... KA2181 REMOTE CONTROL PREAMPLIFIER The KA2181 is a silicon monolithic integrated circuit designed for a remote control preamplifier of infrared signals. This device has features of low power, high sensitivity and wide supply voltage. FUNCTIONS AMP ABLC LIMITER & LEVEL SHIFT PEAK DET SHAPING FEATURES ...
... KA2181 ABSOLUTE MAXIMUM RATINGS (T Characteristic Supply Voltage Power Dissipation Operating Temperature Storage Temperature RECOMMENDED OPERATING CONDITIONS Characteristic Power Supply Input Frequency ELECTERICAL CHARACTERISTICS (T = =8.5V, f =40KHz Characteristic Symbol Supply Current I Input Terminal Voltage V Input Terminal Voltage V 1st Stage Voltage Gain ...