LM3915 Overview
Key Specifications
Package: PDIP
Mount Type: Through Hole
Pins: 18
Max Voltage (typical range): 25 V
Description
The LM3915 is a monolithic integrated circuit that senses analog voltage levels and drives ten LEDs, LCDs or vacuum fluorescent displays, providing a logarithmic 3 dB/step analog display. One pin changes the display from a bar graph to a moving dot display.
Key Features
- 2 3 dB/step, 30 dB Range
- Drives LEDs, LCDs, or Vacuum Fluorescents
- Bar or Dot Display Mode Externally Selectable by User
- Expandable to Displays of 90 dB
- Internal Voltage Reference from 1.2V to 12V
