Datasheet LTC2945 (Analog Devices) - 2

LTC2945
ABSOLUTE MAXIMUM RATINGS (Notes 1, 2)
SCL, SDAI Voltages (Note 4) ... –0.3V to 5.9V VDD Voltage .. –0.3V to 100V SCL, SDAI Clamp Current ..5mA SENSE+ Voltage ...–1V to 100V Operating Temperature Range SENSE– Voltage ...–1V or SENSE+ – 1V to SENSE+ + 1V LTC2945C .. 0°C to 70°C INTVCC Voltage (Note 3) ... –0.3V to 5.9V LTC2945I ...–40°C to 85°C ADR1, ADR0, ADIN, ALERT, SDAO, SDAO LTC2945H .. –40°C to 125°C Voltage ... –0.3V to 7V Storage Temperature Range .. –65°C to 150°C INTVCC Clamp Current ...35mA Lead Temperature (Soldering, 10sec) MS Package Only ..300°C
PIN CONFIGURATION LTC2945
TOP VIEW + – V DD SENSE SENSE TOP VIEW 12 11 10 V 1 DD 12 SENSE+ INTVCC 1 9 ALERT INTV 2 CC 11 SENSE– ADR1 2 13 8 SDAO ADR1 3 10 ALERT ADR0 4 9 SDAO ADR0 3 7 SDAI ADIN 5 8 SDAI GND 6 7 SCL 4 5 6 MS PACKAGE ADIN GND SCL 12-LEAD PLASTIC MSOP UD PACKAGE TJMAX = 125°C, qJA = 135°C/W 12-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, qJA = 58.7°C/W EXPOSED PAD (Pin 13) PCB GND CONNECTION OPTIONAL
LTC2945-1
TOP VIEW + – V DD SENSE SENSE TOP VIEW 12 11 10 V 1 DD 12 SENSE+ INTVCC 1 9 ALERT INTV 2 CC 11 SENSE– ADR1 2 13 8 SDAO ADR1 3 10 ALERT ADR0 4 9 SDAO ADR0 3 7 SDAI ADIN 5 8 SDAI GND 6 7 SCL 4 5 6 MS PACKAGE ADIN GND SCL 12-LEAD PLASTIC MSOP UD PACKAGE TJMAX = 125°C, qJA = 135°C/W 12-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, qJA = 58.7°C/W EXPOSED PAD (Pin 13) PCB GND CONNECTION OPTIONAL 2945fb 2 For more information www.linear.com/LTC2945