AIC1731 AIC [Analog Intergrations Corporation], AIC1731 Datasheet - Page 10
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AIC1731
Manufacturer Part Number
AIC1731
Description
300mA, Low Dropout Linear Regulator with Shutdown
Manufacturer
AIC [Analog Intergrations Corporation]
Datasheet
1.AIC1731.pdf
(10 pages)
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PHYSICAL DIMENSIONS
Where T
between the die junction and the surrounding air,
Rθ
and Rθ
PCB, copper traces, and other materials to the
surrounding air.
As a general rule, the lower temperature is, the
better reliability of the device is. So the PCB
Note:
Information provided by AIC is believed to be accurate and reliable. However, we cannot assume responsibility for use of any
circuitry other than circuitry entirely embodied in an AIC product; nor for any infringement of patents or other rights of third parties
that may result from its use. We reserve the right to change the circuitry and specifications without notice.
Life Support Policy: AIC does not authorize any AIC product for use in life support devices and/or systems. Life support devices or
systems are devices or systems which, (I) are intended for surgical implant into the body or (ii) support or sustain life, and whose
failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably
expected to result in a significant injury to the user.
JB
SOT-23-5 (unit: mm)
is the thermal resistance of the package,
E
A2
BA
E1
J
is the thermal resistance through the
-T
A
b
is the temperature difference
D
e1
e
A
L
L1
A1
θ
0.25
c
mounting pad should provide maximum thermal
conductivity to maintain low device temperature.
GND pin performs a dual function of providing
an
channeling heat away. Therefore, connecting
the GND pin to ground with a large pad or
ground
dissipation and reduce the device temperature
SYMBOL
A1
A2
E1
electrical
e1
L1
D
A
E
b
c
e
L
θ
plane
connection
would
0.95
0.05
0.90
0.30
0.08
2.80
2.60
1.50
0.30
MIN
0°
0.95 BSC
1.90 BSC
0.60 REF
increase
to
MAX
1.45
0.15
1.30
0.50
0.22
3.00
3.00
1.70
0.60
8°
AIC1731
ground
the
power
and
10