LTC2995C データシートの表示（PDF） - Linear Technology
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LTC2995C Datasheet PDF : 20 Pages
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LTC2995
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless otherwise noted.
Temperature Error with LTC2995 at
Same Temperature as Remote Diode
3 TINTERNAL = TREMOTE
2
1
0
–1
–2
–3
–50 –25 0
25 50 75 100 125 150
TA (°C)
2995 G01
Temperature Error vs Supply
Voltage
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
2
3
4
5
6
VCC (V)
2995 G04
VPTAT Noise vs Averaging Time
0.20
0.15
0.10
0.05
Remote Temperature Error
vs Ambient Temperature
3 TREMOTE = 25°C
2
1
0
–1
–2
–3
–50 –25 0
25 50 75 100 125 150
TA (°C)
2995 G02
Remote Temperature Error
vs Series Resistance
6
4
2
0
–2
–4
–6
0 200 400 600 800 1000 1200
SERIES RESISTANCE (Ω)
2995 G05
UVLO vs Temperature
VCC Rising, Falling
2.2
VCC RISING
VCC FALLING
2.0
1.8
Internal Temperature Error
vs Ambient Temperature
3
2
1
0
–1
–2
–3
–50 –25 0
25 50 75 100 125 150
TA (°C)
2995 G03
Remote Temperature Error
vs CDECOUPLE (Between D+ and D–)
6
4
2
0
–2
–4
–6
0
2
4
6
8
10
DECOUPLE CAPACITOR (nF)
2995 G06
Buffered Reference Voltage
vs Temperature
1.810
1.805
1.800
1.795
0
0.01
0.1
1
10
100 1000
AVERAGING TIME (ms)
2995 G07
1.6
–50 –25 0
25 50 75
TA (°C)
100 125 150
2995 G08
1.790
–50 –25 0
25 50 75
TA (°C)
100 125 150
2995 G09
2995f
5
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