Datasheet
LM185-ADJ, LM285-ADJ, LM385-ADJ
www.ti.com
SNVS741F –FEBRUARY 2000–REVISED APRIL 2013
Absolute Maximum Ratings
(1)(2)(3)
Reverse Current 30mA
Forward Current 10mA
Operating Temperature Range
(4)
LM185 Series −55°C to 125°C
LM285 Series −40°C to 85°C
LM385 Series 0°C to 70°C
ESD Susceptibility
(5)
2kV
Storage Temperature −55°C to 150°C
Soldering Information
TO-92 Package (10 sec.) 260°C
TO Package (10 sec.) 300°C
SOIC Package
Vapor Phase (60 sec.) 215°C
Infrared (15 sec.) 220°C
See An-450 “Surface Mounting Methods and Their Effect on Product Reliability” for other methods of soldering surface mount devices.
(1) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is intended to be functional. For specifications and test conditions, see the Electrical Characteristics. The specifications
apply only for the test conditions listed.
(2) Refer to RETS185H for military specifications.
(3) If Military/Aerospace specified devices are required, please contact the TI Sales Office/Distributors for availability and specifications.
(4) For elevated temperature operation, see Table 1 and Thermal Characteristics.
(5) The human body model is a 100 pF capacitor discharged through a 1.5 kΩ resistor into each pin.
Table 1. T
J(max)
for Elevated Temperature Operation
DEVICE T
J(max)
(°C)
LM185 150
LM285 125
LM385 100
Thermal Characteristics
Over operating free-air temperature range (unless otherwise noted)
Thermal Resistance TO-92 TO-46 SOIC
180°C/W (0.4″ leads)
θ
JA
(Junction to Ambient) 440°C/W 165°C/W
170°C/W (0.125″ leads)
θ
JC
(Junction to Case) N/A 80°C/W N/A
Copyright © 2000–2013, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: LM185-ADJ LM285-ADJ LM385-ADJ