Datasheet

5
LTC1841/LTC1842/LTC1843
TYPICAL PERFORMANCE CHARACTERISTICS
UW
LTC1842/LTC1843
Hysteresis Control
LTC1842/LTC1843
Supply Current vs Temperature
V
REF
– V
HYST
(mV)
0
POSITIVE-TO-NEGATIVE INPUT VOLTAGE (mV)
30
50
1440/1/2/3 G07
10 20 40
80
60
40
20
0
–20
–40
–60
–80
OUTPUT HIGH
OUTPUT LOW
TEMPERATURE (°C)
–60
SUPPLY CURRENT (µA)
4.5
4.0
3.5
3.0
2.5
2.0
100
1440/1/2/3 G08
–20–40
20 40 80 1200
60
140
V
+
= 5V
V
–
= –5V
V
+
= 5V
V
–
= 0V
V
+
= 3V
V
–
= 0V
OUTPUT LOAD CURRENT (mA)
0

1.190
1.185
1.180
1.175
1.170
1.165
1.160
1.155
1.5 2.5
1841/2/3 G09
0.5 1.0
2.0 3.0 3.5
REFERENCE OUTPUT VOLTAGE (V)
V
CC
= 5V
SOURCE
Reference Output Voltage vs
Output Load Current
Reference Output Voltage vs Output
Load Current (Sink)
OUTPUT LOAD CURRENT (µA)
0
REFERENCE OUTPUT VOLTAGE (V)
1.200
1.195
1.190
1.185
1.180
1.175
1.170
5
10 15 20
1440/1/2/3 G10
25 30
V
CC
= 5V
SINK
V
CC
= 2V
TEMPERATURE (°C)
–60
REFERENCE VOLTAGE (V)
1.186
1.184
1.182
1.180
1.178
1.176
1.174
1.172
1.170
100
1440/1/2/3 G11
–20–40
20 40 80 1200
60
140
Reference Voltage vs
Temperature