Datasheet

4
LTC2900
2900f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
2.5V Threshold Voltage
vs Temperature
1.8V Threshold Voltage
vs Temperature
1.5V Threshold Voltage
vs Temperature
TEMPERATURE (°C)
–60
THRESHOLD VOLTAGE, V
RT25
(V)
2.3750
2.3675
2.3600
2.3525
2.3450
2.3375
2.3300
2.3225
2.3150
2.3075
2.3000
–20
20
40
2900 G04
–40 0
60
80
100
TEMPERATURE (°C)
–60
1.655
THRESHOLD VOLTAGE, V
RT18
(V)
1.665
1.675
1.685
1.695
–20 20
60
100
2900 G05
1.705
1.660
1.670
1.680
1.690
1.700
1.710
–40 0
40
80
TEMPERATURE (°C)
–60
THRESHOLD VOLTAGE, V
RT15
(V)
1.425
1.420
1.415
1.410
1.405
1.400
1.395
1.390
1.385
1.380
–20
20
40
2900 G06
–40 0
60
80
100
5V Threshold Voltage
vs Temperature
3.3V Threshold Voltage
vs Temperature
3V Threshold Voltage
vs Temperature
TEMPERATURE (°C)
–60
THESHOLD VOLTAGE, V
RT50
(V)
4.675
4.700
4.750
4.725
0 40 100
2900 G01
4.650
4.625
4.600
–40 –20
20
60 80
TEMPERATURE (°C)
–60
THRESHOLD VOLTAGE, V
RT33
(V)
3.135
3.125
3.115
3.105
3.095
3.085
3.075
3.065
3.055
3.045
3.035
–20
20
40
2900 G02
–40 0
60
80
100
TEMPERATURE (°C)
–60
THRESHOLD VOLTAGE, V
RT30
(V)
2.850
2.840
2.830
2.820
2.810
2.800
2.790
2.780
2.770
2.760
–20
20
40
2900 G03
–40 0
60
80
100
TI I G DIAGRA
UWW
Monitor Timing
t
RST
t
RST
t
PBW
2900 TD
V
RTX
V
X
RST
PBR
t
UV
1.5V
t
PBD