Varnitronics
MAX31865ATP+T MAXIM
MAXIM

MAX31865ATP+T

3V~3.6V SPI QFN-20-EP(5x5) Thermal Management RoHS

PopularQFN-20-EP(5x5)ROHS3 CompliantActive

RTD-to-Digital Converter

Manufacturer
MAXIM
Manufacturer part #
MAX31865ATP+T
Store part #
C118474
Package / case
QFN-20-EP(5x5)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

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6,809 in stock

#C118474

Stock & price checked 3 days ago

QuantityUnit pricePack price
1+₹580.53₹580.53
10+₹509.43₹5,094.30
30+₹473.34₹14,200.20
100+₹424.85₹42,485.00
500+₹407.46₹2,03,730.00
1,000+₹399.85₹3,99,850.00

1 × ₹580.53

₹580.53

excl. GST

₹685.03 incl. 18% GST

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  • GST invoice with every order
  • Standard pack: 2,500 per reel

MAX31865ATP+T

₹580.53 for 1 + GST

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Specifications

Voltage - Supply
3V~3.6V
Operating Temperature
-40℃~+125℃
Quiescent Current (Iq)
1.5mA
Features
Digital filtering
Resolution (Bits)
-;15
Interface Type
SPI

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 1 (unlimited)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.113 g

Overview

The MAX31865 is an easy-to-use resistance-to-digital converter optimized for platinum resistance temperature detectors (RTDs). An external resistor sets the sensitivity for the RTD being used and a precision delta-sigma ADC converts the ratio of the RTD resistance to the reference resistance into digital form. The MAX31865’s inputs are protected against overvoltage faults as large as ±45V. Programmable detection of RTD and cable open and short conditions is included.

Applications

  • Industrial Equipment
  • Medical Equipment Instrumentation

Key features

  • Integration Lowers System Cost, Simplifies Design Efforts, and Reduces Design Cycle Time
  • Simple Conversion of Platinum RTD Resistance to Digital Value Handles 100Ω to 1kΩ (at 0°C) Platinum RTDs (PT100 to PT1000)
  • Compatible with 2-, 3-, and 4-Wire Sensor Connections
  • SPI-Compatible Interface
  • 20-Pin TQFN and SSOP Packages
  • High Accuracy Facilitates Meeting Error Budgets
  • 15-Bit ADC Resolution; Nominal Temperature Resolution 0.03125°C (Varies Due to RTD Nonlinearity)
  • Total Accuracy Over All Operating Conditions: 0.5°C (0.05% of Full Scale) max
  • Fully Differential VREF Inputs
  • 21ms (max) Conversion Time
  • Integrated Fault Detection Increases System Reliability

Alternatives

Similar parts — check the datasheet before substituting.

MAX31865ATP+#C404011MAXIM · QFN-20-EP(5x5)₹820.72 · 221 in stockView

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