ADUM4190TRIZ
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Analog Devices Inc. ADUM4190TRIZ

Manufacturer No:
ADUM4190TRIZ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC ISOLATOR 16SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADUM4190TRIZ is an isolated error amplifier developed by Analog Devices Inc., utilizing ADI's 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 ensures a stable transfer function over its lifetime and across a wide temperature range of -40°C to +125°C, making it highly reliable for various power supply applications.

Key Specifications

Attribute Value
Manufacturer Analog Devices Inc.
Part Number ADUM4190TRIZ
Package Type SOIC-16
Pin Count 16
Voltage Supply Range 3.0 V to 20 V (VDD1 and VDD2)
Reference Voltage 1.225 V
Initial Accuracy 0.5%
Accuracy over Full Temperature Range 1%
Output -3 dB Bandwidth 400 kHz typical
Isolation Voltage 5 kV rms reinforced
Low Power Operation <7 mA total
Minimum Operating Temperature -40°C
Maximum Operating Temperature +125°C
Dimensions 12.85 x 7.6 x 2.44 mm

Key Features

  • Stable over time and temperature, ensuring consistent performance.
  • High accuracy with 0.5% initial accuracy and 1% accuracy over the full temperature range.
  • Compatible with Type II or Type III compensation networks.
  • Includes a high accuracy 1.225 V reference voltage.
  • Compatible with DOSA (Distributed-power Open Standard Architecture).
  • Low power operation with total current less than 7 mA.
  • Wide voltage supply range from 3.0 V to 20 V.
  • High isolation voltage of 5 kV rms reinforced.
  • Fast output -3 dB bandwidth of 400 kHz typical, allowing for quick response to transient conditions.

Applications

The ADUM4190TRIZ is ideal for linear feedback power supplies, particularly in applications requiring high stability and isolation. It is suitable for use in:

  • Linear power supplies
  • Shunt regulators
  • Inverters
  • UPS systems
  • Defense and aerospace applications (ADUM4190-EP variant)

Q & A

  1. What is the primary function of the ADUM4190TRIZ?

    The ADUM4190TRIZ is an isolated error amplifier designed for linear feedback power supplies.

  2. What technology does the ADUM4190TRIZ use?

    The ADUM4190TRIZ uses ADI's iCoupler technology.

  3. What is the temperature range of the ADUM4190TRIZ?

    The ADUM4190TRIZ operates over a temperature range of -40°C to +125°C.

  4. What is the isolation voltage of the ADUM4190TRIZ?

    The isolation voltage is 5 kV rms reinforced.

  5. What is the reference voltage provided by the ADUM4190TRIZ?

    The reference voltage is 1.225 V.

  6. Is the ADUM4190TRIZ compatible with DOSA?

    Yes, the ADUM4190TRIZ is compatible with DOSA.

  7. What is the typical output -3 dB bandwidth of the ADUM4190TRIZ?

    The typical output -3 dB bandwidth is 400 kHz.

  8. What are the dimensions of the ADUM4190TRIZ package?

    The dimensions are 12.85 x 7.6 x 2.44 mm.

  9. Is there a variant of the ADUM4190TRIZ for defense and aerospace applications?

    Yes, the ADUM4190-EP variant supports defense and aerospace applications.

  10. What is the power consumption of the ADUM4190TRIZ?

    The total power consumption is less than 7 mA.

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 ADUM4190ARIZ ADUM4190BRIZ ADUM4190SRIZ
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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