LTC4252-1IMS8-TRPBF Просмотр технического описания (PDF) - Linear Technology
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LTC4252-1IMS8-TRPBF Datasheet PDF : 36 Pages
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LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
TYPICAL PERFORMANCE CHARACTERISTICS
VSS vs Temperature
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
2.00
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
425212 G26
RSS vs Temperature
110
108
106
104
102
100
98
96
94
92
90
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
425212 G28
ISS (Sinking) vs Temperature
45
UV = OV = VSENSE = VEE
40
IIN = 2mA
VSS = 2V
35
30
25
20
15
10
5
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
425212 G39
VOS vs Temperature
11.0
10.8
10.6
10.4
10.2
10.0
9.8
9.6
9.4
9.2
9.0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
425212 G29
IGATE (ACL, Sinking)
vs Temperature
30
UV/0V = 4V
TIMER = 0V
25
VSENSE – VEE = 0.15V
VGATE = 3V
20
15
10
5
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
425212 G11
(VACL + VOS)/VSS vs Temperature
0.060
0.058
0.056
0.054
0.052
0.050
0.048
0.046
0.044
0.042
0.040
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
425212 G30
IGATE (FCL, Sinking)
vs Temperature
400
UV/0V = 4V
350
TIMER = 0V
VSENSE – VEE = 0.3V
300
VGATE = 1V
250
200
150
100
50
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
425212 G12
6
IGATE (Sourcing) vs Temperature
70
UV/0V = 4V
TIMER = 0V
65 VSENSE = VEE
VGATE = 0V
60
55
50
45
40
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (C)
425212 G10
VGATE vs Temperature
14.5
UV/0V = 4V
14.0 TIMER = 0V
VSENSE = VEE
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
425212 G13
425212fd
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