LM3915 Dot/Bar Graph Display Driver Specifications
The LM3915 is a monolithic integrated circuit designed to drive LED or similar displays in a bar graph or moving dot format based on an analog input voltage. Here's a table summarizing its key specifications:
Parameter
Specification
Type
Dot/Bar Graph Display Driver
Display Type
Selectable: Bar Graph or Moving Dot
Number of Outputs
10
Input Voltage Range
0V to Vref (Internal or External)
Voltage Reference
Internal (Adjustable) or External
Output Current (Programmable)
Typical: 2mA per LED (adjustable with resistor)
Operating Voltage
3V to Less Than 30V
Operating Temperature Range
0°C to +70°C
Package
PDIP (N)
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