LM3814M-7.0/HALF National Semiconductor, LM3814M-7.0/HALF Datasheet - Page 8
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LM3814M-7.0/HALF
Manufacturer Part Number
LM3814M-7.0/HALF
Description
Manufacturer
National Semiconductor
Type
Gas Gauger
Datasheet
1.LM3814M-7.0HALF.pdf
(14 pages)
Specifications of LM3814M-7.0/HALF
Operating Supply Voltage (min)
2V
Operating Supply Voltage (max)
5.25V
Operating Temp Range
-40C to 125C
Package Type
SOIC N
Mounting
Surface Mount
Pin Count
8
Operating Temperature Classification
Automotive
Lead Free Status / Rohs Status
Compliant
www.national.com
Typical Application Circuits
is used for bypassing, and the 0.1µF ceramic capacitor between pins 3 and 4 is used for filtering. Shutdown (SD) is tied to
V
DD
through a 10kΩ resistor. (Continued)
where D
Please refer to the Product Operation section for more information.
FIGURE 3. Paralleling LM3814 for Higher Load Current
1
is the duty cycle of PWM1 and D
I
TOTAL
In the application circuits, the 0.1µF ceramic capacitor between pins 1 and 8
= 2.2(D
1
−0.5)I
MAX
8
+ 2.2(D
2
is the duty cycle of PWM2.
2
−0.5)I
MAX
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