
LM185-1.2/
LM285-1.2/LM385-1.2
2
ABSOLUTE
AXI U
RATI GS
W
WW
U
Operating Temperature Range
LM185-1.2(OBSOLETE) ............... –55
°C to 125°C
LM285-1.2 ..........................................–40
°C to 85°C
LM385-1.2 .............................................. 0
°C to 70°C
ORDER PART
NUMBER
TJMAX = 150°C, θJA = 160°C/W
LM185H-1.2
LM285H-1.2
LM385H-1.2
LM385BH-1.2
PACKAGE/ORDER I FOR ATIO
UU
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
Reverse Breakdown Current ................................. 30mA
Forward Current ................................................... 10mA
OBSOLETE PACKAGE
(NOTE 3)
TJMAX = 150°C,
θJA = 440°C/W, θJC = 80°C/W
(NOTE 3)
TOP VIEW
NC
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
NC
(DO
NOT USE)
BOTTOM VIEW
Z PACKAGE
3-LEAD PLASTIC TO-92
BOTTOM VIEW
H PACKAGE
2-LEAD TO-46 METAL CAN
12
LM385BS8-1.2
LM385S8-1.2
ORDER PART
NUMBER
3851
3851B
S8 PART
MARKING
TJMAX = 150°C, θJA = 190°C/W
ORDER PART
NUMBER
LM285Z-1.2
LM385Z-1.2
LM385BZ-1.2
Consider the S8 or Z Packages for Alternate Source