Datasheet LTC1443, LTC1444, LTC1445 (Analog Devices) - 2

LTC1443/LTC1444/LTC1445
absoluTe MaxiMuM raTings (Note 1)
Voltage: OUT Short-Circuit Duration (V+ ≤ 5.5V) ..Continuous V+ to V–, V+ to GND, GND to V– ...12V to –0.3V Power Dissipation .. 500mW IN+, IN–, HYST ..(V+ + 0.3V) to (V– – 0.3V) Operating Temperature Range REF ...(V+ + 0.3V) to (V– – 0.3V) Commercial..0°C to 70°C OUT (LTC1443) ...(V+ + 0.3V) to (GND – 0.3V) Industrial .. –40°C to 85°C OUT Storage Temperature Range (LTC1444/LTC1445) ..(V+ + 0.3V) to (V– – 0.3V) PDIP, SO ..–65°C to 150°C Current: DFN ..–65°C to 150°C IN+, IN–, HYST ... 20mA Lead Temperature Range (Soldering, 10 sec) REF ... 20mA PDIP, SO ...300°C OUT .. 50mA
pin conFiguraTion
TOP VIEW TOP VIEW OUT B 1 16 OUT C OUT B 1 16 OUT C OUT A 2 15 OUT D OUT A 2 15 OUT D V+ 3 14 GND/HYST† V+ 3 14 GND/HYST† IN A– 4 13 IN D+ IN A– 4 13 IN D+ 17 IN A+ 5 12 IN D– IN A+ 5 12 IN D– IN B– 6 11 IN C+ IN B– 6 11 IN C+ IN B+ 7 10 IN C– IN B+ 7 10 IN C– REF 8 9 V– REF 8 9 V– N PACKAGE S PACKAGE DHD16 PACKAGE 16-LEAD PDIP 16-LEAD PLASTIC SO 16-LEAD (5mm × 4mm) PLASTIC DFN TJMAX = 150°C, θJA = 90°C/ W (N) TJMAX = 125°C, θJA = 41.7°C/ W TJMAX = 150°C, θJA = 150°C/ W (S) EXPOSED PAD (PIN 17) INTERNALLY CONNECTED TO V– †PIN 14 IS GND FOR THE LTC1443 †PIN 14 IS GND FOR THE LTC1443 †PIN 14 IS HYST FOR THE LTC1444 AND LTC1445 †PIN 14 IS HYST FOR THE LTC1444 AND LTC1445 144345fe 2 Document Outline Features Applications Description Absolute Maximum Ratings Typical Application Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts