT6375A

LT6375A是一款低功耗、±270 V共模电压差动放大器

PMU
AD7606C-18

8通道、1 MSPS双极性输入18位同步采样数据采集系统ADC

高压放大器

N/A

差动放大器
LT6375A
AD8479

LT6375A是一款低功耗、±270 V共模电压差动放大器

AD8479 是一款低功耗、±600 V 共模电压差放大器

PMU
AD7606C-18

8通道、1 MSPS双极性输入18位同步采样数据采集系统ADC

High common mode current measurement circuit
高压放大器
ADHV4702-1

ADHV4702-1是一款220V高压放大器,最大输入偏置电流为2 pA

精密电阻网络
LT5400

四通道匹配电阻网络,用于改善CMRR和增益误差

PMU
AD5522

集成DAC和ADC的四通道参数测量单元

High common mode current measurement circuit with highest accuracy