LTC4308I 데이터 시트보기 (PDF) - Linear Technology
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LTC4308I
Linear Technology
LTC4308I Datasheet PDF : 16 Pages
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LTC4308
ABSOLUTE MAXIMUM RATINGS (Notes 1, 7)
VCC to GND ................................................. – 0.3V to 6V
SDAIN, SCLIN, SDAOUT, SCLOUT,
READY, ENABLE.......................................... –0.3V to 6V
Maximum Sink Current (SDAIN, SCLIN, SDAOUT,
SCLOUT, READY) .............................................. 50mA
Operating Temperature Range
LTC4308C ................................................ 0°C to 70°C
LTC4308I..............................................–40°C to 85°C
Storage Temperature Range
DFN....................................................– 65°C to 125°C
MSOP ................................................– 65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSOP ............................................................... 300°C
PIN CONFIGURATION
TOP VIEW
ENABLE 1
8 VCC
SCLOUT 2
7 SDAOUT
9
SCLIN 3
6 SDAIN
GND 4
5 READY
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 9) CONNECTION TO GROUND IS OPTIONAL
TOP VIEW
ENABLE 1
SCLOUT 2
SCLIN 3
GND 4
8 VCC
7 SDAOUT
6 SDAIN
5 READY
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 200°C/W
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 specified with wider operating temperature ranges. *Temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 3.3V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Power Supply
VCC
Positive Supply Voltage
ICC
Supply Current
ISD
Shutdown Supply Current
VPRE
Precharge Voltage
l 2.3
5.5
V
VCC = 5.5V, VSCLOUT = VSDAOUT = 0V (Note 6) l
7
11
mA
VCC = 5.5V, ENABLE = 0V
l
900 1400 μA
SDAOUT, SCLOUT Open
l 0.8
1
1.2
V
4308f
2
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