servo pre amp circuit using KA9257

servo pre amp circuit using KA9257

car stereos circuit

DUAL POWER OPERATIONAL AMPLIFIER
The KA9257 is a monolithic integrated circuit consisting low noise amplifiers and regulated power supply 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.