Datasheet ADA4941-1 (Analog Devices) - 8

Data Sheet ADA4941-1 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS ADA4941-1 FB 1 8 IN REF 2 7 DIS TOP VIEW V+ 3 (Not to Scale) 6 V– OUT+ 4 5 OUT– NOTES
2
1. THE EXPOSED PAD IS NOT ELECTRICALLY CONNECTED TO THE DEVICE.
-10
IT IS TYPICALLY SOLDERED TO GROUND OR A POWER PLANE ON THE PCB
704
THAT IS THERMALLY CONDUCTIVE.
05 Figure 4. 8-Lead LFCSP Pin Configuration
ADA4941-1 FB 1 8 IN REF 2 7 DIS TOP VIEW V+ 3 (Not to Scale) 6 V–
1 10 4-
OUT+ 4 5 OUT–
570 0 Figure 5. 8-Lead SOIC Pin Configuration
Table 6. Pin Function Descriptions Pin No. Mnemonic Description
1 FB Feedback Input. 2 REF Reference Input. 3 V+ Positive Power Supply. 4 OUT+ Noninverting Output. 5 OUT− Inverting Output. 6 V− Negative Power Supply. 7 DIS Disable. 8 IN Input. EPAD (LFCSP Only) Exposed Paddle. The exposed pad is not electrically connected to the device. It is typically soldered to ground or a power plane on the PCB that is thermally conductive. Rev. D | Page 7 of 23 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC OPERATION DC ERROR CALCULATIONS OUTPUT VOLTAGE NOISE FREQUENCY RESPONSE VS. CLOSED-LOOP GAIN APPLICATIONS INFORMATION OVERVIEW USING THE REF PIN INTERNAL FEEDBACK NETWORK POWER DISSIPATION DISABLE FEATURE ADDING A 3-POLE, SALLEN-KEY FILTER DRIVING THE AD7687 ADC GAIN OF −2 CONFIGURATION OUTLINE DIMENSIONS ORDERING GUIDE