LTC2919HDDB-3.3-TRPBF データシートの表示（PDF） - Analog Devices
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LTC2919HDDB-3.3-TRPBF Datasheet PDF : 20 Pages
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LTC2919
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
ADJ Threshold Voltage
vs Temperature
508
506
504
502
500
498
496
494
492
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2919 G01
REF Output Load Regulation
0.6 VCC = 2.5V
0.4
TA = 150°C
0.2
TA = 25°C
0.0
TA = 125°C
–0.2
TA = –40°C
–0.4
–0.6
–1
–0.5
0
0.5
LOAD CURRENT (mA)
1
2919 G04
Propagation Delay vs Overdrive
700
600
500
400
300
200
100
0
0.1
1
10
100
GLITCH PERCENTAGE PAST THRESHOLD (%)
2919 G07
VCC UVLO Threshold Variation
vs Temperature
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2919 G02
REF Output Line Regulation
0.6
IREF = 0A
0.4
TA = 150°C
0.2
0.0
TA = 125°C
–0.2
–0.4
TA = 25°C
TA = –40°C
–0.6
2
3
4
5
SUPPLY VOLTAGE (V)
6
2919 G05
Reset Timeout Period
vs Capacitance
10000
1000
100
10
1
0.1
1
10
100
1000
TMR PIN CAPACITANCE, CTMR (nF)
2919 G08
For more information www.analog.com
REF Output Voltage
vs Temperature
1.015
IREF = 0A
1.010
1.005
1.000
0.995
0.990
0.985
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2919 G03
Quiescent Supply Current
vs Temperature
90
ADJ1 = 0.55V
80
ADJ2 = 0.45V
SEL = OPEN
70
VCC = 5V
60
VCC = 3.3V
50
VCC = 2.5V
40
30
20
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2919 G06
Reset Timeout Period
vs Temperature
260
240
INTERNAL
220
200
EXTERNAL, CTMR = 22nF
180
160
140
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2919 G09
Rev. A
5
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