
Save time and deliver your solutions faster with ADI’s new suite of precision technology signal chains. Align your applications ranging from Smart Industry to Instrumentation, Electrification to Digital Health, to exactly the right precision technology combinations.
Tailor your signal chain with confidenceADUM3190
PRODUCTION2.5kV rms Isolated Error Amplifier
- Part Models
- 12
- 1ku List Price
- Starting From $1.28
Part Details
- Stability in isolated feedback applications
- 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
- VDD1: 3 V to 20 V
- VDD2: 3 V to 20 V
- Bandwidth: 400 kHz
- Isolation voltage: 2.5 kV rms
- Safety and regulatory approvals
- UL recognition: 2500 V rms for 1 minute per UL 1577
- CSA Component Acceptance Notice 5A
- VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 565 V peak
- Wide temperature range
−40°C to +125°C ambient operation - 150°C maximum junction temperature
- Qualified for automotive applications
The ADuM3190 is an isolated error amplifier based on Analog Devices, Inc., iCoupler® technology. The ADuM3190 is ideal for linear feedback power supplies. The primary side controllers of the ADuM3190 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 ADuM3190 transfer function does not change over its lifetime, and it is stable over a wide temperature range of −40°C to +125°C.
Included in the ADuM3190 is a wideband operational amplifier for a variety of commonly used power supply loop compensation techniques. The ADuM3190 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 ADuM3190 is packaged in a small 16-lead QSOP package for a 2.5 kV rms isolation voltage rating.
Applications
- Linear power supplies
- Inverters
- Uninterruptible Power Supply (UPS)
- DOSA-compatible modules
- Voltage monitors
- Automotive systems
Documentation
Data Sheet 1
User Guide 1
Application Note 1
Technical Articles 3
Safety and Regulatory Compliance 1
Video 4
Safety and Regulatory Compliance 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 |
---|---|---|---|
ADUM3190ARQZ | 16-Lead QSOP | ||
ADUM3190ARQZ-RL7 | 16-Lead QSOP | ||
ADUM3190BRQZ | 16-Lead QSOP | ||
ADUM3190BRQZ-RL7 | 16-Lead QSOP | ||
ADUM3190SRQZ | 16-Lead QSOP | ||
ADUM3190SRQZ-RL7 | 16-Lead QSOP | ||
ADUM3190TRQZ | 16-Lead QSOP | ||
ADUM3190TRQZ-RL7 | 16-Lead QSOP | ||
ADUM3190WSRQZ | 16-Lead QSOP | ||
ADUM3190WSRQZ-RL7 | 16-Lead QSOP | ||
ADUM3190WTRQZ | 16-Lead QSOP | ||
ADUM3190WTRQZ-RL7 | 16-Lead QSOP |
Part Models | Product Lifecycle | PCN |
---|---|---|
Feb 16, 2021 - 21_0037 ADuM3190 Die Revision |
||
ADUM3190ARQZ | PRODUCTION | |
ADUM3190ARQZ-RL7 | PRODUCTION | |
ADUM3190BRQZ | PRODUCTION | |
ADUM3190BRQZ-RL7 | PRODUCTION | |
ADUM3190SRQZ | PRODUCTION | |
ADUM3190SRQZ-RL7 | PRODUCTION | |
ADUM3190TRQZ | PRODUCTION | |
ADUM3190TRQZ-RL7 | PRODUCTION | |
ADUM3190WSRQZ | PRODUCTION | |
ADUM3190WSRQZ-RL7 | PRODUCTION | |
ADUM3190WTRQZ | PRODUCTION | |
ADUM3190WTRQZ-RL7 | PRODUCTION | |
Aug 28, 2017 - 17_0107 Addition of ASE Chungli as an Alternate Assembly Site for Select Isolator Products in 16L and 20L QSOP |
||
ADUM3190ARQZ | PRODUCTION | |
ADUM3190ARQZ-RL7 | PRODUCTION | |
ADUM3190BRQZ | PRODUCTION | |
ADUM3190BRQZ-RL7 | PRODUCTION | |
ADUM3190SRQZ | PRODUCTION | |
ADUM3190SRQZ-RL7 | PRODUCTION | |
ADUM3190TRQZ | PRODUCTION | |
ADUM3190TRQZ-RL7 | PRODUCTION | |
ADUM3190WSRQZ | PRODUCTION | |
ADUM3190WSRQZ-RL7 | PRODUCTION | |
ADUM3190WTRQZ | PRODUCTION | |
ADUM3190WTRQZ-RL7 | PRODUCTION | |
Nov 7, 2016 - 16_0260 Addition of a Polyimide Passivation Layer to the ADuM3190 |
||
ADUM3190ARQZ | PRODUCTION | |
ADUM3190ARQZ-RL7 | PRODUCTION | |
ADUM3190BRQZ | PRODUCTION | |
ADUM3190BRQZ-RL7 | PRODUCTION | |
ADUM3190SRQZ | PRODUCTION | |
ADUM3190SRQZ-RL7 | PRODUCTION | |
ADUM3190TRQZ | PRODUCTION | |
ADUM3190TRQZ-RL7 | PRODUCTION |
This is the most up-to-date revision of the Data Sheet.