Datasheet LTC6419 (Analog Devices) - 2

LTC6419
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Total Supply Voltage (V+A – V–), (V+B – V–) ..5.5V TOP VIEW A Input Current (+INA, –INA, +INB, –INB, +INA –FBA V OCMA –OUT VOCMA, VOCMB, SHDNA, SHDNB) (Note 2) ...±10mA 20 19 18 17 Output Current (Note 13) .. 50mARMS Output Short-Circuit Duration –INA 1 16 +OUTA (Note 3) ...Thermally Limited +FBA 2 21 21 15 V+A V– V– Temperature Range (Notes 4, 5) SHDNA 3 14 V– LTC6419I ...–40°C to 85°C SHDNB 4 13 V– 21 21 LTC6419H .. –40°C to 125°C +FBB 5 V– V– 12 V+B Maximum Junction Temperature .. 150°C –INB 6 11 +OUTB Storage Temperature Range .. –65°C to 150°C 7 8 9 10 Maximum Reflow (Package Body) Temperature ...260°C +INB –FBB V OCMB –OUTB LQFN PACKAGE 20-LEAD (4mm × 3mm × 0.75mm) TJMAX = 150°C, θJA = 44°C/W, θJC = 12°C/W EXPOSED PADS (PIN 21) CONNECTED TO V–
ORDER INFORMATION http://www.linear.com/product/LTC6419#orderinfo PACKAGE** MSL PART NUMBER PART MARKING* FINISH CODE PAD FINISH TYPE RATING TEMPERATURE RANGE
LTC6419IV#PBF 6419 –40°C to 85°C e4 Au (RoHS) LQFN 3 LTC6419HV#PBF 6419 –40°C to 125°C • Consult Marketing for parts specified with wider operating temperature ranges. • Recommended PCB Assembly and Manufacturing Procedures: Pad or ball finish code is per IPC/JEDEC J-STD-609. *The temperature grade is www.linear.com/umodule/pcbassembly identified by a label on the shipping container. • Package and Tray Drawings: www.linear.com/packaging • Terminal Finish Part Marking: www.linear.com/leadfree Parts ending with PBF are RoHS and WEEE compliant. **The LTC6419 is a laminate package with the same dimensions as a standard 4mm × 3mm × 0.75mm QFN package. 6419fa 2 For more information www.linear.com/LTC6419 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Applications Information Typical Applications Typical Applications Related Parts