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Digital Isolators 4 channel (3/1 config.), 150Mbps, 2.5kVrms digital isolator, NSOIC-16, -40C to +125C

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MAX14931CASE+T General Description

The MAX14930–MAX14932 are a family of 4-channel 2.75kVRMS digital isolators utilizing Maxim’s proprietary process technology. The MAX14130–MAX14131 are 4-channel 1kVRMS digital isolators in smaller footprint QSOP packages. For applications requiring 5kVRMS of isolation, see the MAX14934–MAX14936. The MAX14930–MAX14932 family transfers digital signals between circuits with different power domains at ambient temperatures up to +125°C.

Analog Devices, Inc Inventory

Key Features

  • Robust Galvanic Isolation of Digital Signals
    • Withstands up to 2.75kVRMS for 60s (VISO) (MAX14930–MAX14932)
    • Constinuously Withstands 443VRMS (VIOWM) (MAX14930–MAX14932)
    • 630VPK Repetitive Peak Voltage (VIORM) (MAX14930–MAX14932)
    • Withstands ±10kV Surge per IEC 61000-4-5
  • Interfaces Directly with Most Micros and FPGAs
    • Accepts 1.71V to 5.5V Supplies
  • Many Options Support Broad Applications
    • 3 Data Rates (1Mbps, 25Mbps, 150Mbps)
    • 3 Channel Direction Configuration
    • 2 Output Default States (High or Low)
    • 3 Packages (4mm or 8mm Creepage and Clearance)
  • Low Power Consumption at High Data Rates
    • At 1.8V:
      • 2.5mA per Channel Typical at 1Mbps
      • 5.25mA per Channel Typical at 100Mbps
    • At 3.3V:
      • 2.6mA per Channel Typical at 1Mbps
      • 7.1mA per Channel Typical at 100Mbps
Analog Devices, Inc Original Stock


  • Battery Management
  • Fieldbus Communications for Industrial Automation
  • General Multichannel Isolation Applications
  • Isolated SPI, RS-232, RS-485/RS-422
  • Medical Systems
Analog Devices, Inc Inventory


Manufacturer: Analog Devices Inc. Product Category: Digital Isolators
RoHS: Details Series: MAX14931
Mounting Style: SMD/SMT Package / Case: SOIC-Narrow-16
Number of Channels: 4 Channel Polarity: Unidirectional
Data Rate: 1 Mb/s, 25 Mb/s, 150 Mb/s Isolation Voltage: 2750 Vrms
Isolation Type: Capacitive Coupling Packaging: Reel
Brand: Analog Devices / Maxim Integrated Product Type: Digital Isolators
Factory Pack Quantity: 2500 Subcategory: Interface ICs
Part # Aliases: MAX14931C

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Availability: 4059 pieces

Qty. Unit Price(USD) Ext. Price
1+ $10.355 $10.36
200+ $4.132 $826.40
500+ $3.995 $1,997.50
1000+ $3.926 $3,926.00

The prices below are for reference only.