LTC4306C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC4306C' PDF : 20 Pages View PDF
LTC4306
TYPICAL PERFOR A CE CHARACTERISTICS (TA = 25°C, unless otherwise indicated)
Buffer Circuitry tPHL
vs Temperature
120
100
VCC = 3.3V
80
VCC = 5V
60
40
Rise Time vs CBUS vs VCC
250
dV = 0.3V • VCC TO 0.7V • VCC
RBUS = 10k
200
VCC = 3.3V
VCC = 5V
150
100
ICC vs Temperature
6
VCC = 5V
5
VCC = 3.3V
4
3
2
20
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
4306 G01
50
0
0
200 400 600 800 1000
CAPACITANCE, CBUS (pF)
4306 G02
1
UPSTREAM CONNECTED TO CHANNEL 1,
SCL BUS LOW, SDA BUS HIGH
0
–50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
4306 G03
VOS,UP-BUF vs Bus Pull-Up Current
180
160
140
120
VCC = 3.3V
100
VCC = 5V
80
60
40
20
0
0
1
2
3
4
BUS PULL-UP CURRENT (mA)
4306 G04
VOS,DOWN-BUF
vs Bus Pull-Up Current
300
250
200
VCC = 3.3V
150
VCC = 5V
100
50
0
0
1
2
3
4
BUS PULL-UP CURRENT (mA)
4306 G05
Downstream RFET On Resistance
vs VCC and Temperature
45
40
35
30
VCC = 3.3V
25
VCC = 5V
20
15
10
5
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
4306 G06
IBOOST vs Temperature
14
12
10
VCC = 5V
8
6
VCC = 3.3V
4
2
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
4306 G07
4306f
5
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