参数资料
型号: LTC4306IUFD#TRPBF
厂商: Linear Technology
文件页数: 12/20页
文件大小: 0K
描述: IC MUX 4CH 2-WIRE BUS 24-QFN
产品培训模块: LTC4310 - Hot-Swappable I²C Isolators
标准包装: 2,500
应用: 带放大器的多路复用器
接口: SMBus(2 线/I²C)
电源电压: 2.2 V ~ 5.5 V
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-QFN(5x4)
包装: 带卷 (TR)
安装类型: 表面贴装
LTC4306
4306f
2
(Note 1)
Supply Voltage (VCC) ................................... –0.3V to 7V
Input Voltages (ADR0, ADR1, ADR2,
ENABLE, ALERT1, ALERT2, ALERT3,
ALERT4) .................................................. –0.3V to 7V
Output Voltages (ALERT, READY) ............... –0.3V to 7V
Input/Output Voltages (SDAIN, SCLIN,
SCL1, SDA1, SCL2, SDA2, SCL3,
SDA3, SCL4, SDA4, GPIO1, GPIO2) ........ –0.3V to 7V
Output Sink Currents (SDAIN, SCLIN, SCL1-4, SDA1-4,
GPI01-2, ALERT, READY) ..................................... 10mA
Operating Temperature Range
LTC4306C ............................................... 0
°C to 70°C
LTC4306I ............................................. –40
°C to 85°C
Storage Temperature Range
SSOP ................................................. –65
°C to 150°C
QFN ................................................... –65
°C to 125°C
Lead Temperature (Soldering, 10 sec)
SSOP ................................................................ 300
°C
ORDER PART
NUMBER
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
LTC4306CUFD
LTC4306IUFD
EXPOSED PAD (PIN 25), PCB CONNECTION OPTIONAL
MUST BE CONNECTED TO THE PCB TO OBTAIN
θJA = 43°C/W OTHERWISE θJA = 140°C/W. TJMAX = 125°C
UF PART MARKING*
4306
PACKAGE/ORDER I FOR ATIO
UU
W
ORDER PART
NUMBER
LTC4306CGN
LTC4306IGN
TJMAX = 125°C, θJA = 85°C/W
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
GN PACKAGE
24-LEAD PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13
SCL3
SDA3
ALERT
SDAIN
GND
SCLIN
ENABLE
VCC
ALERT4
GPI01
GPI02
ADR0
ALERT2
SCL2
SDA2
ALERT3
ALERT1
SDA1
SCL1
SCL4
SDA4
READY
ADR2
ADR1
8
9
TOP VIEW
25
UFD PACKAGE
24-LEAD (4mm
× 5mm) PLASTIC QFN
10 11 12
24 23 22 21 20
6
5
4
3
2
1
ALERT
SDAIN
GND
SCLIN
ENABLE
VCC
ALERT4
ALERT3
ALERT1
SDA1
SCL1
SCL4
SDA4
READY
SDA3
SCL3
ALERT2
SCL2
SDA2
GPIO1
GPI02
ADR0
ADR1
ADR2
7
14
15
16
17
18
19
13
ABSOLUTE
AXI U
RATI GS
W
WW
U
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/
The
denotes specifications which apply over the full specified temperature
range, otherwise specifications are at TA = 25°C. VCC = 3.3V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply/Start-Up
VCC
Input Supply Range
2.7
5.5
V
ICC
Input Supply Current
Downstream Connected, SCL Bus Low,
5.2
8
mA
SDA Bus High, VCC = 5.5V
ICC ENABLE = 0V
Input Supply Current
VENABLE = 0V, VCC = 5.5V
1.25
2.5
mA
VUVLOU
UVLO Upper Threshold Voltage
2.3
2.5
2.7
V
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