Datasheet

4
LTC1153
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Input Threshold Voltage
Drain Sense Threshold Voltage
Auto-Reset Period
Supply Current ON
Input ON Threshold Voltage
SUPPLY VOLTAGE (V)
0
0.4

INPUT THRESHOLD VOLTAGE (V)
0.6
1.0
1.2
1.4
2.4
1.8
5
10
LTC1153 • TPC04

0.8
2.0
2.2
1.6
15
20
V
ON
V
OFF
MOSFET Gate Turn-OFF Time
Built-In Trip Delay
Standby Supply Current
TEMPERATURE (°C)
–50
0
SUPPLY CURRENT (µA)
5
15
20
25
50
35
0
50
75
LTC1153 • TPC10
10
40
45
30
–25
25
100
125
V
IN
= 0V
V
S
= 18V
V
S
= 5V
TEMPERATURE (°C)
–50
0
SUPPLY CURRENT (µA)
100
300
400
500
1000
700
0
50
75
LTC1153 • TPC11

200
800
900
600
–25
25
100
125
V
IN
= 5V
V
S
= 12V
V
S
= 5V
TEMPERATURE (°C)
–50
0.4
INPUT THRESHOLD VOLTAGE (V)
0.6
1.O
1.2
1.4
2.4
1.8
0
50
75
LTC1153 • TPC12

0.8
2.0
2.2
1.6
–25
25
100
125
V
S
= 18V
V
S
= 5V
SUPPLY VOLTAGE (V)
0
50

DRAIN SENSE THRESHOLD VOLTAGE (mV)
60
80
90
100
150
120
5
10
LTC1153 • TPC05

70
130
140
110
15
20
SUPPLY VOLTAGE (V)
0
0.01
RESET PERIOD (SEC)
1
10
510 20
LTC1153 • TPC06
0.1
15
T
A
= 25°C
3.3µF
1µF
0.1µF
0.033µF
0.33µF
MOSFET Gate Turn-ON Time
SUPPLY VOLTAGE (V)
0
0
TURN ON TIME (µs)
100
300
400
500
1000
700
5
10
LTC1153 • TPC07
200
800
900
600
15
20
V
GS
= 5V
V
GS
= 2V
C
GATE
= 1000pF
SUPPLY VOLTAGE (V)
0
0
TRIP TIME (µs)
5
15
20
25
50
35
515
LTC1153 • TPC09

10
40
45
30
10
20
C
GATE
= 1000pF
TIME FOR V
GATE
< 1V
V
SEN
= V
S
– 1V
NO EXTERNAL DELAY
SUPPLY VOLTAGE (V)
0
0
TURN OFF TIME (µs)
5
15
20
25
50
35
515
LTC1153 • TPC08
10
40
45
30
10
20
C
GATE
= 1000pF
TIME FOR V
GATE
< 1V