LM3812M-1.0 National Semiconductor, LM3812M-1.0 Datasheet - Page 7

• Manufacturer Part Number: LM3812M-1.0
• Description: Precision Current Gauge IC with Ultra Low Loss Sense Element and PWM Output
• Manufacturer: National Semiconductor

Typical Performance Characteristics
0.1 µF. (Continued)
Error vs Current (LM3812-1.0 and LM3813-1.0)
(Note 10)
Note 10: These curves represent a statistical average such that the noise is insignificant.
Typical Application Circuits
is used for bypassing, and the 0.1 µF ceramic capacitor between pins 3 and 4 is used for filtering. Shutdown (SD) is tied to
V
DD
through a 10 k
resistor.
DS100122-27
In the application circuits, the 0.1 µF ceramic capacitor between pins 1 and 8
FIGURE 1. High Side Sense
FIGURE 2. Low Side Sense
Supply bypass capacitor is 0.1 µF and filter capacitor is
Error vs Current (LM3812-7.0 and LM3813-7.0)
(Note 10)
7
DS100122-6
DS100122-31
DS100122-5
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