ADUM4190TRIZ-RL
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Analog Devices Inc. ADUM4190TRIZ-RL

Manufacturer No:
ADUM4190TRIZ-RL
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC ISOLATOR 16SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADUM4190TRIZ-RL is an isolated error amplifier produced by Analog Devices Inc., utilizing their iCoupler® technology. This component is specifically designed for linear feedback power supplies, offering significant improvements in transient response, power density, and stability compared to traditional optocoupler and shunt regulator solutions. The ADUM4190TRIZ-RL is stable over a wide temperature range of −40°C to +125°C and features a high accuracy 1.225 V reference voltage, making it ideal for various power supply applications.

Key Specifications

Parameter Value Unit
Number of Channels 1
BW -3 dB (typ) 400 kHz
Gain (max) 2.7 V/V
Gain (min) 0.83 V/V
Insulation Rating 5 kV rms
Nonlinearity % (typ) 1 %
Operating Temperature Range −40°C to +125°C
Vs Type Single
Vs span (max) 20 V
Vs span (min) 3 V
Reference Voltage 1.225 V
Power Consumption <7 mA total
Package 16-Lead SOIC (Increased Creepage)

Key Features

  • Stable over time and temperature with 0.5% initial accuracy and 1% accuracy over the full temperature range.
  • Compatible with Type II or Type III compensation networks.
  • High accuracy 1.225 V reference voltage.
  • Low power operation with total current consumption less than 7 mA.
  • Wide voltage supply range: 3.0 V to 20 V for both VDD1 and VDD2.
  • Output -3 dB bandwidth of 400 kHz typical.
  • Isolation voltage of 5 kV rms reinforced.
  • Compatible with DOSA (Distributed-power Open Standards Alliance) modules.
  • Wide temperature range of −40°C to +125°C ambient operation.

Applications

  • Linear feedback power supplies.
  • Inverters.
  • Uninterruptible power supplies (UPS).
  • DOSA-compatible modules.
  • Voltage monitors.

Q & A

  1. What is the primary application of the ADUM4190TRIZ-RL?

    The ADUM4190TRIZ-RL is primarily used in linear feedback power supplies.

  2. What is the isolation voltage rating of the ADUM4190TRIZ-RL?

    The isolation voltage rating is 5 kV rms reinforced.

  3. What is the operating temperature range of the ADUM4190TRIZ-RL?

    The operating temperature range is −40°C to +125°C.

  4. What is the reference voltage provided by the ADUM4190TRIZ-RL?

    The reference voltage is 1.225 V.

  5. Is the ADUM4190TRIZ-RL compatible with DOSA modules?
  6. What is the typical bandwidth of the ADUM4190TRIZ-RL?

    The typical bandwidth is 400 kHz.

  7. What is the power consumption of the ADUM4190TRIZ-RL?

    The total power consumption is less than 7 mA.

  8. What type of package does the ADUM4190TRIZ-RL come in?

    The component is packaged in a 16-Lead SOIC (Increased Creepage).

  9. Is the ADUM4190TRIZ-RL RoHS compliant?
  10. What are some of the key advantages of using the ADUM4190TRIZ-RL over optocoupler-based solutions?

    The ADUM4190TRIZ-RL offers stable performance over time and temperature, unlike optocoupler-based solutions which have uncertain current transfer ratios.

Product Attributes

Type:Isolator, Error Amplifier
Applications:Shunt Regulators, Linear Power Supplies, Inverters, UPS
Mounting Type:Surface Mount
Package / Case:16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:16-SOIC
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Similar Products

Part Number ADUM4190TRIZ-RL ADUM4190ARIZ-RL ADUM4190BRIZ-RL ADUM4190SRIZ-RL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active
Type Isolator, Error Amplifier Isolator, Error Amplifier Isolator, Error Amplifier Isolator, Error Amplifier
Applications Shunt Regulators, Linear Power Supplies, Inverters, UPS Shunt Regulators, Linear Power Supplies, Inverters, UPS Shunt Regulators, Linear Power Supplies, Inverters, UPS Shunt Regulators, Linear Power Supplies, Inverters, UPS
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-SOIC

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