LTC2990I(RevD) データシートの表示（PDF） - Linear Technology
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LTC2990I Datasheet PDF : 24 Pages
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LTC2990
Typical Performance Characteristics TA = 25°C, VCC = 3.3V unless otherwise noted
Shutdown Current vs Temperature
3.5
3.0
VCC = 5V
2.5
2.0
1.5
VCC = 3.3V
1.0
0.5
0
–50 –25 0
25 50 75
TAMB (°C)
100 125 150
2990 G01
VCC TUE
0.10
Supply Current vs Temperature
1200
VCC = 5V
1150
1100
1050
1000
VCC = 3.3V
950
–50 –25 0
25 50 75
TAMB (°C)
100 125 150
2990 G02
Single-Ended VX TUE
0.10
Measurement Delay Variation
vs T Normalized to 3.3V, 25°C
4
3
VCC = 5V
2
1
VCC = 3.3V
0
–1
–50 –25 0
25 50 75
TAMB (°C)
100 125 150
2990 G03
Differential Voltage TUE
1.0
0.05
0
–0.05
0.05
0
–0.05
0.5
VCC = 5V
0
VCC = 3.3V
–0.5
–0.10
–50 –25 0
25 50 75
TAMB (°C)
100 125 150
2990 G04
TINTERNAL Error
4
3
2
1
0
–1
–2
–3
–50 –25 0
25 50 75
TAMB (°C)
100 125 150
2990 G07
–0.10
–50 –25 0
25 50 75
TAMB (°C)
100 125 150
2990 G05
Remote Diode Error with LTC2990
at 25°C, 90°C
0.6
LTC2990
0.4
AT 25°C
0.2
0
LTC2990
AT 90°C
–0.2
–0.4
–0.6
–50 –25 0 25 50 75 100 125 150
BATH TEMPERATURE (°C)
2990 G08
–1.0
–50 –25 0
25 50 75
TAMB (°C)
100 125 150
2990 G06
Remote Diode Error with LTC2990
at Same Temperature as Diode
1.00
0.75
0.50
0.25
–0.25
0
–0.50
–0.75
–1.00
–50 –25 0
25 50 75
TAMB (°C)
100 125 150
2990 G09
2990fd
4
For more information www.linear.com/LTC2990
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