Audio amplifier circuit board using KA2221
Audio amplifier circuit board using KA2221
DUAL LOW NOISE EQUALIZER AMPLIFIER
The KA2221 is a monolithic integrated circuit consisting of 2-channel low noise amplifiers and regulated power supp;y for car stereos.
FEATURES
suitable for car stereos.
Low noise amplifier.
Voltage regulator included.
Good ripple rejection.
High channel separation (65dBTyp).
Minimum number of externalparts required.
