LTC1155 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LTC1155 Datasheet PDF : 16 Pages
| |||
LTC1155
ELECTRICAL CHARACTERISTICS
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VS = 4.5V to 18V, unless otherwise noted.
SYMBOL
tOFF
PARAMETER
Turn OFF Time
tSC
Short-Circuit Turn OFF Time
CONDITIONS
VS = 5V, CGATE = 1000pF
Time for VGATE < 1V
VS = 12V, CGATE = 1000pF
Time for VGATE < 1V
VS = 5V, CGATE = 1000pF
Time for VGATE < 1V
VS = 12V, CGATE = 1000pF
Time for VGATE < 1V
LTC1155M
MIN TYP MAX
10 36 60
10 26 60
5
16 30
5
16 30
LTC1155C/LTC1155I
MIN TYP MAX UNITS
10 36 60
µs
10 26 60
µs
5
16 30
µs
5
16 30
µs
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: Quiescent current OFF is for both channels in OFF condition.
Note 3: Quiescent current ON is per driver and is measured independently.
TYPICAL PERFOR A CE CHARACTERISTICS
Standby Supply Current
50
45
VIN1 = VIN2 = 0V
TJ = 25°C
40
35
30
25
20
15
10
5
0
0
5
10
15
SUPPLY VOLTAGE (V)
20
1155 G01
Input Threshold Voltage
2.4
2.2
2.0
1.8
VON
1.6
1.4
VOFF
1.2
1.0
0.8
0.6
0.4
0
5
10
15
SUPPLY VOLTAGE (V)
20
1155 G04
Supply Current/Side (ON)
1000
900
800
VIN1 OR VIN2 = 2V
TJ = 25°C
700
600
500
400
300
200
100
0
0
5
10
15
SUPPLY VOLTAGE (V)
20
1155 G02
Drain Sense Threshold Voltage
150
140
130
120
110
100
90
80
70
60
50
0
5
10
15
20
SUPPLY VOLTAGE (V)
1155 G05
High Side Gate Voltage
24
22
20
18
16
14
12
10
8
6
4
0
5
10
15
20
SUPPLY VOLTAGE (V)
1155 TPC03
Low Side Gate Voltage
30
27
24
21
18
15
12
9
6
3
0
0
2
4
6
8
10
SUPPLY VOLTAGE (V)
1155 G06
3
Share Link: 