ADA4177-1/ADA4177-2/ADA4177-4Data SheetOUT A114 OUT DOUT A114 OUT D–IN A–IN A13 –IN D2213 –IN D+IN A312 +IN DADA4177-4+IN A3ADA4177-4 12 +IN DTOP VIEWV+4TOP VIEW11 V–V+411 V–(Not to Scale)(Not to Scale)+IN B510 +IN C+IN B510 +IN C–IN B69–IN C 207 –IN B69–IN COUT B78OUT C 206 12282- OUT B78OUT C 12282- Figure 7. 14-Lead TSSOP Pin Configuration, ADA4177-4 Figure 8. 14-Lead SOIC Pin Configuration, ADA4177-4 Table 8. ADA4177-4 Pin Function Descriptions Pin No.MnemonicDescription 1 OUT A Output Channel A. 2 −IN A Inverting Input Channel A. 3 +IN A Noninverting Input Channel A. 4 V+ Positive Supply Voltage. 5 +IN B Noninverting Input Channel B. 6 −IN B Inverting Input Channel B. 7 OUT B Output Channel B. 8 OUT C Output Channel C. 9 −IN C Inverting Input Channel C. 10 +IN C Noninverting Input Channel C. 11 V− Negative Supply Voltage. 12 +IN D Noninverting Input Channel D. 13 −IN D Inverting Input Channel D. 14 OUT D Output Channel D. Rev. C | Page 10 of 31 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS, ±5 V ELECTRICAL CHARACTERISTICS, ±15 V ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION ACTIVE OVERVOLTAGE PROTECTION Common Protection Methods Add an External Series Input Resistor Add External Clamping Diodes Input Protection Circuit LIMITING OVERVOLTAGE CURRENT OUT OF THE POSITIVE SUPPLY PIN EMI PROTECTION SELF HEATING USING THE ADA4177-1/ADA4177-2/ADA4177-4 AS A COMPARATOR OUTPUT PHASE REVERSAL PROPER PRINTED CIRCUIT BOARD (PCB) LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE