link to page 8 link to page 10 link to page 10 AD8657/AD8659Data SheetOUT A 114 OUT DT AT DC–IN ANIOUOUNC213 –IN D+IN A16151413312 +IN DAD8659V+4TOP VIEW11 V–(Not to Scale)–IN A 112 –IN D+IN B510 +IN C+IN A 211 +IN D–IN BAD865969–IN C 103 V+ 3TOP VIEW10 V–OUT B 78OUT C(Not to Scale) 08804- +IN B 49+IN C5678N BT BT CN C–I–IOUOUNOTES 1. NIC = NO INTERNAL CONNECTION. 104 2. CONNECT THE EXPOSED PAD TO V– OR LEAVE IT UNCONNECTED. 08804- Figure 6. AD8659 Pin Configuration, 14-Lead SOIC_N Figure 7. AD8659 Pin Configuration, 16-Lead LFCSP Table 8. Pin Function Descriptions, AD8659Pin No.114-Lead SOIC16-Lead LFCSPMnemonicDescription 1 15 OUT A Output Channel A. 2 1 −IN A Negative Input Channel A. 3 2 +IN A Positive Input Channel A. 11 10 V− Negative Supply Voltage. 5 4 +IN B Positive Input Channel B. 6 5 −IN B Negative Input Channel B. 7 6 OUT B Output Channel B. 4 3 V+ Positive Supply Voltage. 8 7 OUT C Output Channel C. 9 8 −IN C Negative Input Channel C. 10 9 +IN C Positive Input Channel C. 12 11 +IN D Positive Input Channel D. 13 12 −IN D Negative Input Channel D. 14 14 OUT D Output Channel D. N/A 13 NIC No Internal Connection. N/A 16 NIC No Internal Connection. N/A EP2 EPAD2 Exposed Pad. For the AD8659 (16-lead LFCSP only), connect the exposed pad to V− or leave it unconnected. 1 N/A means not applicable. 2 The exposed pad is not shown in the pin configuration diagram. Rev. C | Page 8 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONNECTION DIAGRAMS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—18 V OPERATION ELECTRICAL CHARACTERISTICS—10 V OPERATION ELECTRICAL CHARACTERISTICS—2.7 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION INPUT STAGE OUTPUT STAGE RAIL TO RAIL RESISTIVE LOAD Inverting Op Amp Configuration Noninverting Op Amp Configuration COMPARATOR OPERATION—AD8657 EMI REJECTION RATIO 4 mA TO 20 mA PROCESS CONTROL CURRENT LOOP TRANSMITTER—AD8657 OUTLINE DIMENSIONS ORDERING GUIDE