LTC2918CDDB-B1-TRPBF View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC2918CDDB-B1-TRPBF
Linear Technology
LTC2918CDDB-B1-TRPBF Datasheet PDF : 16 Pages
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LTC2917/LTC2918
TYPICAL PERFORMANCE CHARACTERISTICS
Threshold Voltage vs
Temperature
1.5
1.0
0.5
VMTADJ
0
–0.5
VMT25
VMT120
–1.0
–1.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
29178 G01
Reset Timeout Period vs RT
Capacitance
10000
1000
100
10
1
0.1
0.001
0.01 0.1 1 10 100 1000
RT PIN CAPACITANCE, CRT (nF)
29178 G04
Watchdog Timeout Period vs
Capacitance
10000
1000
100
10
1
0.001
0.01 0.1
1
10 100
WT PIN CAPACITANCE, CWT (nF)
29178 G07
6
Quiescent Supply Current vs
Temperature
40
SEL1 = 0V
SEL2 = 2.5V
TOL = OPEN
35
VCC = 5.5V
30
VCC = 2.5V
VCC = 1.5V
25
20
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
29178 G02
Internal Reset Timeout Period vs
Temperature
250
RT = VCC
230
210
190
170
150
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
29178 G05
Shunt Regulation Voltage vs
Temperature
6.4
ICC = 5mA
6.3
ICC = 1mA
6.2
ICC = 100μA
6.1
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
29178 G08
Allowable Glitch Duration vs
Magnitude
300
250
200
RESET OCCURS
ABOVE CURVE
150
100
50
0
0.1
1
10
100
GLITCH PERCENTAGE PAST THRESHOLD (%)
29178 G03
Internal Watchdog Timeout
Period vs Temperature
2.0
WT = VCC
1.8
1.6
1.4
1.2
1.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
29178 G06
Shunt Regulation Voltage vs
Supply Current
7.0
6.8
6.6
6.4
6.2
6.0
0.01
0.1
1
10
SUPPLY CURRENT, ICC (mA)
100
29178 G09
29178fb
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