ZL70590LDG1E Microchip

Revision 2 ZL70590 EKG/ECG Surge Protection Device Features Applications Protects Electrocardiographic (ECG) Monitoring Equipment Electrocardiographic (ECG) Monitoring Equipment (ME) (ME) Against Effects of Defibrillation Electrocardiographs Very Small Size and Very Low Leakage ECG/EKG Monitors Integrates Zener Diodes and SCRs into a Single IC Easily Expandable to M5 Channels Description Facilitates Compliance with IEC 60601-2-25 and IEC 60601-2-27 The ZL70590 is a five-terminal IC designed to protect Electrocardiographic (ECG) Monitoring Equipment when a Extremely Fast Turn-On defibrillation event occurs. The fast-acting device integrates the Five Terminals Plus Substrates zener diode and SCRs into a single, fully tested, RoHS- 28-Pin QFN Package compliant integrated circuit. When used in the conjunction with RoHS Compliant the recommended circuit, the ZL70590 facilitates compliance with IEC60601-2-25 and IEC60601-2-27. The ZL70590 is Superior Quality based on proven technologies, is in use todayin die form, Medical-Level Traceability and is designed to protect implantable pacemakers and neurostimulators from defibrillation events. Ordering Information ZL70590LDG1E QFN Package, 28-Pin, Tray Packaging Substrate Rb Rb Rb Rb Rb T1 T2 T3 T4 T5 0010v1309.0 Figure 1 ZL70590 Schematic Diagram November 2013 I 2013 Microsemi CorporationZL70590 EKG/ECG Surge Protection Device Table of Contents ZL70590 EKG/ECG Surge Protection Device 1 Overview 2 Electrical Specifications Absolute Maximum Ratings 2-1 Recommended Operating Conditions 2-1 Static Characteristics . 2-2 Dynamic Characteristics . 2-3 3 Mechanical Specifications Pin Assignments . 3-1 Package Dimensions . 3-3 4 Typical Application Example Daisy-Chaining the ZL70590 Using the Substrate Connection . 4-1 5 Glossary 6 Datasheet Information List of Changes . 6-1 Datasheet Categories . 6-2 Safety Critical, Life Support, and High-Reliability Applications Policy 6-2 Revision 2 II