Datasheet

2
LTC1153
LTC1153C
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
S
Supply Voltage ● 4.5 18 V
I
Q
Quiescent Current OFF V
S
= 5V, V
IN
= 0V 8 20 µA
I
Q
Quiescent Current ON V
S
= 5V, V
IN
= 5V 85 120 µA
I
Q
Quiescent Current ON V
S
=12V, V
IN
= 5V 180 400 µA
V
INH
Input High Voltage ● 2V
V
INL
Input Low Voltage ● 0.8 V
I
IN
Input Current 0
V
< V
IN
< V
S
● ±1 µA
C
IN
Input Capacitance 5pF
V
CT
Timing Capacitor Threshold Voltage V
S
= 5V 2.1 2.5 2.9 V
V
S
= 12V 2.0 2.6 3.2 V
I
CT
Timing Capacitor Current V
S
= 12V 3.0 4.2 6.0 µA
V
SDH
Shutdown Input High Voltage ● 2V
V
SDL
Shutdown Input Low Voltage ● 0.8 V
I
SD
Shutdown Input Current 0V < V
IN
< V
S
● ±1 µA
V
SEN
Drain Sense Threshold Voltage 80 100 120 mV
● 75 100 125 mV
I
SEN
Drain Sense Input Current 0V < V
SEN
< V
S
● ±0.1 µA
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Supply Voltage ........................................................ 22V
Input Voltage ..................... (V
S
+ 0.3V) to (GND – 0.3V)
Timing Capacitor Voltage... (VS + 0.3V) to (GND – 0.3V)
Gate Voltage ....................... (VS + 24V) to (GND – 0.3V)
Status Output Voltage.............................................. 15V
Current (Any Pin).................................................. 50mA
Operating Temperature
LTC1153C .............................................. 0°C to 70°C
Storage Temperature Range ................. –65°c to 150°C
Lead Temperature (Soldering, 10 sec.)................ 300°C
ELECTRICAL CHARACTERISTICS V
S
= 4.5V to 18V, T
A
= 25°C, C
T
= 0.1µF, V
SD
= 0V unless otherwise noted.
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER PART
NUMBER
S8 PART MARKING
ORDER PART
NUMBER
LTC1153CN8
T
JMAX
= 100°C, θ
JA
= 150°C/W
LTC1153CS8
1153
T
JMAX
= 100°C, θ
JA
= 130°C/W (N8)
1
2
3
4
8
7
6
5

TOP VIEW
IN
TIMING CAP
STATUS
GND
V
S

DRAIN SENSE
GATE
SHUTDOWN
N8 PACKAGE
8-LEAD PLASTIC DIP
LTC1153 • PO01
1
2
3
4
8
7
6
5
TOP VIEW
V
S
DRAIN SENSE
GATE
SHUTDOWN
TIMING CAP
STATUS
GND
S8 PACKAGE
8-LEAD PLASTIC SOIC
IN
LTC1154 • PO02