LTC1699 Просмотр технического описания (PDF) - Linear Technology
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LTC1699 Datasheet PDF : 20 Pages
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LTC1699 Series
TYPICAL PERFOR A CE CHARACTERISTICS
SCL, SDA and SEL Input Current
vs Temperature
15
14 VCC = 5.5V
13 VPIN = 5.5V
12
11
10
9
8
7
6
5
SCL PIN
4
3
2
1
SEL PIN
SDA PIN
0
– 55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G09
SDA, PGOOD, CPU_ON, IO_ON,
CLK_ON Sink Current vs
Temperature
80
70
VCC = 5.5V, ISK2
60
50
40
30
20
VCC = 2.7V, ISK1
10
0
– 55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G10
PGOOD, CPU_ON, IO_ON,
CLK_ON Leakage Current vs
Temperature
7
VPIN = 5.5V
6
5
4
3
2
1
0
–60 –40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
1699 G11
VRON Pull-Up Current vs
Temperature
2.50
2.45
2.40
2.35
VCC = 5.5V
2.30
2.25
2.20
2.15
2.10
2.05
2.00
VCC = 2.7V
1.95
1.90
– 55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G12
LTC1699-80 Divider Error vs
Temperature
0.05
VCC = 2.7V (MINIMUM VCC)
0
CODE 31
–0.05
CODE 15
CODE 16
–0.10
CODE 0
–0.15
–0.20
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G15
VRON Pull-Up Current vs Supply
Voltage
3.0
TA = 25°C
2.5 VRON = 0V
2.0
1.5
1.0
0.5
0
1.5 2.5 3.5 4.5 5.5 6.5
SUPPLY VOLTAGE (V)
1699 G013
LTC1699-81 Divider Error vs
Temperature
0.25
0.20 VCC = 2.7V (MINIMUM VCC)
0.15
CODE 15
0.10
0.05
0
–0.05
CODE 31
CODE 0
CODE 16
–0.10
–0.15
–0.20
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G16
Power Good Low Duration vs
Temperature
52.0
51.5
VCC = 5.5V
51.0
50.5
VCC = 2.7V
50.0
49.5
49.0
–60 –40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
1699 G14
LTC1699-82 Divider Error vs
Temperature
0.16
0.14
VCC = 2.7V (MINIMUM VCC)
0.12
0.10
0.08
CODE 31
0.06
0.04
CODE 15
0.02
0
CODE 16
–0.02
CODE 0
– 55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G17
5
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