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BA682A

Part Number	BA682A
Manufacturer	Rohm
Description	LED level meter driver/ 12-point/ VU scale/ dot or bar display
Published	Apr 1, 2005
Detailed Description	Audio ICs LED level meter driver, 12–point, VU scale, dot or bar display BA682A The BA682A is a monolithic IC for LED l...
Datasheet	BA682A PDF File

Overview

Audio ICs LED level meter driver, 12–point, VU scale, dot or bar display BA682A The BA682A is a monolithic IC for LED level meter applications.
The display level range is 13mVrms to 327mVrms (Typ.
), the 0dB level is 130mVrms (Typ.
) and the VU display is -20dB to +8dB.
The constant current outputs can be set using external components allowing use of different color LEDs in various combinations.
FApplications Level meters for all types of audio equipment applications FFeatures 1) 12-point VU display meter driver for bar / dot displays.
2) Fixed-current outputs that can directly drive LEDs.
3) Output current can be set using external resistors allowing different types of LEDs to be used in com...

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