Datasheet

LTC1798 Series
2
1798fc
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
Operating Temperature Range...................... 0°C to 70°C
Extended Commercial Operating
Temperature Range
.................................. –40°C to 85°C
Junction Temperature
........................................... 110°C
Storage Temperature Range
................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
.................. 300°C
(Note 1)
1
2
3
4
8
7
6
5
TOP VIEW
DNC*
DNC*
OUT
DNC*
*DNC
IN
**DNC/FB
GND
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125°C, q
JA
= 190°C/W
* CONNECTED INTERNALLY. DO NOT CONNECT EXTERNAL CIRCUITRY TO THESE PINS
** DNC FOR LTC1798-2.5/LTC1798-3/LTC1798-4.1/LTC1798-5, FB FOR LTC1798
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LTC1798CS8#PBF (OBSOLETE) LTC1798CS8#TRPBF 1798 8-Lead Plastic SO 0°C to 70°C
LTC1798CS8-2.5#PBF LTC1798CS8-2.5#TRPBF 179825 8-Lead Plastic SO 0°C to 70°C
LTC1798CS8-3#PBF LTC1798CS8-3#TRPBF 17983 8-Lead Plastic SO 0°C to 70°C
LTC1798CS8-4.1#PBF LTC1798CS8-4.1#TRPBF 179841 8-Lead Plastic SO 0°C to 70°C
LTC1798CS8-5#PBF LTC1798CS8-5#TRPBF 17985 8-Lead Plastic SO 0°C to 70°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
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/
AVAILABLE OPTIONS
OUTPUT VOLTAGE
(V)
TEMPERATURE
RANGE
(ºC)
ACCURACY
(%)
TEMPERATURE
COEFFICIENT
(PPM/ºC)
PACKAGE STYLE
SO-8 (S8)
ORDER NUMBER PART MARKING
2.5 0 to 70 0.15 40 LTC1798CS8-2.5 179825
3 0 to 70 0.15 40 LTC1798CS8-3 17983
4.096 0 to 70 0.15 40 LTC1798CS8-4.1 179841
5 0 to 70 0.15 40 LTC1798CS8-5 17985
Adjustable 0 to 70 0.4 40 LTC1798CS8 1798