LTC4214-1/LTC4214-2
6
421412f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
V
OVHST
(V)
4214 G22
–55 –15
25
45 125–35 5
65
85
105
0.18
0.17
0.16
0.15
0.14
0.13
0.12
V
IN
= 12V
TEMPERATURE (°C)
I
SENSE
(µA)
4214 G23
–55 –15
25
45 125–35 5
65
85
105
0
–5
–10
–15
–20
–25
–30
V
IN
= 12V
UV/OV = 2.5V
TIMER = 0V
GATE = HIGH
V
SENSE
– V
EE
= 50mV
(V
SENSE
– V
EE
) (V)
–1.5
1000
–I
SENSE
(mA)
10
0.01
–0.5
0.5
1.0
4214 G24
100
0.10
1
–1.0
0
1.5
2.0
V
IN
= 12V
UV/OV = 2.5V
TIMER = 0V
GATE = HIGH
T
A
= 25°C
TEMPERATURE (°C)
TIMER THRESHOLD (V)
4214 G25
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–55 –15
25
45 125–35 5
65
85
105
V
IN
= 12V
V
TMRH
V
TMRL
TEMPERATURE (°C)
I
TMR
(µA)
5.0
5.5
6.0
4214 G26
4.5
4.0
3.0
3.5
7.0
6.5
–55 105–15 25 65–35 12554585
V
IN
= 12V
TIMER = 2.2V
TEMPERATURE (°C)
I
TMR
(mA)
30
35
40
4214 G27
25
20
10
15
50
45
–55 105–15 25 65–35 12554585
V
IN
= 12V
TIMER = 2.2V
TEMPERATURE (°C)
I
TMR
(µA)
40
45
50
4214 G28
35
30
20
25
60
55
–55 105–15 25 65–35 12554585
V
IN
= 12V
TIMER = 2.2V
I
DRN
= 0µA
TEMPERATURE (°C)
I
TMR
(µA)
200
205
210
4214 G29
195
190
180
185
220
215
–55 105–15 25 65–35 12554585
V
IN
= 12V
TIMER = 2.2V
I
DRN
= 20µA
TEMPERATURE (°C)
I
TMR
(µA)
5.0
5.5
6.0
4214 G30
4.5
4.0
3.0
3.5
7.0
6.5
–55 105–15 25 65–35 12554585
V
IN
= 12V
TIMER = 2.2V
V
OVHST
vs Temperature I
SENSE
vs Temperature I
SENSE
vs (V
SENSE
– V
EE
)
TIMER Threshold vs Temperature
I
TMR
(Initial Cycle, Sourcing)
vs Temperature
I
TMR
(Initial Cycle, Sinking)
vs Temperature
I
TMR
(Circuit Breaker, Sourcing)
vs Temperature
I
TMR
(Circuit Breaker, I
DRN
=
20µA, Sourcing) vs Temperature
I
TMR
(Cooling Cycle, Sinking)
vs Temperature
All voltages are referenced to V
EE
Unless
otherwise specified.
