Data SheetADA4805-1/ADA4805-2ADA4805-2V1OUT110 +VS–IN1 29 VOUT2+IN1 38 –IN2ADA4805-2–V4S7 +IN2SHUTDOWN1 56 SHUTDOWN2VOUT1 18 +VS–IN1 27 VNOTESOUT21. THE EXPOSED PAD CAN BE CONNECTED TO+IN1 36 –IN2GROUND OR POWER PLANES, OR IT CAN 004 -003 –V5 +IN2 45- BE LEFT FLOATING. 345 S4 1 13 1 1 Figure 6. 10-Lead LFCSP Pin Configuration Figure 7. 8-Lead MSOP Pin Configuration Table 8. ADA4805-2 Pin Function DescriptionsPin No.10-Lead LFCSP8-Lead MSOP1 Mnemonic Description 1 1 VOUT1 Output 1. 2 2 −IN1 Inverting Input 1. 3 3 +IN1 Noninverting Input 1. 4 4 −VS Negative Supply. 5 N/A SHUTDOWN1 Active Low Power-Down 1. 6 N/A SHUTDOWN2 Active Low Power-Down 2. 7 5 +IN2 Noninverting Input 2. 8 6 −IN2 Inverting Input 2. 9 7 VOUT2 Output 2. 10 8 +VS Positive Supply. N/A EPAD Exposed Pad. For the 10-Lead LFCSP, the EPAD can be connected to ground or power planes, or it can be left floating. 1 N/A means not applicable. Rev. B | Page 9 of 25 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±5 V SUPPLY 5 V SUPPLY 3 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION AMPLIFIER DESCRIPTION INPUT PROTECTION SHUTDOWN OPERATION NOISE CONSIDERATIONS APPLICATIONS INFORMATION SLEW ENHANCEMENT EFFECT OF FEEDBACK RESISTOR ON FREQUENCY RESPONSE COMPENSATING PEAKING IN LARGE SIGNAL FREQUENCY RESPONSE DRIVING LOW POWER, HIGH RESOLUTION SUCCESSIVE APPROXIMATION REGISTER (SAR) ADCs DYNAMIC POWER SCALING SINGLE-ENDED TO DIFFERENTIAL CONVERSION LAYOUT CONSIDERATIONS Ground Plane Power Supply Bypassing OUTLINE DIMENSIONS ORDERING GUIDE