LTC1155C Linear Technology, LTC1155C Datasheet - Page 3

• Manufacturer Part Number: LTC1155C
• Description: Dual High Side Micropower MOSFET Driver
• Manufacturer: Linear Technology

t
t
TYPICAL PERFOR
SYMBOL
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
ELECTRICAL C
The
V
OFF
SC
S
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
= 4.5V to 18V, unless otherwise noted.
50
45
40
35
30
25
20
15
10
5
0
0
0
Standby Supply Current
Input Threshold Voltage
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
V
T
J
IN1
= 25 C
= V
Turn OFF Time
Short-Circuit Turn OFF Time
PARAMETER
IN2
5
5
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
= 0V
V
V
ON
OFF
10
10
HARA TERISTICS
15
15
W
1155 G01
1155 G04
A
C
U
20
20
CE
V
V
V
V
CONDITIONS
S
Time for V
S
Time for V
S
Time for V
S
Time for V
C
= 5V, C
= 12V, C
= 5V, C
= 12V, C
1000
HARA TERISTICS
900
800
700
600
500
400
300
200
100
150
140
130
120
110
100
90
80
70
60
50
0
Supply Current/Side (ON)
0
Drain Sense Threshold Voltage
0
GATE
GATE
V
T
GATE
GATE
GATE
GATE
GATE
GATE
J
IN1
= 25 C
= 1000pF
= 1000pF
OR V
< 1V
= 1000pF
< 1V
< 1V
= 1000pF
< 1V
C
5
5
IN2
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
= 2V
Note 2: Quiescent current OFF is for both channels in OFF condition.
Note 3: Quiescent current ON is per driver and is measured independently.
10
10
15
15
10
10
5
5
MIN
1155 G02
1155 G05
LTC1155M
TYP
36
26
16
16
20
20
60
60
30
30
MAX
24
22
20
18
16
14
12
10
30
27
24
21
18
15
12
8
6
4
9
6
3
0
High Side Gate Voltage
0
0
Low Side Gate Voltage
10
10
5
5
MIN
LTC1155C/LTC1155I
2
5
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TYP
36
26
16
16
4
10
LTC1155
6
60
60
30
30
MAX
A
= 25 C.
15
8
1155 TPC03
UNITS
1155 G06
3
20
10
s
s
s
s