LT3021/LT3021-1.2/ LT3021-1.5/LT3021-1.8 ABSOLUTE MAXIMUM RATINGS (Note 1) IN Pin Voltage .. ±10V Operating Junction Temperature Range (E, I Grade) OUT Pin Voltage ..±10V (Notes 2, 3) ..–40°C to 125°C Input-to-Output Differential Voltage ..±10V Storage Temperature Range ADJ/SENSE Pin Voltage ... ±10V DH ...–65°C to 125°C SHDN Pin Voltage ... ±10V S8 ..–65°C to 150°C Output Short-Circut Duration ... Indefinite Lead Temperature (Soldering, 10 sec, S8) .. 300°C PIN CONFIGURATION TOP VIEW TOP VIEW NC 1 16 NC NC 1 16 NC NC 2 15 NC NC 2 15 NC OUT 3 14 IN OUT 3 14 IN OUT 4 13 NC OUT 4 13 NC 17 17 NC 5 12 IN NC 5 12 IN NC 6 11 NC NC 6 11 NC ADJ 7 10 PGND SENSE 7 10 PGND AGND 8 9 SHDN AGND 8 9 SHDN LT3021-ADJLT3021-FIXED DH PACKAGE DH PACKAGE 16-LEAD (5mm × 5mm) PLASTIC DFN 16-LEAD (5mm × 5mm) PLASTIC DFN TJMAX = 125°C, θJA = 35°C/ W*, θJC = 3°C/W** TJMAX = 125°C, θJA = 35°C/ W*, θJC = 3°C/W** EXPOSED PAD IS GND (PIN 17) CONNECT TO PINS 8, 10 EXPOSED PAD IS GND (PIN 17) CONNECT TO PINS 8, 10 EXPOSED PAD MUST BE SOLDERED TO THE PCB EXPOSED PAD MUST BE SOLDERED TO THE PCB *SEE THE APPLICATIONS INFORMATION SECTION *SEE THE APPLICATIONS INFORMATION SECTION **MEASURED JUNCTION TO PIN 17 **MEASURED JUNCTION TO PIN 17 TOP VIEW TOP VIEW NC 1 8 IN NC 1 8 IN OUT 2 7 NC OUT 2 7 NC ADJ 3 6 PGND SENSE 3 6 PGND AGND 4 5 SHDN AGND 4 5 SHDN LT3021-ADJLT3021-FIXED S8 PACKAGE S8 PACKAGE 8-LEAD PLASTIC SO 8-LEAD PLASTIC SO TJMAX = 150°C, θJA = 70°C/ W*, θJC = 40°C/W** TJMAX = 150°C, θJA = 70°C/ W*, θJC = 40°C/W** *SEE THE APPLICATIONS INFORMATION SECTION *SEE THE APPLICATIONS INFORMATION SECTION **MEASURED JUNCTION TO PIN 6 **MEASURED JUNCTION TO PIN 6 Rev.D 2 For more information www.analog.com Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Typical Performance Characteristics Pin Functions Applications Information Package Description