BA682A Rohm, BA682A Datasheet
BA682A
Available stocks
Related parts for BA682A
BA682A Summary of contents
Page 1
... 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 13mV to 327mV rms +8dB. The constant current outputs can be set using external components allowing use of different color LEDs in various com- binations ...
Page 2
... Audio ICs FBlock diagram FElectrical characteristics (unless otherwise noted 25_C and V = 12V) CC BA682A 641 ...
Page 3
... Audio ICs FMeasurement circuit FComparator level vs. AC and DC input levels FApplication example 642 Fig.2 BA682A ...
Page 4
... Comparator voltage In the case of the BA682A, the comparator voltage is the input voltage when about half LED current setting value (typ.) is flowing in an LED. Therefore, if the LED current is set to 16mA, the comparator voltage is the value when 8mA is flowing in the LED. ...
Page 5
... Audio ICs FTape deck application example FExternal dimensions (Units: mm) 644 BA682A ...