over operating free-air temperature range (unless otherwise noted)(1)(2) | MIN | MAX | UNIT |
---|
VIN | Input supply voltage | 2.2 | 5.5 | V |
VEN | Enable input voltage | 0 | 5.5 |
V |
IOUT | Output current | 0 | 250 | mA |
TJ | Junction temperature | –40 | 125 | °C |
TA | Ambient temperature(3) | –40 | 85 | °C |
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltages are with respect to the GND pin.
(3) In applications where high power dissipation and poor package thermal
resistance is present, the maximum ambient temperature can need to be derated.
Maximum ambient temperature (T
A-MAX) is dependent on the maximum
operating junction temperature (T
J-MAX-OP = 125°C), the maximum power
dissipation of the device in the application (P
D-MAX), and the
junction-to ambient thermal resistance of the device or package in the
application (R
θJA), as given by the following equation:
T
A-MAX = T
J-MAX-OP – (R
θJA ×
P
D-MAX). See the
Application and Implementation section.