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MAX1457

MAX1457 Manufacturer

Maxim

MAX1457 Description

0.1% Accurate Signal Conditioner for Piezoresistive Sensor Compensation

MAX1457 Categories

Signal Conditioners

MAX1457 Datasheet (PDF)

MAX1457 Datasheet

MAX1457 Price & Availability


Check MAX1457 Price & Availability at Canics

MAX1457 Features

  • High Accuracy (within ±0.1% of sensor's repeatable errors)
  • Compensates Offset, Offset TC, FSO, FSO TC, Temperature/Pressure Nonlinearity
  • Rail-to-Rail® Analog Output for Calibrated, Temperature-Compensated Pressure Measurements
  • Programmable Sensor Excitation Current
  • SPI/MicroWire-Compatible Serial Interface
  • Fast Signal-Path Settling Time (Accepts Sensor Outputs from 5mV/V to 30mV/V
  • Pin-Compatible with MCA7707

MAX1457 Parameters

PackageDICE
Package28/SO.300
Package32/TQFP-7x7
Output TypeAnalog
Supply Voltage (V)4.5 to 5.5
Price @ 1k$8.00
Op. Range (°C)-40 to +85
Op. Range (°C)-40 to +125
Op. Range (°C)0 to +70
PGA3-bit
Calibration MethodInternal DACs updated from external EEPROM
Accuracy (% FSO)0.1
Typ/Max Supply Current (mA)2/2.6
Sensor Excitation Current Source (mA)0.1 to 2.0
Select parameters and click to see components with these parameters.

 
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MAX1457 Circuit MAX1457 Reference MAX1457 PDF MAX1457 RoHS