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