Data SheetAD8276/AD8277NC 114 REFA–INA 213 OUTA+INA 312 SENSEAAD8277–VS 4TOP VIEW11 +VS(Not to Scale)+INB 510 SENSEB–INB 69OUTBNC 78REFB 053 NC = NO CONNECT 07692- Figure 7. AD8277 14-Lead SOIC Pin Configuration Table 8. AD8277 Pin Function Descriptions Pin No.MnemonicDescription 1 NC No Connect. This pin is not internally connected. 2 −INA Channel A Inverting Input. 3 +INA Channel A Noninverting Input. 4 −VS Negative Supply. 5 +INB Channel B Noninverting Input. 6 −INB Channel B Inverting Input. 7 NC No Connect. This pin is not internally connected. 8 REFB Channel B Reference Voltage Input. 9 OUTB Channel B Output. 10 SENSEB Channel B Sense Terminal. 11 +VS Positive Supply. 12 SENSEA Channel A Sense Terminal. 13 OUTA Channel A Output. 14 REFA Channel A Reference Voltage Input. Rev. D | Page 7 of 22 Document Outline Features Applications General Description Functional Block Diagrams Table of Contents Revision History Specifications Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation Short-Circuit Current ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Circuit Information DC Performance AC Performance Driving the AD8276/AD8277 Input Voltage Range Power Supplies Applications Information Configurations Differential Output Current Source Voltage and Current Monitoring Instrumentation Amplifier RTD Die Information Die Specifications and Assembly Recommendations Outline Dimensions Ordering Guide