LTC1422 Linear Technology, LTC1422 Datasheet - Page 3

• Manufacturer Part Number: LTC1422
• Description: Hot Swap Controller
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
1.2350
1.2345
1.2340
1.2335
1.2330
1.2325
1.2320
1200
1000
18.2
18.0
17.8
17.6
17.4
17.2
17.0
16.8
16.6
16.4
200
800
600
400
0
– 55
2
2
Supply Current vs Supply Voltage
Gate Voltage vs Temperature
Feedback Threshold Voltage
vs Supply Voltage
T
V
I
T
G
A
A
CC
– 35
= 0A
= 25 C
= 25 C
= 5V
4
4
–15
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
6
5
6
HIGH THRESHOLD
LOW THRESHOLD
25
8
8
45
10
10
65
W
85
12
12
105
1422 G04
1422 G01
1422 G07
U
125
14
14
1.237
1.236
1.235
1.234
1.233
1.232
1.231
1.230
1.229
1.228
775
750
725
700
675
650
625
600
575
550
16
14
12
10
8
6
4
– 55
– 55
Supply Current vs Temperature
2
Gate Current vs Supply Voltage
Feedback Threshold Voltage
vs Temperature
V
T
V
CC
A
G
– 35
– 35
= 25 C
= 0V
HIGH THRESHOLD
= 5V
4
–15
–15
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
5
6
5
25
25
LOW THRESHOLD
8
45
45
65
10
65
85
85
12
105
105
1422 G02
1422 G08
1422 G05
125
125
14
10.4
10.2
10.0
9.8
9.6
9.4
9.2
9.0
8.8
8.6
30
25
20
15
10
70
60
50
40
30
20
10
5
0
– 55
2
0
Gate Voltage vs Supply Voltage
Gate Current vs Temperature
Glitch Filter Time
vs Feedback Transient
V
V
T
I
G
A
CC
G
– 35
= 0A
= 25 C
= 0V
= 5V
40
4
–15
FEEDBACK TRANSIENT (mV)
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
80
6
5
25
120
8
LTC1422
45
160
65
10
85
T
A
200
12
= 25 C
105
1422 G06
1422 G03
1422 G09
3
125
240
14