ADUM1311BRWZ-RL
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Analog Devices Inc. ADUM1311BRWZ-RL

Manufacturer No:
ADUM1311BRWZ-RL
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
DGTL ISO 3750VRMS 3CH GP 16SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADUM1311BRWZ-RL is a triple-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler technology, which combines high-speed CMOS and monolithic air core transformer technology to provide reliable and high-speed data isolation. The ADUM1311 is designed to meet the stringent requirements of industrial and medical applications where data isolation is critical.

Key Specifications

ParameterValue
Number of Channels3
Logic Signal FrequencyDC to 1 MHz, up to 10 Mbps (BRWZ Grade Only)
VDD1 Supply Current (Q Grade, 1 MHz)2.2 - 2.8 mA
VDD2 Supply Current (Q Grade, 1 MHz)1.8 - 2.4 mA
Input Currents (IIA, IIB, IIC, ICTRL1, ICTRL2, IDISABLE)-10 to +10 µA
Logic High Input Threshold (VIH)2.0 V
Logic Low Input Threshold (VIL)0.8 V
Logic High Output Voltages (VOAH, VOBH, VOCH)4.8 - 5.0 V (IOx = -20 µA, VIx = VIxH)
Logic Low Output Voltages (VOAL, VOBL, VOCL)0.0 - 0.1 V (IOx = 20 µA, VIx = VIxL)
Minimum Pulse Width (PW)1000 ns (CL = 15 pF, CMOS signal levels)
Maximum Data Rate1 Mbps (CL = 15 pF, CMOS signal levels)
Propagation Delay (tPHL, tPLH)20 - 100 ns (CL = 15 pF, CMOS signal levels)

Key Features

  • High-speed data transfer up to 10 Mbps (BRWZ Grade Only)
  • Low power consumption with supply currents as low as 2.2 mA (VDD1) and 1.8 mA (VDD2) at 1 MHz
  • High input impedance and low input current
  • CMOS-compatible input and output levels
  • Propagation delay of 20 - 100 ns
  • Minimum pulse width of 1000 ns
  • Monolithic air core transformer technology for reliable isolation

Applications

  • Industrial control systems requiring high-speed data isolation
  • Medical devices where electrical isolation is critical for patient safety
  • Automotive systems, including CAN, audio, and Ethernet interfaces
  • Industrial I/O and IO-Link applications
  • General-purpose digital isolation in various electronic systems

Q & A

  1. What is the ADUM1311BRWZ-RL used for? The ADUM1311BRWZ-RL is used for high-speed digital isolation in various applications, including industrial control systems, medical devices, and automotive systems.
  2. How many channels does the ADUM1311BRWZ-RL have? The ADUM1311BRWZ-RL has three channels.
  3. What is the maximum data rate of the ADUM1311BRWZ-RL? The maximum data rate is up to 10 Mbps for the BRWZ grade.
  4. What is the typical supply current for the ADUM1311BRWZ-RL at 1 MHz? The typical supply current is 2.2 - 2.8 mA for VDD1 and 1.8 - 2.4 mA for VDD2.
  5. What is the propagation delay of the ADUM1311BRWZ-RL? The propagation delay is between 20 - 100 ns.
  6. What technology does the ADUM1311BRWZ-RL use for isolation? The ADUM1311BRWZ-RL uses monolithic air core transformer technology for isolation.
  7. Is the ADUM1311BRWZ-RL suitable for medical applications? Yes, it is suitable for medical applications due to its high isolation capabilities.
  8. What are the logic input and output levels of the ADUM1311BRWZ-RL? The logic input and output levels are CMOS-compatible.
  9. What is the minimum pulse width for the ADUM1311BRWZ-RL? The minimum pulse width is 1000 ns.
  10. Where can I find detailed specifications for the ADUM1311BRWZ-RL? Detailed specifications can be found in the datasheet available on Analog Devices' official website and other electronic component distributors like Mouser and Heisener.

Product Attributes

Technology:Magnetic Coupling
Type:General Purpose
Isolated Power:No
Number of Channels:3
Inputs - Side 1/Side 2:2/1
Channel Type:Unidirectional
Voltage - Isolation:3750Vrms
Common Mode Transient Immunity (Min):25kV/µs
Data Rate:10Mbps
Propagation Delay tpLH / tpHL (Max):50ns, 50ns
Pulse Width Distortion (Max):5ns
Rise / Fall Time (Typ):2.5ns, 2.5ns
Voltage - Supply:2.7V ~ 5.5V
Operating Temperature:-40°C ~ 105°C
Mounting Type:Surface Mount
Package / Case:16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:16-SOIC
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