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Converters / Analog Special Function Converters / AD637KR
Datasheets
AD637KR by: Analog Devices Inc

IC RMS TO DC CONVERTER, 0.15 MHz, PDSO16, SOIC-16, Analog Special Function Converter

Part Details for AD637KR by Analog Devices Inc

Results Overview of AD637KR by Analog Devices Inc

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.

Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

AD637KR Information

AD637KR by Analog Devices Inc is an Analog Special Function Converter.
Analog Special Function Converters are under the broader part category of Converters.

A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.

Price & Stock for AD637KR

Part # Distributor Description Stock Price Buy
Quest Components RMS TO DC CONVERTER, 1 FUNC, 0.15MHZ, PDSO16 6
  • 1 $33.2378
$33.2378 Buy Now
Rochester Electronics RMS to DC Converter, 1 Func, 0.15MHz, PDSO16 RoHS: Not Compliant Status: Obsolete Min Qty: 1 1621
  • 1 $31.9900
  • 25 $31.3500
  • 100 $30.0700
  • 500 $28.7900
  • 1,000 $27.1900
$27.1900 / $31.9900 Buy Now
Vyrian Converters 1541
RFQ

Part Details for AD637KR

AD637KR CAD Models

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AD637KR Part Data Attributes

Parametric Data
AD637KR Analog Devices Inc
Buy Now Datasheet
Compare Parts:
AD637KR Analog Devices Inc IC RMS TO DC CONVERTER, 0.15 MHz, PDSO16, SOIC-16, Analog Special Function Converter
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Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code SOIC
Package Description SOIC-16
Pin Count 16
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Converter Type RMS TO DC CONVERTER
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 10.3 mm
Linearity Error-Max (EL) 0.05%
Moisture Sensitivity Level 1
Negative Supply Voltage-Max -18 V
Negative Supply Voltage-Min -3 V
Negative Supply Voltage-Nom -15 V
Number of Functions 1
Number of Terminals 16
Operating Frequency-Max 0.15 MHz
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 240
Positive Input Voltage-Max 7 V
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Current-Max 3 mA
Supply Voltage-Max 18 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 15 V
Surface Mount YES
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Total Error-Max 0.3%
Width 7.5 mm

Alternate Parts for AD637KR

This table gives cross-reference parts and alternative options found for AD637KR. 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 AD637KR, 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
AD637BR Analog Devices Inc Check for Price RMS TO DC CONVERTER, 0.15MHz, PDSO16, SOIC-16 AD637KR vs AD637BR
Part Number Manufacturer Composite Price Description Compare
MX536AJCWE-T Maxim Integrated Products Check for Price RMS to DC Converter, 1 Func, 0.09MHz, PDSO16, SOP-16 AD637KR vs MX536AJCWE-T
AD652BQ/+ Analog Devices Inc Check for Price IC VOLTAGE-FREQUENCY CONVERTER, 4 MHz, CDIP16, CERDIP-16, Analog Special Function Converter AD637KR vs AD652BQ/+
BA6321FS ROHM Semiconductor Check for Price Voltage to Frequency Converter, 1 Func, PDSO16, SSOP-16 AD637KR vs BA6321FS
BA6303F-E1 ROHM Semiconductor Check for Price Voltage to Frequency Converter, 1 Func, PDSO16, SOP-16 AD637KR vs BA6303F-E1
AD7742BRZ-REEL7 Analog Devices Inc Check for Price IC VOLTAGE-FREQUENCY CONVERTER, 6.144 MHz, PDSO16, 0.150 INCH, SOIC-16, Analog Special Function Converter AD637KR vs AD7742BRZ-REEL7
BA6302AF-T2 ROHM Semiconductor Check for Price Voltage to Frequency Converter, 1 Func, PDSO16, SOP-16 AD637KR vs BA6302AF-T2
MX536AKCWE Maxim Integrated Products Check for Price RMS to DC Converter, 1 Func, 0.09MHz, Bipolar, PDSO16, SOP-16 AD637KR vs MX536AKCWE
BA6301F-E2 ROHM Semiconductor Check for Price Voltage to Frequency Converter, 1 Func, PDSO16, SOP-16 AD637KR vs BA6301F-E2
BA6303FE1 ROHM Semiconductor Check for Price VOLTAGE-FREQUENCY CONVERTER, PDSO16, SOP-16 AD637KR vs BA6303FE1
BA6321FS-E1 ROHM Semiconductor Check for Price Voltage to Frequency Converter, 1 Func, PDSO16, SSOP-16 AD637KR vs BA6321FS-E1

AD637KR Related Parts

AD637KR Frequently Asked Questions (FAQ)

  • A good PCB layout for the AD637KR involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, the input and output pins should be routed away from each other to minimize crosstalk.

  • To ensure accurate temperature measurement, it's essential to calibrate the AD637KR using a precision temperature source. The device should be operated within its specified temperature range, and the thermocouple should be properly connected and insulated. Additionally, the device's offset and gain errors should be compensated for using external circuitry or software.

  • The maximum cable length for the thermocouple connection to the AD637KR depends on the type of thermocouple and the noise environment. As a general rule, the cable length should be kept as short as possible (less than 10 feet) to minimize noise pickup and errors. If a longer cable is required, twisted-pair or shielded cable should be used, and the AD637KR's input filter should be enabled to reduce noise.

  • Yes, the AD637KR can be used with thermocouples other than K-type, but the device's internal cold junction compensation (CJC) is optimized for K-type thermocouples. For other thermocouple types, the CJC should be disabled, and an external CJC circuit should be used to compensate for the thermocouple's temperature characteristics.

  • The AD637KR's output noise and ripple can be handled using external filtering, such as a low-pass filter or a capacitor in parallel with the output. Additionally, the device's output can be averaged using a software or hardware averaging technique to reduce noise and ripple.