View ka2224b datasheet:

KA2224B DUAL EQ AMP WITH ALC GENERAL DESCRIPTION 14-DIP-300 The KA2224B is a monolithic integrated circuit consisting of a dual equalizer amplifier with ALC, and it is suitable for stereo radio cassettes. FEATURES � Dual equalizer amplifier with a built-in ALC circuit. � � Recording amp available because of high gain characteristic � (Variable monitor possible). � Good channel separation (CS = 50dB Typ). � � Quick stabilization after power on. � � Capable of direct meter driving and ALC transistor. � � Good ALC response balance between channels. � � Wide operating supply voltage range: V =4V ~ 13V � ORDERING INFORMATION Device Package Operating Temperature KA2224B 14-DIP-300 -20�C ~ +70�C BLOCK DIAGRAM ALC OUT2 Vcc OUTPUT2 COMP2 NF2 INPUT2 CECOUPLE 12 11 10 9