參數(shù)資料
型號: LTC4304IDD#TRPBF
廠商: Linear Technology
文件頁數(shù): 2/16頁
文件大?。?/td> 644K
描述: IC BUS BUFFER I2C 10-DFN
產(chǎn)品培訓(xùn)模塊: LTC4310 - Hot-Swappable I²C Isolators
標準包裝: 2,500
類型: 熱交換開關(guān)
應(yīng)用: 通用型緩沖器/總線擴展器
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: 10-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 10-DFN(3x3)
包裝: 帶卷 (TR)
LTC4304
2
4304fa
V
CC
 to GND ..................................................0.3V to 7V
SDAIN, SCLIN, SDAOUT, SCLOUT, READY, ENABLE,
FAULT, ACC ..................................................0.3V to 7V
Operating Temperature
   LTC4304C ................................................0癈 to 70癈
   LTC4304I .............................................40癈 to 85癈
(Notes 1, 2)
 
The ?/SPAN> denotes the speci cations which apply over the full operating
temperature range, otherwise speci cations are at T
A
 = 25癈. V
CC
 = 2.7V to 5.5V, unless otherwise noted.
SDAIN, SCLIN, SDAOUT, SCLOUT,
FAULT READY (Note 3) .........................................30mA
Storage Temperature Range
   MSOP ................................................65癈 to 150癈
   DFN ....................................................65癈 to 125癈
Lead Temperature (Soldering, 10sec)
   MSOP ...............................................................300癈
SYMBOL
PARAMETER
CONDITIONS
 
MIN
TYP
MAX
UNITS
Power Supply
V
CC
 
Positive Supply Voltage
 
?SPAN class="pst LTC4304IDD-TRPBF_2350817_9"> 
2.7
 
5.5
V
I
CC
 
Supply Current
V
CC
 = 5.5V, V
SDAIN
= V
SDAOUT
= 0V (Note 7)     ?/SPAN>
 
6
8
mA
 
Supply Current, ENABLE = GND
V
CC
 = 5.5V
 
 
1.5
 
mA
Startup Circuitry
V
PRE
 
Precharge Voltage
SDA, SCL Floating, V
CC
 = 5.5V
?
0.8
1
1.2
V
T
IDLE
 
Bus Idle Time
 
?SPAN class="pst LTC4304IDD-TRPBF_2350817_9"> 
60
95
175
V
OL_READY
 
READY Output Low Voltage
I
PULLUP
= 3mA
?SPAN class="pst LTC4304IDD-TRPBF_2350817_9"> 
 
 
0.4
V
 
 
I
PULLUP
= 6mA, V
CC
 = 4.7V
?SPAN class="pst LTC4304IDD-TRPBF_2350817_9"> 
 
 
0.4
V
V
THR_ENABLE
 
ENABLE Threshold 
 
?SPAN class="pst LTC4304IDD-TRPBF_2350817_3">     0.8 
1.4
2
V
I
ENABLE
 
ENABLE Input Current
ENABLE from 0 to V
CC
 
?SPAN class="pst LTC4304IDD-TRPBF_2350817_9"> 
 
0.1
?.5
礎(chǔ)
V
THR
 
SDA, SCL Logic Input Threshold Voltage   Rising Edge
?SPAN class="pst LTC4304IDD-TRPBF_2350817_9"> 
1.6
1.8
2
V
TOP VIEW
DD PACKAGE
10-LEAD (3mm ?3mm) PLASTIC DFN
EXPOSED PAD (PIN 11)
PCB GND CONNECTION OPTIONAL
10
9
6
7
8
11
4
5
3
2
1
V
CC
SDAOUT
SDAIN
FAULT
READY
ENABLE
SCLOUT
SCLIN
ACC
GND
1
2
3
4
5
ENABLE
SCLOUT
SCLIN
ACC
GND
10
9
8
7
6
V
CC
SDAOUT
SDAIN
FAULT
READY
TOP VIEW
MS10 PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
 = 125癈, ?/DIV>
JA
 =200癈/W
ORDER PART NUMBER
DD PART MARKING*
ORDER PART NUMBER
MS PART MARKING*
LTC4304CDD
LTC4304IDD
LBBD
LBBD
LTC4304CMS
LTC4304IMS
LTBBC
LTBBC
Order Options   Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts speci ed with wider operating temperature ranges. *The temperature grade is identi ed by a label on the shipping container.
T
JMAX
 = 125癈, ?/DIV>
JA
 = 43癈/W
ELECTRICAL CHARACTERISTICS
ABSOLUTE   AXI  U  RATI  GS
W
W
U
FOR  ATIO
PACKAGE/ORDER I
U
W
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