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MAX14430BAEE+

MAX14430BAEE+

Analog Devices / Maxim Integrated
Digital Isolators 4-Channel, Low Power, 3.75kV Digital Iso
Active200 in stock
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Overview

The MAX14430BAEE+ is a high-speed, four-channel digital galvanic isolator utilizing Maxim Integrated's proprietary process technology. It provides 3.75kVRMS of isolation for 1ns of typical propagation delay, ensuring robust signal integrity in electrically noisy environments. This specific variant features a channel configuration of 4 channels in one direction and is designed for low power consumption.

Why Choose This Part

It offers an excellent balance of high data rates (up to 200Mbps) and low power consumption, typically drawing less than 1.1mA per channel at 1Mbps. The device's high CMTI (Common-Mode Transient Immunity) of 50kV/us ensures reliable data transmission even in high-speed switching power applications.

Applications

Isolated SPI Interfaces
Providing high-speed clock and data isolation for sensors or ADCs located on different ground planes.
Industrial Fieldbus Communications
Protecting logic-side controllers from high-voltage transients in RS-485, CAN, or Profibus networks.
Battery Management Systems (BMS)
Safely monitoring high-voltage battery stacks by isolating the communication signals to the primary MCU.
Medical Equipment
Meeting safety requirements for patient protection in diagnostic and monitoring devices.

Getting Started

To evaluate this isolator, engineers should use the MAX14430FWEVKIT# evaluation kit, which provides a pre-laid-out PCB to test timing and power performance. Ensure that 0.1uF bypass capacitors are placed as close as possible to the VDD pins on both the primary and secondary sides to maintain signal integrity.

MAX14430 Family

Part NumberDifferenceStock
MAX14430EAEE+ (Analog Devices Inc./Maxim Integrated) SSOP-16 2,393
MAX14430CASE+ CASE+ 2,006