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AN6888 - Dual 5-Dot LED Driver Circuit

Features

  • Wide range of operating voltage : VCC (opr. ) = 5V ~ 16V.
  • Power consumption can be reduced due to series connection of LEDs.
  • Wide range of constant current : 5mA ~ 25mA.
  • Built-in high gain amp. : GV = 26dB typ. 3 ~15˚ 7.62±0.25 18-Lead DIP Package (DIP018-P-0300E) s Block Diagram.
  • C1 GND 1 9 + R1 16.
  • + +.
  • + +.
  • + Vi 17 + VREF Vi 2 +.
  • +.
  • + +.

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Datasheet preview – AN6888

Datasheet Details

Part number AN6888
Manufacturer Panasonic
File Size 43.01 KB
Description Dual 5-Dot LED Driver Circuit
Datasheet download datasheet AN6888 Datasheet
Additional preview pages of the AN6888 datasheet.

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Full PDF Text Transcription

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ICs for Display Driver AN6888 Dual 5-Dot LED Driver Circuit s Overview The AN6888 is an IC driving 5 × 2-ch LED and is capable of logarithmic bar graph display for input signal. Incorporating high gain rectification amp. enable to apply VU/Signal meter widely. Because the output is the constant current pull-in type, the constant current value can be variable by external resistance. 1 2 3 21.7±0.3 4 5 6 7 8 9 6.3±0.25 3.8±0.25 (3.45) 18 17 16 15 14 13 12 11 10 0.51min. 2.54 0.3 – 0.0 + 0.1 5 Unit : mm 0.5±0.1 1.2±0.25 VCC 11 12 13 14 15 s Features • Wide range of operating voltage : VCC (opr.) = 5V ~ 16V • Power consumption can be reduced due to series connection of LEDs • Wide range of constant current : 5mA ~ 25mA • Built-in high gain amp. : GV = 26dB typ. 3 ~15˚ 7.62±0.
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