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Part Manufacturer: Analog Devices

Part Description: AD8557 Digitally Programmable Sensor Signal Amplifier Data Sheet (Rev. A)

Part Details:

Digitally Programmable Sensor Signal Amplifier AD8557 FEATURES FUNCTIONAL BLOCK DIAGRAM VDD Very low offset voltage: 12 V maximum over temperature Very low input offset voltage drift: 65 nV/°C maximum VCLAMP VDD A4 High CMRR: 96 dB minimum VNEG R4 P3 R6 Digitally programmable gain and output offset voltage A1 VSS Gain range from 28 to 1300 R1 VDD Single-wire serial interface VSS P1 Stable with any capacitive load R3 A3 SOIC_N and LFCSP_VQ packages VOUT 2.7 V to 5.5 V operation P2 VDD VSS R2 APPLICATIONS R5 R7 A2 Automotive sensors VPOS VDD P4 Pressure and position sensors VSS Precision current sensing DAC Thermocouple amplifiers Industrial weigh scales 0013- VSS Strain gages 0601 Figure 1. GENERAL DESCRIPTION

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