Datasheet ADA4805-1, ADA4805-2 (Analog Devices) - 9

Data Sheet ADA4805-1/ADA4805-2 ADA4805-2 V 1 OUT1 10 +VS –IN1 2 9 VOUT2 +IN1 3 8 –IN2 ADA4805-2 –V 4 S 7 +IN2 SHUTDOWN1 5 6 SHUTDOWN2 VOUT1 1 8 +VS –IN1 2 7 V NOTES OUT2 1. THE EXPOSED PAD CAN BE CONNECTED TO +IN1 3 6 –IN2 GROUND OR POWER PLANES, OR IT CAN
004 -003
–V 5 +IN2
45-
BE LEFT FLOATING.
345
S 4
1 13 1 1 Figure 6. 10-Lead LFCSP Pin Configuration Figure 7. 8-Lead MSOP Pin Configuration
Table 8. ADA4805-2 Pi n Function Descriptions Pin No. 10-Lead LFCSP 8-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