Datasheet ADUM4190-EP (Analog Devices) - 8

ADuM4190-EP Enhanced Product PIN CONFIGURATION AND FUNCTION DESCRIPTIONS ADuM4190-EP V 1 16 DD1 VDD2 GND 2 15 GND 1 2 V 3 14 REG1 VREG2 REF 4 13 OUT1 TOP VIEW REFOUT (Not to Scale) NC 5 12 +IN EA 6 11 –IN OUT2 EA 7 10 COMP OUT GND 8 9 GND 1 2
03 0
NC = NO CONNECTION. CONNECT PIN 5 TO GND1;
0-
DO NOT LEAVE THIS PIN FLOATING.
446 1 Figure 3. Pin Configuration
Table 9. Pin Function Descriptions Pin No. Mnemonic Description
1 VDD1 Supply Voltage for Side 1 (3.0 V to 20 V). Connect a 1 μF capacitor between VDD1 and GND1. 2, 8 GND1 Ground Reference for Side 1. 3 VREG1 Internal Supply Voltage for Side 1. Connect a 1 μF capacitor between VREG1 and GND1. 4 REFOUT1 Reference Output Voltage for Side 1. The maximum recommended capacitance for this pin (CREFOUT1) is 15 pF. 5 NC No Connection. Connect Pin 5 to GND1; do not leave this pin floating. 6 EAOUT2 Isolated Output Voltage 2, Open-Drain Output. Connect a pull-up resistor between EAOUT2 and VDD1 for current up to 1 mA. 7 EAOUT Isolated Output Voltage. 9, 15 GND2 Ground Reference for Side 2. 10 COMP Output of the Op Amp. A loop compensation network can be connected between the COMP pin and the −IN pin. 11 −IN Inverting Op Amp Input. Pin 11 is the connection for the power supply setpoint and compensation network. 12 +IN Noninverting Op Amp Input. Pin 12 can be used as a reference input. 13 REFOUT Reference Output Voltage for Side 2. The maximum recommended capacitance for this pin (CREFOUT) is 15 pF. 14 VREG2 Internal Supply Voltage for Side 2. Connect a 1 μF capacitor between VREG2 and GND2. 16 VDD2 Supply Voltage for Side 2 (3.0 V to 20 V). Connect a 1 μF capacitor between VDD2 and GND2. Rev. 0 | Page 8 of 14 Document Outline FEATURES ENHANCED FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS PACKAGE CHARACTERISTICS REGULATORY INFORMATION INSULATION AND SAFETY RELATED SPECIFICATIONS RECOMMENDED OPERATING CONDITIONS DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE