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LTC3900 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC3900
Description  Secondary-Side Opto-Coupler Driver Ground-Referenced Opto-Coupler Drive
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3900 Datasheet(HTML) 2 Page - Linear Technology

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background image
LT4430
2
4430fb
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT4430ES6#PBF
LT4430ES6#TRPBF
LTBFY
6-Lead Plastic TSOT-23
–40°C to 125°C
LT4430IS6#PBF
LT4430IS6#TRPBF
LTBFY
6-Lead Plastic TSOT-23
–40°C to 125°C
LT4430HS6#PBF
LT4430HS6#TRPBF
LTBFY
6-Lead Plastic TSOT-23
–40°C to 150°C
LT4430MPS6#PBF
LT4430MPS6#TRPBF
LTBFY
6-Lead Plastic TSOT-23
–55°C to 150°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT4430ES6
LT4430ES6#TR
LTBFY
6-Lead Plastic TSOT-23
–40°C to 125°C
LT4430IS6
LT4430IS6#TR
LTBFY
6-Lead Plastic TSOT-23
–40°C to 125°C
LT4430HS6
LT4430HS6#TR
LTBFY
6-Lead Plastic TSOT-23
–40°C to 150°C
LT4430MPS6
LT4430MPS6#TR
LTBFY
6-Lead Plastic TSOT-23
–55°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
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/
ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
Supply Voltage
VIN ........................................................................20V
FB Voltage.................................................... –0.3V to 6V
OPTO Short-Circuit Duration............................ Indefinite
Operating Junction Temperature Range (Note 2)
E-, I-Grades ....................................... –40°C to 125°C
H-Grade ............................................. –40°C to 150°C
MP-Grade .......................................... –55°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
(Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Input Voltage Range
320
V
IIN
Supply Current
3V ≤ VIN ≤ 20V (E-, I-Grades)
3V ≤ VIN ≤ 20V (H-, MP-Grades)
1.9
1.9
3.9
4.3
mA
mA
VUVLO
Undervoltage Lockout Threshold
OC Held Low for VIN < VUVLO (E-, I-Grades)
OC Held Low for VIN < VUVLO (H-Grade)
OC Held Low for VIN < VUVLO (MP-Grade)
1.95
1.9
1.9
2.2
2.2
2.2
2.5
2.5
2.55
V
V
V
VFB
Feedback Reference Voltage
3V ≤ VIN ≤ 20V
0.5955
0.5925
0.6
0.6
0.6045
0.6075
V
V
VFB Line Regulation
3V ≤ VIN ≤ 20V
0.02
0.1
%
IFB
FB Input Bias Current
FB = VFB
–150
–75
nA
PIN CONFIGURATION
1
2
3
6
5
4
TOP VIEW
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
OPTO
COMP
FB
VIN
GND
OC
TJMAX = 125°C, θJA = 250°C/W
ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the full operating
junction temperature range, otherwise specifications are at TA = 25°C. VIN = 5V, FB = VFB, COMP = 1V, unless otherwise noted (Note 3).


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