參數(shù)資料
型號(hào): LTC4300-1IMS8#TRPBF
廠商: Linear Technology
文件頁數(shù): 2/18頁
文件大小: 735K
描述: IC HOTSWAP 2WIRE BUS BUFFR 8MSOP
標(biāo)準(zhǔn)包裝: 2,500
類型: 熱交換開關(guān)
應(yīng)用: 通用型緩沖器/總線擴(kuò)展器
內(nèi)部開關(guān):
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 帶卷 (TR)
TC4300-1/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
?/DIV>
2.7
5.5
V
I
CC
Supply Current
V
CC
 = 5.5V, V
SDAIN
 = V
SCLIN
 = 0V, LTC4300-1
?/DIV>
2.8
6
mA
I
SD
Supply Current in Shutdown Mode
V
ENABLE
 = 0V, LTC4300-1
0.1
礎(chǔ)
V
CC2
Card Side Supply Voltage
LTC4300-2
?/DIV>
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
?/DIV>
0.8
1.0
1.2
V
t
IDLE
Bus Idle Time
?/DIV>
50
95
150
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癈 to 70癈
LTC4300-1IMS8#PBF
LTC4300-1IMS8#TRPBF
LTUC
8-Lead Plastic MSOP
40癈 to 85癈
LTC4300-2CMS8#PBF
LTC4300-2CMS8#TRPBF
LTVJ
8-Lead Plastic MSOP
0癈 to 70癈
LTC4300-2IMS8#PBF
LTC4300-2IMS8#TRPBF
LTVK
8-Lead Plastic MSOP
40癈 to 85癈
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC 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癈, ?/DIV>
JA
 = 200癈/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癈 to 70癈
   LTC4300-1I/LTC4300-2I ......................40癈 to 85癈
Storage Temperature Range .................. 65癈 to 125癈
Lead Temperature (Soldering, 10 sec) ...................300癈
(Note 1)
 
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
 = 25癈. V
CC
 = 2.7V to 5.5V, unless otherwise noted.
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