7 DOT LEVEL Meter DRIVER Audio circuit using KA2288
7 DOT LEVEL METER DRIVER circuit using KA2288
7 DOT LEVEL METER DRIVER circuit using KA2288
The KA2288 is a monolithic integrated circuit consisting of 7-dot LED level meter drives. KA2288 employs a low noise comparator which provides 10dB lower noise in the LW, MW band than the previously mentioned LED drivers.
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FEATURES
LED current can be st by an external resistor.
Internal detection amplifier.
Internal voltage regulator.
Constant current output.
Fitted with a signal detect output pin.
VU meter scale.
This post first appeared on Basic Electronic Circuit Design | Diy Electronic C, please read the originial post: here
