Datasheet

3
LTC1157
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Standby Supply Current
Turn-OFF TimeInput Threshold Voltage
Standby Supply Current
Supply Current per Driver ON
Gate Drive Current
Gate Voltage Above SupplySupply Current per Driver ON
SUPPLY VOLTAGE (V)
2.0
0
SUPPLY CURRENT (µA)
2
4
6
8
3.0 4.0
5.0
6.0
LTC1157 • TPC01
10
12
2.5 3.5 4.5
5.5
V
IN1
= V
IN2
= 0V
T
A
= 25°C
SUPPLY VOLTAGE (V)
2.0
0
SUPPLY CURRENT (µA)
100
200
300
400
3.0 4.0
5.0
6.0
LTC1157 • TPC02
500
600
2.5 3.5 4.5
5.5
ONE INPUT = ON
OTHER INPUT = OFF
T
A
= 25°C
Turn-ON Time
TEMPERATURE (˚C)
0
SUPPLY CURRENT (µA)
8
10
12
30 50
LTC1157 • TPC07
6
4
10 20
40 60 70
2
0
V
S
= 5V
V
S
= 3.3V
TEMPERATURE (˚C)
0
SUPPLY CURRENT (µA)
200
250
300
30 50
LTC1157 • TPC08
150
100
10 20
40 60 70
50
0
V
S
= 5V
V
S
= 3.3V
SUPPLY VOLTAGE (V)
2.0
0
GATE VOLTAGE – SUPPLY VOLTAGE (V)
2
4
6
8
3.0 4.0
5.0
6.0
LTC1157 • TPC03
10
12
2.5 3.5 4.5
5.5
SUPPLY VOLTAGE (V)
2.0
0
TURN-OFF TIME (µs)
10
20
30
40
3.0 4.0
5.0
6.0
LTC1157 • TPC06
50
60
2.5 3.5 4.5
5.5
C
GATE
= 1000pF
TIME FOR V
GATE
< 0.5V
SUPPLY VOLTAGE (V)
2.0
0
INPUT THRESHOLD VOLTAGE (V)
0.5
1.0
1.5
2.0
3.0 4.0
5.0
6.0
LTC1157 • TPC04
2.5
3.0
2.5 3.5 4.5
5.5
T
A
= 25°C
GATE VOLTAGE ABOVE SUPPLY (V)
1
GATE DRIVE CURRENT (µA)
10
100
1000
0468
0.1
2
10
LTC1157 • TPC09
V
S
= 5V
V
S
= 3.3V
T
A
= 25°C
SUPPLY VOLTAGE (V)
2.0
0
TURN-ON TIME (µs)
200
300
400
600
3.0 4.0
5.0
6.0
LTC1157 • TPC05
800
1000
2.5 3.5 4.5
5.5
V
GS
= 5VV
GS
= 2V
V
GS
= 1V
C
GATE
= 1000pF