rt9818a-49gvl Richtek Technology Corporation, rt9818a-49gvl Datasheet - Page 4

• Manufacturer Part Number: rt9818a-49gvl
• Description: Micro-power Voltage Detectors
• Manufacturer: Richtek Technology Corporation

RT9818
Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are
Note 2. Devices are ESD sensitive. Handling precaution recommended.
Note 3. The device is not guaranteed to function outside its operating conditions.
Note 4. θ
Note 5. The voltage V
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4
for stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
JEDEC 51-3 thermal measurement standard.
through the pull-up resistor. For typical application (R=100kΩ), V
JA
is measured in the natural convection at T
OL
can be calculated by V
OL
= V
DD
− Ir * R. Where R is the pull-up resistor and Ir is the current flowing
A
= 25°C on a low effective thermal conductivity test board of
OL
is less than 0.2V.
DS9818-05 March 2007