Datasheet

LTC4300-1/LTC4300-2
2
430012fb
For more information www.linear.com/LTC4300-1
elecTrical characTerisTics
orDer inFormaTion
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Power Supply
V
CC
Positive Supply Voltage
●
2.7 5.5 V
I
CC
Supply Current V
CC
= 5.5V, V
SDAIN
= V
SCLIN
= 0V, LTC4300-1
●
2.8 6 mA
I
SD
Supply Current in Shutdown Mode V
ENABLE
= 0V, LTC4300-1 0.1 µA
V
CC2
Card Side Supply Voltage LTC4300-2
●
2.7 5.5 V
I
VCC1
V
CC
Supply Current V
SDAIN
= V
SCLIN
= 0V, V
CC1
= V
CC2
= 5.5V,
LTC4300-2
1.8 3.6 mA
I
VCC2
V
CC2
Supply Current V
SDAOUT
= V
SCLOUT
= 0V, V
CC1
= V
CC2
= 5.5V,
LTC4300-2
1.2 2.4 mA
Start-Up Circuitry
V
PRE
Precharge Voltage SDA, SCL Floating
●
0.8 1.0 1.2 V
t
IDLE
Bus Idle Time
●
50 95 150 µs
V
EN
ENABLE Threshold Voltage LTC4300-1 0.5 • V
CC
0.9 • V
CC
V
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4300-1CMS8#PBF LTC4300-1CMS8#TRPBF LTUB 8-Lead Plastic MSOP 0°C to 70°C
LTC4300-1IMS8#PBF LTC4300-1IMS8#TRPBF LTUC 8-Lead Plastic MSOP –40°C to 85°C
LTC4300-2CMS8#PBF LTC4300-2CMS8#TRPBF LTV J 8-Lead Plastic MSOP 0°C to 70°C
LTC4300-2IMS8#PBF LTC4300-2IMS8#TRPBF LTV K 8-Lead Plastic MSOP –40°C to 85°C
Consult LT C Marketing for parts specified with wider operating temperature ranges.
Consult LT C
Marketing for information on nonstandard lead based finish parts.
For more information on lead free part markings, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
pin conFiguraTion
1
2
3
4
ENABLE/V
CC2
*
SCLOUT
SCLIN
GND
8
7
6
5
V
CC
SDAOUT
SDAIN
READY/ACC*
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
*LTC4300-2
T
JMAX
= 125°C, θ
JA
= 200°C/W
absoluTe maximum raTings
V
CC
to GND ..................................................– 0.5V to 7V
V
CC2
to GND (LTC4300-2) ............................ –0.5V to 7V
SDAIN, SCLIN, SDAOUT, SCLOUT ................ –0.5V to 7V
READY, ENABLE (LTC4300-1) ...................... –0.5V to 7V
ACC (LTC4300-2) ......................................... –0.5V to 7V
Operating Temperature Range
LTC4300-1C/LTC4300-2C ........................ 0°C to 70°C
LTC4300-1I/LTC4300-2I ......................–40°C to 85°C
Storage Temperature Range .................. –65°C to 125°C
Lead Temperature (Soldering, 10 sec) ...................300°C
(Note 1)
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 2.7V to 5.5V, unless otherwise noted.