Datasheet > AD8556ARZ-REEL7

AD8556ARZ-REEL7

更新时间： 2022-02-26 12:08:17

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亚德诺 - ADI		/
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描述
Digitally Programmable Sensor Signal Amplifier with EMI Filters

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AD8556ARZ-REEL7 数据手册

Digitally Programmable Sensor Signal

Amplifier with EMI Filters

Data Sheet

AD8556

FEATURES

APPLICATIONS

EMI filters at input pins

Pressure and position sensors

Precision current sensing

Strain gages

Specified from −40°C to +140°C

Low offset voltage: 10 µV maximum

Low input offset voltage drift:

65 nV/°C maximum

High CMRR: 94 dB minimum

Digitally programmable gain and output offset voltage

Programmable output clamp voltage

Open and short wire fault detection

Low-pass filtering

Single-wire serial interface

Stable with any capacitive load

SOIC_N and LFCSP_WQ packages

4.5 V to 5.5 V operation

FUNCTIONAL BLOCK DIAGRAM

DIGIN

VDD

VCLAMP

EMI

FILTER

+IN

OUT

VSS

DAC

LOGIC

–IN

VDD

EMI

FILTER

+IN

VPOS

OUT

–IN

VSS

VDD

EMI

FILTER

+IN

EMI

FILTER

+IN

OUT

VSS

OUT

–IN

OUT

VDD

–IN

VSS

+IN

OUT

EMI

FILTER

VNEG

–IN

VSS

AD8556

VSS

FILT/DIGOUT

Figure 1.

Rev. B

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