ADUM3190SRQZ-RL7
数据手册.pdf高稳定性隔离误差放大器 High Stability Isolated Error Amplifier
GENERAL DESCRIPTION
The ADuM31901 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.
FEATURES
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: 1.225V
Compatible with DOSA
Low power operation: <7 mA total
Wide voltage supply range
VDD1: 3 V to 20V
VDD2: 3 V to 20V
Bandwidth: 400 kHz
Isolation voltage: 2.5 kVrms
Safety and regulatory approvals pending
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 = 560 V peak
Wide temperature range
−40°C to +125°C ambient operation
150°C maximum junction temperature
APPLICATIONS
Linear power supplies
Inverters
Uninterruptible PowerSupply UPS
DOSA-compatible modules
Voltage monitors
