参数资料
型号: LTC4302IMS-1#TR
厂商: Linear Technology
文件页数: 2/20页
文件大小: 298K
描述: IC BUFFER BUS 2WR ADDRESS 10MSOP
标准包装: 2,500
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: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 带卷 (TR)
LTC4302-1/LTC4302-2
2
sn430212 430212fs
SYMBOL    PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply/Start-Up
V
CC
Positive Supply Voltage
LTC4302-1
q   2.7
5.5
V
V
CC2
Card Side Supply Voltage
LTC4302-2
q
2.7
5.5
V
I
CC
Supply Current
V
SDAIN
 = 0V, V
CC
 = 5.5V (Note 2) LTC4302-1
q
5.9
8
mA
I
VCC
V
CC
 Supply Current
V
SDAIN
 = 0V, V
CC
 = V
CC2
 = 5.5V
q
3.4
5
mA
(Note 2) LTC4302-2
I
VCC2
V
CC2
 Supply Current
V
SDAIN
 = 0V, V
CC
 = V
CC2
 = 5.5V
q
2.3
4
mA
(Note 2) LTC4302-2
V
UVLOU
UVLO Upper Threshold
V
CC
 Rising
q
2.5
2.7
V
V
UVLOL
UVLO Lower Threshold
V
CC
 Falling
2.35
V
V
UVLO2U
V
CC2
 UVLO Upper Threshold
LTC4302-2
q
2.5
2.7
V
V
UVLO2L
V
CC2
 UVLO Lower Threshold
LTC4302-2
2.35
V
V
PRE
Precharge Voltage
SDA, SCL Floating
q
0.8
1
1.2
V
V
THCONN
CONN Threshold Voltage
q
0.8
1.5
2.2
V
t
PHL
CONN Delay, On-Off
60
ns
t
PLH
CONN Delay, Off-On
20
ns
V
CC
 to GND ................................................. 0.3V to 7V
SDAIN, SCLIN, SDAOUT, SCLOUT,
GPIO1, CONN, GPIO2 (LTC4302-1),
V
CC2
 (LTC4302-2)........................................0.3V to 7V
ADDRESS ....................................... 0.3V to V
CC
 + 0.3V
ORDER PART
NUMBER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC4302CMS-1
LTC4302IMS-1
(Note 1)
T
JMAX
 = 125癈, ?/DIV>
JA
 = 130癈/W
MS PART MARKING
LTYF
LTYG
ABSOLUTE AXI U RATI GS
W
W
U
PACKAGE/ORDER I FOR ATIO
U
W
Operating Temperature Range
LTC4302C-1/LTC4302C-2 ...................... 0癈 to 70癈
LTC4302I-1/LTC4302I-2 .................... 40癈 to 85癈
Storage Temperature Range ................. 65癈 to 125癈
Lead Temperature (Soldering, 10 sec)..................300癈
ORDER PART
NUMBER
MS PART MARKING
1
2
3
4
5
SDAIN
SCLIN
CONN
ADDRESS
GND
10
9
8
7
6
SDAOUT
SCLOUT
V
CC
GPIO2
GPIO1
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
LTC4302CMS-2
LTC4302IMS-2
LTABY
LTABZ
ELECTRICAL CHARACTERISTICS
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
 = 25?/SPAN>C.
V
CC
 = 2.7V to 5.5V (LTC4302-1), V
CC
 = V
CC2
 = 2.7V to 5.5V (LTC4302-2) unless otherwise noted.
T
JMAX
 = 125癈, ?/DIV>
JA
 = 130癈/W
1
2
3
4
5
SDAIN
SCLIN
CONN
ADDRESS
GND
10
9
8
7
6
SDAOUT
SCLOUT
V
CC
V
CC2
GPIO1
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
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