ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550Data SheetPIN CONFIGURATION AND FUNCTION DESCRIPTIONSADR4520/ADR4525/ ADR4530/ADR4533/ADR4540/ADR4550NIC18DNCVIN 27NICNIC36VTOP VIEWOUTGND(Not to Scale)45NICNOTES 1. NIC = NOT INTERNALLY CONNECTED. 002 THIS PIN IS NOT CONNECTED INTERNALLY. 2. DNC = DO NOT CONNECT. DO NOT CONNECT TO THIS PIN. 10203- Figure 2. Pin Configuration Table 11. Pin Function Descriptions Pin No.MnemonicDescription 1 NIC Not Internally Connected. This pin is not connected internally. 2 VIN Input Voltage Connection. 3 NIC Not Internally Connected. This pin is not connected internally. 4 GND Ground. 5 NIC Not Internally Connected. This pin is not connected internally. 6 VOUT Output Voltage. 7 NIC Not Internally Connected. This pin is not connected internally. 8 DNC Do Not Connect. Do not connect to this pin. Rev. A | Page 10 of 33 Document Outline Features Applications Pin Configuration General Description Revision History Specifications ADR4520 Electrical Characteristics ADR4525 Electrical Characteristics ADR4530 Electrical Characteristics ADR4533 Electrical Characteristics ADR4540 Electrical Characteristics ADR4550 Electrical Characteristics Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics ADR4520 ADR4525 ADR4530 ADR4533 ADR4540 ADR4550 Terminology Theory of Operation Long-Term Drift Power Dissipation Applications Information Basic Voltage Reference Connection Input and Output Capacitors Input Capacitors Output Capacitors Location of Reference in System Sample Applications Bipolar Output Reference Boosted Output Current Reference Outline Dimensions Ordering Guide Automotive Products