Datasheet LTC4308 (Analog Devices) - 2

LTC4308
ABSOLUTE MAXIMUM RATINGS (Notes 1, 7)
VCC to GND ... – 0.3V to 6V Storage Temperature Range SDAIN, SCLIN, SDAOUT, SCLOUT, DFN ..– 65°C to 125°C READY, ENABLE .. –0.3V to 6V MSOP ..– 65°C to 150°C Maximum Sink Current (SDAIN, SCLIN, SDAOUT, Lead Temperature (Soldering, 10 sec) SCLOUT, READY) .. 50mA MSOP ... 300°C Operating Temperature Range LTC4308C .. 0°C to 70°C LTC4308I..– 40°C to 85°C
PIN CONFIGURATION
TOP VIEW ENABLE 1 8 V TOP VIEW CC SCLOUT 2 7 SDAOUT ENABLE 1 8 VCC 9 SCLOUT 2 7 SDAOUT SCLIN 3 6 SDAIN SCLIN 3 6 SDAIN GND 4 5 READY GND 4 5 READY MS8 PACKAGE 8-LEAD PLASTIC MSOP DD PACKAGE 8-LEAD (3mm × 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 200°C/W TJMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 9) CONNECTION TO GROUND IS OPTIONAL
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4308CDD#PBF LTC4308CDD#TRPBF LBTT 8-Lead (3mm × 3mm) Plastic DFN 0°C to 70°C LTC4308IDD#PBF LTC4308IDD#TRPBF LBTT 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC4308CMS8#PBF LTC4308CMS8#TRPBF LTBTS 8-Lead Plastic MSOP 0°C to 70°C LTC4308IMS8#PBF LTC4308IMS8#TRPBF LTBTS 8-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *Temperature grades are identifi ed by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 3.3V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply
VCC Positive Supply Voltage l 2.3 5.5 V ICC Supply Current VCC = 5.5V, VSCLOUT = VSDAOUT = 0V (Note 6) l 7 11 mA ISD Shutdown Supply Current VCC = 5.5V, ENABLE = 0V l 900 1400 μA VPRE Precharge Voltage SDAOUT, SCLOUT Open l 0.8 1 1.2 V 4308f 2