LM140JAN
www.ti.com
SNVS399A –FEBRUARY 2006–REVISED MARCH 2013
LM140JAN Three Terminal Positive Regulators
Check for Samples: LM140JAN
1
FEATURES
DESCRIPTION
The monolithic 3-terminal positive voltage regulators
employ internal current-limiting, thermal shutdown
2
•
Complete Specifications at 0.5A and 1.0A
Loads
and
safe-area
compensation,
making
them
•
•
•
•
No External Components
essentially indestructible. If adequate heat sinking is
provided, they can deliver over 0.5A and 1.0A output
current. They are intended as fixed voltage regulators
in a wide range of applications including local (on-
card) regulation for elimination of noise and
distribution problems associated with single-point
regulation. In addition to use as fixed voltage
regulators, these devices can be used with external
components to obtain adjustable output voltages and
currents.
Internal Thermal Overload Protection
Internal Short Circuit Current-limiting
Output Transistor Safe-area Compensation
Considerable effort was expended to make the entire
series of regulators easy to use and minimize the
number of external components. It is not necessary to
bypass the output, although this does improve
transient response. Input bypassing is needed only if
the regulator is located far from the filter capacitor of
the power supply.
Connection Diagrams
Figure 1. Steel Metal Can TO Package (NDT)
Bottom View
Figure 2. TO-3 Metal Can (K)
Bottom View
See Package Number K0002C
See Package Number NDT0003A
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are the property of their respective owners.
2
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2006–2013, Texas Instruments Incorporated