LTC1842 데이터 시트보기 (PDF) - Linear Technology
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LTC1842 Datasheet PDF : 12 Pages
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LTC1841/LTC1842/LTC1843
TYPICAL PERFORMANCE CHARACTERISTICS
LTC1842/LTC1843
Hysteresis Control
80
60
OUTPUT HIGH
40
20
0
–20
OUTPUT LOW
–40
–60
–80
0
10
20
30
40
50
VREF – VHYST (mV)
1440/1/2/3 G07
LTC1842/LTC1843
Supply Current vs Temperature
4.5
4.0
V+ = 5V
V– = –5V
3.5
3.0
V+ = 5V
V– = 0V
2.5
V+ = 3V
V– = 0V
2.0
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
1440/1/2/3 G08
Reference Output Voltage vs
Output Load Current
1.190
1.185
VCC = 5V
SOURCE
1.180
1.175
1.170
1.165
1.160
Reference Output Voltage vs Output
Load Current (Sink)
1.200
1.195
VCC = 2V
VCC = 5V
1.190
1.185
1.180
SINK
1.175
1.155
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
OUTPUT LOAD CURRENT (mA)
1841/2/3 G09
1.170
0
5 10 15 20 25 30
OUTPUT LOAD CURRENT (µA)
1440/1/2/3 G10
Reference Voltage vs
Temperature
1.186
1.184
1.182
1.180
1.178
1.176
1.174
1.172
1.170
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
1440/1/2/3 G11
5
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