LT1640AL LINER [Linear Technology], LT1640AL Datasheet - Page 8

• Manufacturer Part Number: LT1640AL
• Description: Negative Voltage Hot Swap Controllers
• Manufacturer: LINER [Linear Technology]

LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
TYPICAL PERFORMANCE CHARACTERISTICS
8
2.60
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
280
260
240
220
200
180
0.1
10
0.001
1
–55 –35 –15
–55
I
vs Temperature
I
V
FOR PWRGD STATUS (MS ONLY)
TMR
TMR
TIMER = 2V
I
DRN
DRNL
–35
= 0μA
(Circuit Breaker, Sourcing)
vs I
–15
vs Temperature
0.01
DRN
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
I
DRN
25
25
0.1
(mA)
45
45
65
65
1
85 105
85 105 125
425212 G22
425212 G33
425212 G35
125
10
690
670
650
630
610
590
570
550
9.0
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
–55 –35 –15
–55 –35 –15
–55 –35 –15
I
Sourcing) vs Temperature
∆I
V
TMR
I
TIMER = 2V
I
TIMER ON
(CIRCUIT BREAKING,
I
DRN
DRN
DRN
DRNCL
TMRACC
= 50μA
= 50μA)
= 50μA
(Circuit Breaker, I
vs Temperature
/∆I
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
5
DRN
25
25
25
vs Temperature
45
45
45
65
65
65
DRN
85 105 125
85 105 125
85 105 125
= 50μA,
425212 G32
425212 G34
425212 G36
0.00001
0.0001
0.001
0.01
100
3.0
2.5
2.0
1.5
1.0
0.5
0.1
10
10
0
1
9
8
7
6
5
4
3
2
1
0
–55 –35 –15
–55
0
I
vs Temperature
I
V
TIMER = 2V
I
TMR
DRN
(MS ONLY)
IN
PGL
T
–35
A
= 2mA
2
= 85°C
T
T
vs V
A
(Cooling Cycle, Sinking)
vs Temperature
A
–15
= 25°C
= 125°C
4
DRAIN
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
6
V
25
25
DRAIN
T
A
8
= –40°C
45
45
(V)
I
I
I
PG
PG
PG
10
65
65
= 10mA
= 5mA
= 1.6mA
12
85 105
85 105 125
425212 G23
14
425212 G37
425212 G25
425212fd
125
16