Datasheet

4
LTC2903-1
29031f a
TYPICAL PERFOR A CE CHARACTERISTICS
UW
5V Threshold Voltage
vs Temperature
TEMPERATURE (°C)
–50
4.350
THRESHOLD VOLTAGE, V
RT50
(V)
4.375
4.400
4.450
4.425
4.500
4.475
–25
02550
29031 G01
75 100
TEMPERATURE (°C)
–50
2.875
THRESHOLD VOLTAGE, V
RT33
(V)
2.900
2.925
2.950
2.975
–25
02550
29031 G02
75 100
TEMPERATURE (°C)
–50
THRESHOLD VOLTAGE, V
RT25
(V)
2.250
2.235
2.220
2.205
2.190
2.175
–25
02550
29031 G03
75 100
3.3V Threshold Voltage
vs Temperature
2.5V Threshold Voltage
vs Temperature
1.8V Threshold Voltage
vs Temperature
ADJ Threshold Voltage
vs Temperature
–5.2V Threshold Voltage
vs Temperature
TEMPERATURE (°C)
–50
THRESHOLD VOLTAGE, V
RT18
(V)
1.625
1.615
1.595
1.605
1.575
1.585
1.565
–25
02550
29031 G04
75 100
TEMPERATURE (°C)
–50
THRESHOLD VOLTAGE, V
RTA
(V)
0.510
0.505
0.500
0.495
0.490
–25
02550
29031 G05
75 100
TEMPERATURE (°C)
–50
THRESHOLD VOLTAGE, V
RT52N
(V)
–4.530
–4.555
–4.605
–4.580
–4.630
–4.655
–4.680
–25
02550
29031 G06
75 100
Supply Currents
vs Temperature (LTC2903-A1)
TEMPERATURE (°C)
–50
0
I
VX
(µA)
5
10
15
20
I
V1
I
V2
I
V3
30
–25
02550
29031 G07
75 100
25
V1 = 3.3V
V2 = 2.5V
V3 = 1.8V
Supply Currents
vs Temperature (LTC2903-B1)
TEMPERATURE (°C)
–50
0
I
VX
(µA)
5
10
15
20
I
V1
I
V2
I
V3
I
V4
30
–25
02550
29031 G08
75 100
25
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
Supply Currents
vs Temperature (LTC2903-C1)
TEMPERATURE (°C)
–50
30
25
20
15
10
5
0
–5
25 75
29031 G09
–25 0
50 100
I
VX
(µA)
I
V1
I
V2
I
V3
I
V4
V1 = 5V
V2 = 3.3V
V3 = 1.8V
V4 = –5.2V