Product Highlights

• Ultra-Low Power Consumption

• 9.6μA per Channel at DC with VDD = 3.3V

• 13.2μA per Channel at 100kbps with VDD = 3.3V

• 47.6μA per Channel at 1Mbps with VDD = 3.3V

• Wide Operating Voltage Range from 1.71V to 5.5V

• Reinforced Galvanic Isolation of Digital Signals

• Withstands ±10kV Surge between GNDA and

GNDB with 1.2μs/50μs Waveform

• High CMTI (200kV/μs, min)

• MAX22440-MAX22442 in 16 QSOP Package:

- 3000VRMS Isolation Voltage for 60s (VISO)

- 445VRMS Continuous Working Voltage (VIOWM)

• MAX22840-MAX22842 in 16 Wide SOIC Package:

- 5000VRMS Isolation Voltage for 60s (VISO)

- 848VRMS Continuous Working Voltage (VIOWM)

• MAX22880-MAX22882 in 20 SSOP Package:

- 3750VRMS Isolation Voltage for 60s (VISO)

- 784VRMS Continuous Working Voltage (VIOWM)

• Safety Regulatory Approvals

• UL According to UL1557 (Pending)

• VDE 0884-11 Reinforced Insulation (Pending)

• CSA IEC 62368-1, and IEC 61010-1 (Pending)

• Low Propagation Delay and Low Jitter

• Maximum Data Rate Up to 10Mbps

• Propagation Delay of 43.8ns (typ) at VDD = 3.3V

• Clock Jitter RMS of 35.0ps (typ)

Key Applications

• 4-20mA Loop Process Control

• Compact Micro PLC

• Battery Management

• Parasitically Powered Applications

The MAX22440-MAX22442, MAX22840-MAX22842, and

MAX22880-MAX22882 are a family of 4-channel,

reinforced, ultra-low-power digital galvanic isolators using

Analog Devices proprietary process technology. The

MAX22440-MAX22442 are in a 16-QSOP package with a

withstand voltage rating of 3kVRMS for 60 seconds, the

MAX22840-MAX22842 are in a 16 wide SOIC package

with a withstand voltage rating of 5kVRMS for 60 seconds,

and the MAX22880-MAX22882 are in a 20-SSOP

package with a withstand voltage rating of 3.75kVRMS for

60 seconds. Devices are rated for operation at ambient

temperatures from -40°C to +125°C.