Datasheet ADUM3190 (Analog Devices) - 9

ADuM3190 Data Sheet PIN CONFIGURATION AND FUNCTION DESCRIPTIONS V 1 16 DD1 VDD2 2 15 GND2 V 3 14 REG1 VREG2 REF 4 OUT1 ADuM3190 13 REFOUT TOP VIEW NC 5 12 (Not to Scale) +IN EA 6 11 –IN OUT2 EA 7 10 COMP OUT GND 8 9 GND 1 2 NC = NO CONNECTION. CONNECT PIN 5 TO GND
-005
1; DO NOT LEAVE THIS PIN FLOATING.
1335 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 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 capacitance for this pin (CREFOUT1) must not exceed 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. 8 GND1 Ground Reference for Side 1. 9 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 capacitance for this pin (CREFOUT) must not exceed 15 pF. 14 VREG2 Internal Supply Voltage for Side 2. Connect a 1 μF capacitor between VREG2 and GND2. 15 GND2 Ground Reference for Side 2. 16 VDD2 Supply Voltage for Side 2 (3.0 V to 20 V). Connect a 1 μF capacitor between VDD2 and GND2. Rev. A | Page 8 of 18 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) Insulation Characteristics Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Test Circuits Applications Information Theory of Operation 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 Packaging and Ordering Information Outline Dimensions Ordering Guide Automotive Products