参数资料
型号: LTC4300A-2CMS8#PBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 182K
描述: IC BUFFER BUS 2WR HOTSWAP 8-MSOP
产品培训模块: LTC4310 - Hot-Swappable I²C Isolators
标准包装: 50
类型: 热交换开关
应用: 通用型缓冲器/总线扩展器
内部开关:
电源电压: 2.7 V ~ 5.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 管件
LTC4300A-1/LTC4300A-2
2
4300a12fa
ELECTRICAL CHARACTERISTICS
SYMBOL   PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
V
CC
Positive Supply Voltage
l
2.7
5.5
V
I
CC
Supply Current
V
CC
 = 5.5V, V
SDAIN
 = V
SCLIN
 = 0V, LTC4300A-1
l
5.1
7
mA
I
SD
Supply Current in Shutdown Mode
V
ENABLE
 = 0V, LTC4300A-1
0.1
V
CC2
Card Side Supply Voltage
LTC4300A-2
l
2.7
5.5
V
I
VCC1
V
CC
 Supply Current
V
SDAIN
 = V
SCLIN
 = 0V, V
CC1
 = V
CC2
 = 5.5V,
LTC4300A-2
3
4.1
mA
I
VCC2
V
CC2
 Supply Current
V
SDAOUT
 = V
SCLOUT
 = 0V, V
CC1
 = V
CC2
 = 5.5V,
LTC4300A-2
2.1
2.9
mA
Start-Up Circuitry
V
PRE
Precharge Voltage
SDA, SCL Floating
l
0.8
1.0
1.2
V
t
IDLE
Bus Idle Time
l
50
95
150
V
EN
ENABLE Threshold Voltage
LTC4300A-1
0.5 " V
CC
0.9 " V
CC
V
V
DIS
Disable Threshold Voltage
LTC4300A-1, ENABLE Pin
0.1 " V
CC
0.5 " V
CC
V
I
EN
ENABLE Input Current
ENABLE from 0V to V
CC
, LTC4300A-1
?.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.
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
V
CC
 to GND .................................................... 0.3 to 7V
V
CC2
 to GND (LTC4300A-2)............................ 0.3 to 7V
SDAIN, SCLIN, SDAOUT, SCLOUT .................. 0.3 to 7V
READY, ENABLE (LTC4300A-1) ...................... 0.3 to 7V
ACC (LTC4300A-2) ......................................... 0.3 to 7V
Operating Temperature Range
LTC4300A-1C/LTC4300A-2C ....................0癈 to 70癈
LTC4300A-1I/LTC4300A-2I ..................40癈 to 85癈
Storage Temperature Range .................. 65癈 to 125癈
Lead Temperature (Soldering, 10 sec) ...................300癈
(Note 1)
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
*LTC4300A-2
T
JMAX
 = 125癈, ?/DIV>
JA
 = 200癈/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4300A-1CMS8#PBF
LTC4300A-1CMS8#TRPBF
LTABF
8-Lead Plastic MSOP
0癈 to 70癈
LTC4300A-1IMS8#PBF
LTC4300A-1IMS8#TRPBF
LTABG
8-Lead Plastic MSOP
40癈 to 85癈
LTC4300A-2CMS8#PBF
LTC4300A-2CMS8#TRPBF
LTACF
8-Lead Plastic MSOP
0癈 to 70癈
LTC4300A-2IMS8#PBF
LTC4300A-2IMS8#TRPBF
LTACG
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 marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
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