LTC2913C(RevA) 데이터 시트보기 (PDF) - Linear Technology
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LTC2913C Datasheet PDF : 12 Pages
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LTC2913
TIMING DIAGRAMS
VHn VUOT
VHn Monitor Timing
tUOD
tUOTO
UV
1V
2913 TD01
VHn Monitor Timing (TMR Pin Strapped to VCC)
VHn VUOT
tUOD
tUOD
UV
1V
2913 TD03
VLn Monitor Timing
VLn VUOT
tUOD
tUOTO
OV
1V
2913 TD02
VLn Monitor Timing (TMR Pin Strapped to VCC)
VLn VUOT
tUOD
tUOD
OV
1V
2913 TD04
TYPICAL PERFORMANCE CHARACTERISTICS
Specifications are at TA = 25°C, VCC = 3.3V unless otherwise noted.
Input Threshold Voltage
vs Temperature
Supply Current vs Temperature
0.505
70
0.504
0.503
65
VCC = 6V
60
0.502
0.501
55
VCC = 3.3V
50
0.500
45
0.499
0.498
40
35 VCC = 2.3V
0.497
30
0.496
25
0.495
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
20
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
2913 G01
2913 G02
VCC Shunt Voltage vs ICC
6.75
Typical Transient Duration
vs Comparator Overdrive
700
600
6.65
500
RESET OCCURS
6.55
ABOVE CURVE
400
6.45
–40°C
6.35 25°C
85°C
6.25
–2 0 2 4 6 8 10 12
ICC (mA)
2913 G04
300
200
VCC = 6V
100
VCC = 2.3V
0
0.1
1
10
100
COMPARATOR OVERDRIVE PAST THRESHOLD (%)
2913 G05
4
VCC Shunt Voltage
vs Temperature
6.8
6.7
10mA
6.6
5mA
6.5
2mA
6.4
1mA
6.3
200µA
6.2
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
2913 G03
UV Output Voltage vs VCC
0.8
VCC
0.6
0.4
0.2
0
0
UV WITH
10k PULL-UP
UV WITHOUT
PULL-UP
0.2
0.4
0.6
0.8
1.0
SUPPLY VOLTAGE, VCC (V)
2913 G06
2913fa
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