Varnitronics
MAX12931BASA+T MAXIM
MAXIM

MAX12931BASA+T

50kV/us SOIC-8 Digital Isolators RoHS

SOIC-8ROHS3 CompliantActive

Two-Channel, Low-Power, Digital Isolators

Manufacturer
MAXIM
Manufacturer part #
MAX12931BASA+T
Store part #
C7459850
Package / case
SOIC-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

24 in stock

#C7459850

Stock & price checked 34 h ago

QuantityUnit pricePack price
1+₹483.93₹483.93
10+₹414.18₹4,141.80
30+₹372.68₹11,180.40
100+₹330.95₹33,095.00
500+₹311.61₹1,55,805.00
1,000+₹302.70₹3,02,700.00

1 × ₹483.93

₹483.93

excl. GST

₹571.04 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

MAX12931BASA+T

₹483.93 for 1 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Features
Fail-safe output;Multi-voltage domain interface
CMTI(kV/us)
50kV/us
Propagation Delay(tpd)
24.4ns
Number of Channels
2
Number of Forward Channels
1
Voltage - Supply
1.71V~5.5V;1.71V~5.5V
Number of Reverse Channels
1
Operating Temperature
-40℃~+125℃
Isolation Voltage(Vrms)
3000
Data Rate(Max)
25Mbps
Default Output
High Level

Packaging & compliance

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

Overview

The MAX12930/MAX12931 are a family of 2-channel, 3kV/5kVRMS digital galvanic isolators using Maxim’s proprietary process technology. These devices transfer digital signals between circuits with different power domains while using as little as 0.65mW per channel at 2Mbps with 1.8V. The two channels of the MAX12931 transfer data in opposite directions, and this makes the MAX12931 ideal for isolating the TX and RX lines of a transceiver. The MAX12930 features two channels transferring data in the same direction. Both devices are available with a maximum data rate of either 25Mbps or 150Mbps and with the default outputs that are either high or low. The default is the state the output assumes when the input is not powered, or if the input is open-circuit. Independent 1.71V to 5.5V supplies on each side of the isolator also make the devices suitable for use as level translators. The MAX12930/MAX12931 are available in an 8-pin, narrow-body SOIC package. The package material of the 8-pin narrow-body SOIC package has a minimum comparative tracking index (CTI) of 400, which gives it a group II rating in creepage tables. The package material of the 16-pin wide-body SOIC package has a CTI of 600, which gives it a group I rating in creepage tables. All devices are rated for operation at ambient temperatures of -40℃ to +125℃.

Applications

  • Fieldbus Communications for Industrial Automation
  • Isolated RS232, RS-485/RS-422, CAN
  • General Isolation Application
  • Battery Management
  • Medical Systems

Key features

  • Robust Galvanic Isolation of Digital Signals
  • Withstands 5kVRMS for 60s (VISO) Wide-Body
  • Withstands 3kVRMS for 60s (VISO) Narrow-Body
  • Continuously Withstands 848VRMS (VIOWM) Wide-Body
  • Continuously Withstands 445VRMS (VIOWM) Narrow-Body
  • Withstands ±10kV Surge Between GNDA and GNDB with 1.2/50µs Waveform
  • High CMTI (50kV/µs, typ)
  • Options to Support a Broad Range of Applications
  • 2 Data Rates (25Mbps/150Mbps)
  • 2 Channel Direction Configurations
  • 2 Output Default States (High or Low)
  • Low Power Consumption
  • 1.3mW per Channel at 2Mbps with VDD = 3.3V
  • 3.3mW per Channel at 100Mbps with VDD = 1.8V

Alternatives

Similar parts — check the datasheet before substituting.

MAX22291EASA/V+#C20265519MAXIM · SOIC-8₹1,246.44 · 100 in stockView
ISO7221CHD#C2878141TI · SOIC-8₹23,766.41 · 5 in stockView
ISO7321CQDRQ1#C181316TI · SOIC-8₹680.26 · 1 in stockView
ISO7321CQDQ1#C2868607TI · SOIC-8₹1,111.10 · 5 in stockView
ISO7321FCDR#C112205TI · SOIC-8₹413.90 · 68 in stockView

Same category

More in Digital Isolators

View all

Chipanalog

CA-IS3721HS

Digital Isolator 3750Vrms Forward 1 Channel Reverse 1 Channel 150Mbps 100kV/us CMTI SOIC-8

From

₹56.17

56,795 in stock

Chipanalog

CA-IS3722HS

Digital Isolator 3750Vrms Forward 1 Channel Reverse 1 Channel 150Mbps 100kV/us CMTI SOIC-8

From

₹56.17

42,136 in stock

TI

ISO7721DR

100kV/us SOIC-8 Digital Isolators RoHS

From

₹88.18

39,465 in stock

TI

ISO7741DBQR

Digital Isolator 3000Vrms Forward 3 Channel Reverse 1 Channel 100Mbps 100kV/us CMTI SSOP-16-150mil

From

₹124.16

33,761 in stock

Chipanalog

CA-IS3720HS

Digital Isolator 3750Vrms Forward 2 Channel 150Mbps 100kV/us CMTI SOIC-8

From

₹76.60

32,811 in stock