LTC1157 Linear Technology, LTC1157 Datasheet - Page 3

• Manufacturer Part Number: LTC1157
• Description: 3.3V Dual Micropower High-Side/Low-Side MOSFET Driver
• Manufacturer: Linear Technology

TYPICAL PERFOR
3.0
2.0
1.5
0.5
2.5
1.0
12
10
12
10
8
6
2
0
4
0
8
6
4
2
0
2.0
2.0
Standby Supply Current
Standby Supply Current
0
Input Threshold Voltage
V
T
T
A
IN1
A
2.5
2.5
10
= 25°C
= 25°C
= V
3.0
3.0
IN2
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
20
TEMPERATURE (˚C)
= 0V
3.5
3.5
30
4.0
4.0
V
V
S
S
40
= 5V
= 3.3V
4.5
4.5
50
5.0
5.0
W
LTC1157 • TPC07
LTC1157 • TPC01
LTC1157 • TPC04
60
5.5
5.5
A
U
6.0
6.0
70
CE
C
1000
HARA TERISTICS
300
600
400
200
300
250
600
500
400
100
800
300
200
150
100
200
50
0
0
0
2.0
2.0
0
Supply Current per Driver ON
Turn-ON Time
Supply Current per Driver ON
V
C
ONE INPUT = ON
OTHER INPUT = OFF
T
GS
GATE
A
2.5
2.5
10
= 25°C
= 1V
= 1000pF
C
V
3.0
3.0
GS
SUPPLY VOLTAGE (V)
20
SUPPLY VOLTAGE (V)
TEMPERATURE (˚C)
= 2V
3.5
3.5
30
4.0
4.0
40
V
GS
4.5
4.5
V
V
= 5V
S
S
50
= 5V
= 3.3V
5.0
5.0
LTC1157 • TPC08
LTC1157 • TPC05
LTC1157 • TPC02
60
5.5
5.5
6.0
6.0
70
1000
100
0.1
10
30
12
10
60
50
40
10
20
1
8
6
2
0
0
4
2.0
2.0
0
Gate Voltage Above Supply
Turn-OFF Time
Gate Drive Current
T
C
TIME FOR V
A
GATE
2.5
2.5
= 25°C
GATE VOLTAGE ABOVE SUPPLY (V)
= 1000pF
2
3.0
3.0
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
GATE
3.5
3.5
4
< 0.5V
4.0
4.0
V
LTC1157
S
4.5
4.5
V
= 3.3V
6
S
= 5V
5.0
5.0
LTC1157 • TPC09
LTC1157 • TPC03
LTC1157 • TPC06
8
5.5
5.5
3
6.0
6.0
10