Datasheet

2
LTC1155
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
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Operating Temperature Range
LTC1155C................................................ 0°C to 70°C
LTC1155I........................................... –40°C to 85°C
LTC1155M........................................ – 55°C to 125°C
Lead Temperature Range (Soldering, 10 sec.)...... 300°C
(Note 1)
E
LECTR
IC
AL C CHARA TERIST
ICS
LTC1155M LTC1155C/LTC1155I
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
S
Supply Voltage ● 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 ● 2.0 2.0 V
V
INL
Input Low Voltage ● 0.8 0.8 V
I
IN
Input Current 0V < V
IN
< V
S
● ±1.0 ±1.0 µA
C
IN
Input Capacitance 5 5 pF
V
SEN
Drain Sense Threshold Voltage 80 100 120 80 100 120 mV
● 75 100 125 75 100 125 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 ● 6.0 6.8 9.0 6.0 6.8 9.0 V
V
S
= 6V ● 7.5 8.5 15 7.5 8.5 15 V
V
S
= 12V ● 15 18 25 15 18 25 V
t
ON
Turn ON Time V
S
= 5V, C
GATE
= 1000pF
Time for V
GATE
> V
S
+ 2V 50 250 750 50 250 750 µs
Time for V
GATE
> V
S
+ 5V 200 1100 2000 200 1100 2000 µs
V
S
= 12V, C
GATE
= 1000pF
Time for V
GATE
> V
S
+ 5V 50 180 500 50 180 500 µs
Time for V
GATE
> V
S
+ 10V 120 450 1200 120 450 1200 µs
The ● 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.
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER PART
NUMBER
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)
LTC1155CN8
LTC1155CJ8
LTC1155IN8
LTC1155MJ8
ORDER PART
NUMBER
S8 PART MARKING
LTC1155CS8
LTC1155IS8
1155
1155I
T
JMAX
= 100°C, θ
JA
= 150°C/W
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