LM3813M-1.0/NOPB National Semiconductor, LM3813M-1.0/NOPB Datasheet - Page 9

• Manufacturer Part Number: LM3813M-1.0/NOPB
• Description: IC CURRENT GAUGE PREC 8-SOIC
• Manufacturer: National Semiconductor
• Type: Battery Chargerr

Specifications of LM3813M-1.0/NOPB

• Function: Current Gauge
• Sensing Method: Low-Side
• Accuracy: ±2%
• Voltage - Input: 2 ~ 5.25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Output Current: 1mA
• Operating Supply Voltage (min): 2V
• Operating Supply Voltage (max): 2.25V
• Operating Temp Range: -40C to 125C
• Package Type: SOIC N
• Mounting: Surface Mount
• Pin Count: 8
• Operating Temperature Classification: Automotive
• For Use With: LM3813EVAL - EVALUATION BOARD FOR LM3813
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Compliant
• Other names: *LM3813M-1.0; *LM3813M-1.0/NOPB; LM3813M-1.0

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 kΩ resistor. (Continued)
FIGURE 4. High Voltage Operation — V
FIGURE 5. High Voltage Operation — V
(PWM output is referred to Pin 7)
In the application circuits, the 0.1 µF ceramic capacitor between pins 1 and 8
IN
9
IN
Greater Than 5.25V (High Side Sense)
Greater Than 5.25V (Low Side Sense)
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