Datasheet ADUM4190 (Analog Devices) - 8

Data Sheet ADuM4190 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS V 1 16 DD1 VDD2 GND 2 15 GND 1 2 V 3 14 REG1 VREG2 REF 4 OUT1 ADuM4190 13 REFOUT TOP VIEW NC 5 12 +IN (Not to Scale) EA 6 11 –IN OUT2 EA 7 10 COMP OUT GND 8 9 GND 1 2
003
NC = NO CONNECTION. CONNECT PIN 5 TO GND1; DO NOT LEAVE THIS PIN FLOATING.
1336- 1 Figure 3. Pin Configuration
Table 9. Pin Function Descriptions Pin No. Mnemonic Description
1 VDD1 Supply Voltage for Side 1 (3 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 V to 20 V). Connect a 1 µF capacitor between VDD2 and GND2. Rev. 0 | Page 7 of 20 Document Outline 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 Applications Information Accuracy Circuit Operation Isolated Amplifier Circuit Operation Application Block Diagram Setting the Output Voltage DOSA Module Application DC Correctness and Magnetic Field Immunity Insulation Lifetime Outline Dimensions Ordering Guide