LT1910I Ver la hoja de datos (PDF) - Linear Technology
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LT1910I Datasheet PDF : 14 Pages
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LT1910
Absolute Maximum Ratings
(Note 1)
Supply Voltage (Pin 8)................................ –15V to 60V
Input Voltage (Pin 4)...................... (GND – 0.3V) to 15V
GATE Voltage (Pin 5)................................................. 75V
SENSE Voltage (Pin 6)......................................... V+ ±5V
FAULT Voltage (Pin 3)............................................... 36V
Current (Pins 1, 2, 4, 5, 6, 8)................................. 40mA
Operating Temperature Range (Note 2)
LT1910E................................................ –40°C to 85°C
LT1910I............................................... –40°C to 125°C
Junction Temperature Range................. –40°C to 125°C
Storage Temperature Range.................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
Pin Configuration
GND 1
TIMER 2
FAULT 3
IN 4
TOP VIEW
8 V+
7 NC
6 SENSE
5 GATE
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 150°C/W
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT1910ES8#PBF
LT1910ES8#TRPBF
1910E
8-Lead Plastic SO
LT1910IS8#PBF
LT1910IS8#TRPBF
1910I
8-Lead Plastic SO
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT1910ES8
LT1910ES8#TR
1910E
8-Lead Plastic SO
LT1910IS8
LT1910IS8#TR
1910I
8-Lead Plastic SO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. V+ = 12V to 48V unless otherwise noted.
SYMBOL
IS
∆IS(ON)
VINH
PARAMETER
Supply Current (Off State)
Delta Supply Current (On State)
Input High Voltage
CONDITIONS
V+ = 48V, VIN = 0.8V
VIN = 2V, Measure Increase in IS
E-Grade
I-Grade
MIN TYP
MAX
UNITS
1.2
1.9
2.5
mA
0.8
1.2
mA
l2
V
l 3.5
V
VINL
Input Low Voltage
E-Grade
I-Grade
l
0.8
V
l
0.7
V
IIN
CIN
VT(TH)
VT(CL)
IT
VSENSE
Input Current
Input Capacitance (Note 3)
VIN = 2V
VIN = 5V
Timer Threshold Voltage
Timer Clamp Voltage
Timer Charge Current
Drain-Sense Threshold Voltage Temperature
Coefficient (Note 3)
VIN = 2V, Adjust VT
VIN = 0.8V
VIN = VT = 2V
l 15
30
50
µA
l 55
110
185
µA
5
pF
l 2.6
2.9
3.2
V
3.2
3.5
3.8
V
9
14
20
µA
50
65
80
0.33
mV
%/°C
1910fb
2
For more information www.linear.com/LT1910
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