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LTC1154 Datasheet, PDF (2/16 Pages) Linear Technology – High-Side Micropower MOSFET Driver
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LTC1154
ABSOLUTE AXI U RATI GS
Supply Voltage ........................................................ 22V
Input Voltage ..................... (VS + 0.3V) to (GND – 0.3V)
Enable Input 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
LTC1154C .............................................. 0°C to 70°C
Storage Temperature Range ................. – 65°c to 150°C
Lead Temperature (Soldering, 10 sec.)................ 300°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
IN 1
ENABLE 2
STATUS 3
GND 4
8 VS
7 DRAIN SENSE
6 GATE
5 SHUTDOWN
N8 PACKAGE
8-LEAD PLASTIC DIP
LTC1154 • PO01
TJMAX = 100°C, θJA = 130°C/W (N8)
ORDER PART
NUMBER
LTC1154CN8
TOP VIEW
IN 1
ENABLE 2
STATUS 3
GND 4
8 VS
7 DRAIN SENSE
6 GATE
5 SHUTDOWN
S8 PACKAGE
8-LEAD PLASTIC SOIC
LTC1154 • PO02
TJMAX = 100°C, θJA = 150°C/W
ORDER PART
NUMBER
LTC1154CS8
S8 PART MARKING
1154
ELECTRICAL CHARACTERISTICS VS = 4.5V to 18V, TA = 25°C, VEN = 0V, VSD = 0V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LTC1154C
MIN
TYP
MAX
UNITS
VS
Supply Voltage
IQ
Quiescent Current OFF
IQ
Quiescent Current ON
IQ
Quiescent Current ON
VINH
Input High Voltage
VINL
Input Low Voltage
IIN
Input Current
CIN
Input Capacitance
VENH
ENABLE Input High Voltage
VENL
ENABLE Input Low Voltage
IEN
ENABLE Input Current
VSDH
Shutdown Input High Voltage
VSDL
Shutdown Input Low Voltage
ISD
Shutdown Input Current
VSEN
Drain Sense Threshold Voltage
VS = 5V, VIN = 0V
VS = 5V, VIN = 5V
VS = 12V, VIN = 5V
0V < VIN < VS
0V < VIN < VS
0V < VIN < VS
q
4.5
18.0
V
8
20
µA
85
120
µA
180
400
µA
q
2
V
q
0.8
V
q
±1
µA
5
pF
q
3.5
2.6
V
q
1.0
0.6
V
q
±1
µA
q
2
V
q
0.8
V
q
±1
µA
80
100
120
mV
q
75
100
125
mV
ISEN
Drain Sense Input Current
0V < VSEN < VS
q
±0.1
µA
2
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