Datasheet

LTC1155
2
1155fb
For more information www.linear.com/LTC1155
ABSOLUTE MAXIMUM RATINGS
Supply Voltage ..........................................................22V
Input Voltage
........................(V
S
+0.3V) to (GND – 0.3V)
Gate Voltage
..........................(V
S
+24V) to (GND – 0.3V)
Current (Any Pin)
...................................................50mA
Storage Temperature Range
.................. – 65°C to 150°C
(Note 1)
ELECTRICAL CHARACTERISTICS
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 4.5V to 18V, unless otherwise noted.
PACKAGE/ORDER INFORMATION
1
2
3
4
8
7
6
5
TOP VIEW
DS1
G1
GND
IN1
DS2
G2
V
S
IN2
J8 PACKAGE
8-LEAD CERDIP
N8 PACKAGE
8-LEAD PDIP
T
JMAX
= 150°C, θ
JA
= 100°C/W (J8)
T
JMAX
= 100°C, θ
JA
= 130°C/W (N8)
ORDER PART
NUMBER
1
2
3
4
8
7
6
5
TOP VIEW
DS2
G2
V
S
IN2
DS1
G1
GND
IN1
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 100°C, θ
JA
= 150°C/W
ORDER PART
NUMBER
LTC1155CN8
LTC1155CJ8
LTC1155IN8
LTC1155MJ8
LTC1155CS8
LTC1155IS8
S8 PART MARKING
1155
1155I
Operating Temperature Range
LTC1155C ................................................ 0°C to 70°C
LTC1155I ............................................ – 40°C to 85°C
LTC1155M (OBSOLETE) ................... – 55°C to 125°C
Lead Temperature Range (Soldering, 10 sec.)
...... 300°C
(OBSOLETE)
SYMBOL PARAMETER CONDITIONS
LTC1155M (OBSOLETE) LTC1155C/LTC1155I
UNITSMIN TYP MAX MIN TYP MAX
V
S
Supply Voltage
l
4.5 18 4.5 18 V
I
Q
Quiescent Current OFF V
IN
= 0V, V
S
= 5V (Note 2) 8 20 8 20 µA
Quiescent Current ON V
S
= 5V, V
IN
= 5V (Note 3) 85 120 85 120 µA
Quiescent Current ON V
S
= 12V, V
IN
= 5V (Note 3) 180 400 180 400 µA
V
INH
Input High Voltage
l
2.0 2.0 V
V
INL
Input Low Voltage
l
0.8 0.8 V
I
IN
Input Current 0V < V
IN
< V
S
l
±1.0 ±1.0 µA
C
IN
Input Capacitance 5 5 pF
V
SEN
Drain Sense Threshold Voltage
l
80
75
100
100
120
125
80
75
100
100
120
125
mV
mV
I
SEN
Drain Sense Input Current 0V < V
SEN
< V
S
±0.1 ±0.1 µA
V
GATE
-V
S
Gate Voltage Above Supply V
S
= 5V
V
S
= 6V
V
S
= 12V
l
l
l
6.0
7.5
15
6.8
8.5
18
9.0
15
25
6.0
7.5
15
6.8
8.5
18
9.0
15
25
V
V
V
t
ON
Turn ON Time V
S
= 5V, C
GATE
= 1000pF
Time for V
GATE
> V
S
+ 2V
Time for V
GATE
> V
S
+ 5V
50
200
250
1100
750
2000
50
200
250
1100
750
2000
µs
µs
V
S
= 12V, C
GATE
= 1000pF
Time for V
GATE
> V
S
+ 5V
Time for V
GATE
> V
S
+ 10V
50
120
180
450
500
1200
50
120
180
450
500
1200
µs
µs