link to page 1 link to page 1 link to page 1 link to page 1 link to page 2 link to page 3 link to page 7 link to page 7 link to page 7 link to page 7 link to page 7 link to page 8 link to page 9 link to page 16 link to page 16 link to page 16 link to page 16 link to page 17 link to page 18 link to page 18 link to page 19 link to page 19 link to page 20 link to page 21 AD8278/AD8279TABLE OF CONTENTS Features .. 1 Typical Performance Characteristics ..9 Applications... 1 Theory of Operation .. 16 General Description ... 1 Circuit Information.. 16 Functional Block Diagrams... 1 Driving the AD8278 and AD8279 ... 16 Revision History ... 2 Input Voltage Range... 16 Specifications... 3 Power Supplies .. 17 Absolute Maximum Ratings.. 7 Applications Information .. 18 Thermal Resistance .. 7 Configurations.. 18 Maximum Power Dissipation ... 7 Differential Output .. 19 Short-Circuit Current .. 7 Instrumentation Amplifier.. 19 ESD Caution.. 7 Outline Dimensions ... 20 Pin Configurations and Function Descriptions ... 8 Ordering Guide .. 21 REVISION HISTORY1/11—Rev. B to Rev. C Change to Table 3 ..4 Change to Impedance/Differential Parameter, Table 3 ... 4 Change to Table 4 ..5 Change to Impedance/Differential Parameter, Table 5 ... 6 Change to Table 5 ..6 Added Figure 6 and Table 9 ...8 4/10—Rev. A to Rev. B Changes to Figure 31 and Figure 32... 13 Changed Supply Current Parameters to AD8278 Supply Current Changes to Figure 40, Figure 41, and Figure 42 ... 14 Parameter and AD8279 Supply Current Parameter, Table 5 .. 6 Added Figure 47; Renumbered Sequentially .. 15 Updated Outline Dimensions ... 20 Changes to Figure 51 to Figure 57.. 18 Added Differential Output Section.. 19 10/09—Rev. 0 to Rev. A Changes to Figure 59.. 19 Added AD8279 and 14-Lead SOIC Model ...Universal Updated Outline Dimensions... 21 Changes to Features.. 1 Changes to Ordering Guide .. 21 Changes to General Description .. 1 Change to Table 2 ... 3 7/09—Revision 0: Initial Version Rev. C | Page 2 of 24 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 AD8278 AND AD8279 INPUT VOLTAGE RANGE POWER SUPPLIES APPLICATIONS INFORMATION CONFIGURATIONS DIFFERENTIAL OUTPUT INSTRUMENTATION AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE
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