Datasheet

LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
6
425212fe
For more information www.linear.com/LTC4252-1
Typical perForMance characTerisTics
V
OS
vs Temperature (V
ACL
+ V
OS
)/V
SS
vs Temperature I
GATE
(Sourcing) vs Temperature
I
GATE
(ACL, Sinking)
vs Temperature
I
GATE
(FCL, Sinking)
vs Temperature V
GATE
vs Temperature
V
SS
vs Temperature R
SS
vs Temperature I
SS
(Sinking) vs Temperature
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
V
SS
(V)
425212 G26
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
2.00
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
R
SS
(kΩ)
425212 G28
110
108
106
104
102
100
98
96
94
92
90
TEMPERATURE (°C)
–55 –35 –15
0
I
SS
(mA)
5
15
20
25
65 85 105
45
425212 G39
10
5 25 45 125
30
35
40
UV = OV = V
SENSE
= V
EE
I
IN
= 2mA
V
SS
= 2V
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
V
OS
(mV)
425212 G29
11.0
10.8
10.6
10.4
10.2
10.0
9.8
9.6
9.4
9.2
9.0
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
(V
ACL
+ V
OS
)/ V
SS
(V/V)
425212 G30
0.060
0.058
0.056
0.054
0.052
0.050
0.048
0.046
0.044
0.042
0.040
TEMPERATURE (C)
–55
I
GATE
(A)
70
65
60
55
50
45
40
–15
25
45 125
425212 G10
–35 5
65
85
105
UV/0V = 4V
TIMER = 0V
V
SENSE
= V
EE
V
GATE
= 0V
TEMPERATURE (°C)
–55
I
GATE
(mA)
30
25
20
15
10
5
0
–15
25
45 125
425212 G11
–35 5
65
85
105
UV/0V = 4V
TIMER = 0V
V
SENSE
– V
EE
= 0.15V
V
GATE
= 3V
TEMPERATURE (°C)
–55
I
GATE
(mA)
400
350
300
250
200
150
100
50
0
–15
25
45 125
425212 G12
–35 5
65
85
105
UV/0V = 4V
TIMER = 0V
V
SENSE
– V
EE
= 0.3V
V
GATE
= 1V
TEMPERATURE (°C)
–55
V
GATE
(V)
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
–15
25
45 125
425212 G13
–35 5
65
85
105
UV/0V = 4V
TIMER = 0V
V
SENSE
= V
EE