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YOUDA INTEGRATED CIRCUIT
YD22241
DUAL EQUALIZER AMPLIFIER WITH ALC —— YD22241
DESCRIPTION
The YD22241 is a monolithic integrated circuit consisting of dual equalizer amplifier with ALC.
It is suitable for stereo radio cassette tape recorder.
FEATURES
*Dual equalizer amplifier with built-in ALC circuit *Low noise VNI=1.
0μV (typ.
) *High open loop voltage gain: Gvo=80dB (typ.
) *Power voltage range: 4.
5～14V *Good ALC response balance between channels *Not necessary the diode of
transistor for ALC *Built in power supply muting circuit *Minimum number of external parts required *Package: SIP-9
BLOCK DIAGRAM
+ ALC ALC CONT ALC
+ -
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