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Cold-Junction Compensated Thermocouple-to-Digital Converter, 8-SOIC_N-150_MIL, 8 Pins, -40 to 125C
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MAX31855KASA+ by Analog Devices Inc is an Other Signal Circuit.
Other Signal Circuits are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
700-MAX31855KASA+
|
Mouser Electronics | Sensor Interface Cold-Junction Compensated Thermocouple-t RoHS: Compliant | 955 |
|
$5.9900 / $9.6300 | Buy Now |
DISTI #
V99:2348_26355569
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Arrow Electronics | Temp Sensor Digital Serial (SPI) 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2238 | Americas - 5 |
|
$5.5460 / $7.6490 | Buy Now |
|
Analog Devices Inc | Cold-Junction Compensated Ther Package Multiple: 1 | 1645 |
|
$4.3700 / $11.4000 | Buy Now |
DISTI #
65552564
|
Verical | Temp Sensor Digital Serial (SPI) 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2238 | Americas - 5 |
|
$5.5460 / $5.6410 | Buy Now |
DISTI #
MAX31855KASA+
|
TME | IC: temperature converter, thermocouple compensator, 3÷3.6V, SO8 Min Qty: 1 | 306 |
|
$2.1000 / $3.4700 | Buy Now |
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MAX31855KASA+
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
MAX31855KASA+
Analog Devices Inc
Cold-Junction Compensated Thermocouple-to-Digital Converter, 8-SOIC_N-150_MIL, 8 Pins, -40 to 125C
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | 8-SOIC_N-150_MIL | |
Package Description | ROHS COMPLIANT, SOP-8 | |
Pin Count | 8 | |
Manufacturer Package Code | 8-SOIC_N-150_MIL | |
Reach Compliance Code | compliant | |
Date Of Intro | 2011-04-05 | |
Samacsys Manufacturer | Analog Devices | |
Analog IC - Other Type | ANALOG CIRCUIT | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e3 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max (Isup) | 1.5 mA | |
Supply Voltage-Max (Vsup) | 3.6 V | |
Supply Voltage-Min (Vsup) | 3 V | |
Supply Voltage-Nom (Vsup) | 3.3 V | |
Surface Mount | YES | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for MAX31855KASA+. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MAX31855KASA+, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
MAX6675ISA+ | Maxim Integrated Products | $13.0540 | Analog Circuit, 1 Func, BICMOS, PDSO8, 0.150 INCH, SOIC-8 | MAX31855KASA+ vs MAX6675ISA+ |
MAX31855KASA+T | Analog Devices Inc | $2.1449 | Cold-Junction Compensated Thermocouple-to-Digital Converter, 8-SOIC_N-150_MIL, 8 Pins, -40 to 125C | MAX31855KASA+ vs MAX31855KASA+T |
MAX31855KASA+T | Maxim Integrated Products | $5.8990 | Analog Circuit, 1 Func, PDSO8, ROHS COMPLIANT, SOP-8 | MAX31855KASA+ vs MAX31855KASA+T |
MAX31855KASA+ | Maxim Integrated Products | $6.3016 | Analog Circuit, 1 Func, PDSO8, ROHS COMPLIANT, SOP-8 | MAX31855KASA+ vs MAX31855KASA+ |
MAX6674ISA+ | Maxim Integrated Products | $8.3848 | Analog Circuit, 1 Func, BICMOS, PDSO8, 0.150 INCH, SOIC-8 | MAX31855KASA+ vs MAX6674ISA+ |
MAX6674ISA | Maxim Integrated Products | Check for Price | Analog Circuit, 1 Func, BICMOS, PDSO8, 0.150 INCH, SOIC-8 | MAX31855KASA+ vs MAX6674ISA |
MAX6675ISA+T | Analog Devices Inc | Check for Price | Cold-Junction-Compensated K-Thermocouple-to-Digital Converter (0°C to +1024°C), 8-SOIC_N-150_MIL, 8 Pins, -20 to 85C | MAX31855KASA+ vs MAX6675ISA+T |
MAX6674ISA+T | Maxim Integrated Products | Check for Price | Analog Circuit, 1 Func, BICMOS, PDSO8, 0.150 INCH, SOIC-8 | MAX31855KASA+ vs MAX6674ISA+T |
A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a star topology for the power supply and keep the thermocouple wires away from the digital signals.
Calibration is not required for the MAX31855KASA+, as it is a plug-and-play device. However, you can perform a self-calibration by connecting the thermocouple to the device and allowing it to auto-calibrate. This process takes around 30 seconds.
The maximum length of the thermocouple wire depends on the type of thermocouple and the noise environment. As a general rule, keep the thermocouple wire as short as possible (less than 10 feet) to minimize noise pickup. Use a shielded cable and twist the wires together to reduce electromagnetic interference.
The MAX31855KASA+ is designed to work with K-type thermocouples. While it may be possible to use it with other thermocouple types, the accuracy and performance may not be guaranteed. Consult the datasheet and application notes for more information.
The MAX31855KASA+ has built-in cold junction compensation (CJC). The device measures the temperature of the cold junction and compensates for it internally. No external CJC circuitry is required.