Schematic Power Amplifier and Layout

5 DOT circuit for DUAL LED LEVEL METER DRIVER using KA2281

5 DOT circuit for DUAL LED LEVEL METER DRIVER using KA2281

5 DOT circuit for DUAL LED LEVEL METER DRIVER using KA2281

5 DOT circuit for DUAL LED LEVEL METER DRIVER using KA2281

5 DOT DUAL LED LEVEL METER DRIVER
The KA2281 is a monolithic integrated circuit consisting of a 2-channel LED level meter driver which was disigned for use in stereo radio cassette tape recorders and home stereos.

FEATURES
Comparator AC level (-16,-11,-6,-3, 0dB)x2.
Capable of driving red/green,yellow LEDs.
Externally adjustable gain of input amplifier.
Wide operating supply volatge range: Vcc= 5V~14V.
10-dot dual output combinated with the KA2283.
Applicable to 10 dot mono output.
High input impedance.
A minimum number of external parts required.