Datasheet

LM4125
SNVS238A MAY 2004REVISED APRIL 2013
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Absolute Maximum Ratings
(1)(2)
Maximum Voltage on input or enable pins 0.3V to 8V
Output Short-Circuit Duration Indefinite
Power Dissipation (T
A
= 25°C)
(3)
DBV package θ
JA
280°C/W
Power Dissipation 350 mW
ESD Susceptibility
(4)
Human Body Model 2 kV
Machine Model 200V
Lead Temperature: Soldering, (10 sec.) +260°C
Vapor Phase (60 sec.) +215°C
Infrared (15 sec.) +220°C
(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, but do not ensure specific performance limits. For ensured specifications and test
conditions, see Electrical Characteristics. The ensured specifications apply only for the test conditions listed. Some performance
characteristics may degrade when the device is not operated under the listed test conditions.
(2) If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/Distributors for availability and
specifications.
(3) Without PCB copper enhancements. The maximum power dissipation must be de-rated at elevated temperatures and is limited by T
JMAX
(maximum junction temperature), θ
J-A
(junction to ambient thermal resistance) and T
A
(ambient temperature). The maximum power
dissipation at any temperature is: PDiss
MAX
= (T
JMAX
T
A
)/θ
J-A
up to the value listed in the Absolute Maximum Ratings.
(4) The human body model is a 100 pF capacitor discharged through a 1.5 k resistor into each pin. The machine model is a 200 pF
capacitor discharged directly into each pin.
Operating Range
(1)
Storage Temperature Range 65°C to +150°C
Ambient Temperature Range 40°C to +85°C
Junction Temperature Range 40°C to +125°C
(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, but do not ensure specific performance limits. For ensured specifications and test
conditions, see Electrical Characteristics. The ensured specifications apply only for the test conditions listed. Some performance
characteristics may degrade when the device is not operated under the listed test conditions.
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