Datasheet AD8657, AD8659 (Analog Devices) - 7

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Data Sheet AD8657/AD8659 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS OUT A 1 8 V+ OUT A 1 8 V+ –IN A AD8657 2 7 OUT B –IN A 2 AD8657 7 OUT B TOP VIEW +IN A 3 6 –IN B TOP VIEW (Not to Scale) +IN A 3 6 –IN B
-001
(Not to Scale) V– 4 5 +IN B V– 4 5 +IN B
08804 1
NOTES
-06
1. CONNECT THE EXPOSED PAD TO V– OR
804
LEAVE IT UNCONNECTED.
08 Figure 4. AD8657 Pin Configuration, 8-Lead MSOP Figure 5. AD8657 Pin Configuration, 8-Lead LFCSP
Table 7. Pin Function Descriptions, AD8657 Pin No.1 8-Lead MSOP 8-Lead LFCSP Mnemonic Description
1 1 OUT A Output Channel A. 2 2 −IN A Negative Input Channel A. 3 3 +IN A Positive Input Channel A. 4 4 V− Negative Supply Voltage. 5 5 +IN B Positive Input Channel B. 6 6 −IN B Negative Input Channel B. 7 7 OUT B Output Channel B. 8 8 V+ Positive Supply Voltage. N/A EP2 EPAD Exposed Pad. For the AD8657 (8-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 7 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