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Tailor your signal chain with confidenceADUM4190
PRODUCTIONHigh Stability Isolated Error Amplifier
- Part Models
- 10
- 1ku List Price
- Starting From $1.54
Part Details
- Stable over time and temperature
- 0.5% initial accuracy
- 1% accuracy over the full temperature range
- Compatible with Type II or Type III compensation networks
- Reference voltage: 1.225 V
- Compatible with DOSA
- Low power operation: <7 mA total
- Wide voltage supply range: 3.0 V to 20 V (VDD1 and VDD2)
- Output -3 dB bandwidth: 400 kHz typical
- Isolation voltage: 5 kV rms reinforced
- See data sheet for additional features
ADuM4190-EP supports defense and aerospace applications (ADEQ standard)
- Download ADuM4190-EP data sheet (pdf)
- Military temperature range (−55°C to +125°C)
- Controlled manufacturing baseline
- One assembly/test site
- One fabrication site
- Enhanced product change notification
- Qualification data available on request
- V62/17602 DSCC Drawing Number
The ADuM4190 is an isolated error amplifier based on ADI, iCoupler® technology. The ADuM4190 is ideal for linear feedback power supplies. The primary side controllers of the ADuM4190 enable improvements in transient response, power density, and stability as compared to commonly used optocoupler and shunt regulator solutions.
Unlike optocoupler-based solutions, which have an uncertain current transfer ratio over lifetime and at high temperatures, the ADuM4190 transfer function does not change over its lifetime and is stable over a wide temperature range of −40°C to +125°C.
Included in the ADuM4190 is a wideband operational amplifier for a variety of commonly used power supply loop compensation techniques. The ADuM4190 is fast enough to allow a feedback loop to react to fast transient conditions and overcurrent conditions. Also included is a high accuracy 1.225 V reference to compare with the supply output setpoint.
The ADuM4190 is packaged in a wide body, 16-lead SOIC package for a reinforced 5 kV rms isolation voltage rating.
Applications
- Linear feedback power supplies
- Inverters
- Uninterruptible power supplies (UPS)
- DOSA-compatible modules
- Voltage monitors
Documentation
Data Sheet 3
Application Note 1
Safety and Regulatory Compliance 1
Video 1
Safety and Regulatory Compliance 1
Product Selection Guide 1
Analog Dialogue 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
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ADUM4190ARIZ | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190ARIZ-RL | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190BRIZ | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190BRIZ-RL | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190SRIZ | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190SRIZ-RL | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190TRIZ | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190TRIZ-EP | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190TRIZ-EP-RL | 16-Lead SOIC (Increased Creepage) | ||
ADUM4190TRIZ-RL | 16-Lead SOIC (Increased Creepage) |
Part Models | Product Lifecycle | PCN |
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Mar 26, 2021 - 21_0038 ADuM4190 Die Revision |
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Jun 6, 2017 - 16_0261 Addition of a Polyimide Passivation Layer to the ADuM4190 |
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Sep 22, 2015 - 15_0135 Alternate Assembly Site of Select Isolator Products in 8L/16L SOIC_N, 16L/20L SOIC_W and 16L/20L SOIC_IC at ASE Chungli |
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Feb 7, 2024 - 24_0013 ADuM4190-EP Die Revision |
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This is the most up-to-date revision of the Data Sheet.