AD8232Data SheetPACKAGING AND ORDERING INFORMATION OUTLINE DIMENSIONSDETAIL A(JEDEC 95)4.100.304.00 SQ0.253.90PIN 10.18INDICATORPIN 1 INDIC ATOR AREA OPTIONS1620(SEE DETAIL A)0.501BSC152.75EXPOSED2.60 SQPAD2.355110.501060.20 MINTOP VIEWBOTTOM VIEW0.40 0.300.80FOR PROPER CONNECTION OF0.75SIDE VIEWTHE EXPOSED PAD, REFER TO0.05 MAXTHE PIN CONFIGURATION AND0.700.02 NOMFUNCTION DESCRIPTIONS SECTION OF THIS DATA SHEET.COPLANARITYSEATING0.08PLANE0.20 REFC2017--00350212-G K PCOMPLIANT TO JEDEC STANDARDS MO-220-WGGD-11.10- Figure 69. 20-Lead Lead Frame Chip Scale Package [LFCSP] 4 mm × 4 mm Body and 0.75 mm Package Height (CP-20-8) Dimensions shown in millimeters DETAIL A(JEDEC 95)4.100.304.00 SQ0.25PIN 13.90INDICATOR0.20AREAP IN 1 I N D IC ATO R AR E A OP T I O N S (SEE DETAIL A)16201510.50BSC2.20EXPOSED2.10 SQPAD2.001150.075 MAX1060.20 MINTOP VIEW0.60BOTTOM VIEW0.552.00 REF0.500.80 0.75SIDE VIEWFOR PROPER CONNECTION OF0.050 MAXTHE EXPOSED PAD, REFER TO0.70THE PIN CONFIGURATION AND0.035 NOMFUNCTION DESCRIPTIONSCOPLANARITYSECTION OF THIS DATA SHEET.0.0750.08SEATING(Step dimension)PLANE0.203 REFA2019-12-COMPLIANTJEDEC STANDARDS MO-220-WGGD-112- Figure 70. 20-Lead Lead Frame Chip Scale Package [LFCSP_SS] 4 mm × 4 mm Body, With Side Solderable Leads (CS-20-1) Dimensions shown in millimeters Rev. D | Page 30 of 32 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Instrumentation Amplifier Performance Curves Operational Amplifier Performance Curves Right Leg Drive (RLD) Amplifier Performance Curves Reference Buffer Performance Curves System Performance Curves Theory of Operation Architecture Overview Instrumentation Amplifier Operational Amplifier Right Leg Drive Amplifier Reference Buffer Fast Restore Circuit Leads Off Detection DC Leads Off Detection AC Leads Off Detection Standby Operation Input Protection Radio Frequency Interference (RFI) Power Supply Regulation and Bypassing Input Referred Offsets Layout Recommendations Applications Information Eliminating Electrode Offsets High-Pass Filtering Two-Pole High-Pass Filter Additional High-Pass Filtering Options Low-Pass Filtering and Gain Driving Analog-to-Digital Converters Driven Electrode Application Circuits Heart Rate Measurement Next to the Heart Exercise Application: Heart Rate Measured at the Hands Cardiac Monitor Configuration Portable Cardiac Monitor with Elimination of Motion Artifacts Packaging and Ordering Information Outline Dimensions Ordering Guide