LTC2913 Linear Technology, LTC2913 Datasheet - Page 4

• Manufacturer Part Number: LTC2913
• Description: Dual UV/OV Voltage Monitor
• Manufacturer: Linear Technology

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LTC2913
TYPICAL PERFORMANCE CHARACTERISTICS
TIMING DIAGRAMS
Specifications are at T
4
6.55
6.75
6.65
6.45
6.35
6.25
0.505
0.504
0.503
0.502
0.501
0.500
0.499
0.498
0.495
0.497
0.496
–2
–50
–40°C
Input Threshold Voltage
vs Temperature
V
25°C
V
CC
V
V
UV
UV
Hn
Hn
Hn
0
Shunt Voltage vs I
–25
85°C
Monitor Timing (TMR Pin Strapped to V
V
V
UOT
2
UOT
TEMPERATURE (°C)
1V
1V
0
I
4
CC
A
V
(mA)
= 25°C, V
25
Hn
t
t
UOD
UOD
6
Monitor Timing
50
CC
8
CC
10
75
= 3.3V unless otherwise noted.
2913 G04
t
UOD
2913 G01
t
UOTO
12
100
700
600
500
400
300
200
100
70
65
60
55
50
45
40
35
30
25
20
0
2913 TD03
COMPARATOR OVERDRIVE PAST THRESHOLD (%)
2913 TD01
0.1
–50
CC
Typical Transient Duration
vs Comparator Overdrive
Supply Current vs Temperature
)
V
V
V
CC
V
CC
CC
CC
–25
= 2.3V
= 3.3V
= 2.3V
= 6V
TEMPERATURE (°C)
1
0
RESET OCCURS
ABOVE CURVE
V
CC
25
= 6V
10
50
V
V
V
OV
OV
Ln
Ln
Ln
75
2913 G05
Monitor Timing (TMR Pin Strapped to V
2913 G02
V
V
UOT
100
UOT
100
1V
1V
V
Ln
t
t
UOD
UOD
6.8
6.7
6.3
6.2
6.6
6.5
6.4
0.8
0.6
0.4
0.2
Monitor Timing
0
–50
0
V
vs Temperature
UV Output Voltage vs V
CC
Shunt Voltage
–25
0.2
SUPPLY VOLTAGE, V
t
UOD
UV WITHOUT
t
UOTO
TEMPERATURE (°C)
PULL-UP
0
200µA
10mA
5mA
2mA
1mA
0.4
25
V
0.6
CC
2913 TD04
2913 TD02
50
CC
CC
CC
UV WITH
10k PULL-UP
(V)
)
0.8
75
2913 G03
2913 G06
2913fa
100
1.0