KA2181 - Samsung

KA2181 REMOTE CONTROL PREAMPLIFIER

KA2181 REMOTE CONTROL PREAMPLIFIER 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. 8-SIP FUNCTIONS • AMP • ABLC • LIMITER & LEVEL SHIFT • PEAK DET • SHAPING FEATURES • Wide oper.

Features

of low power, high sensitivity and wide supply voltage. 8-SIP FUNCTIONS
• AMP
• ABLC
• LIMITER & LEVEL SHIFT
• PEAK DET
• SHAPING FEATURES
• Wide operation voltage VCC=6 to 14.4V
• Low power consumption ICC=2.5mA Typ. ORDERING INFORMATION
• High input sensitivity 50µVP-P Typ.
• Peak detector Device Package Operating Temperature
• Small size package 8-SIP KA2181 8-SIP -20°C ~+75°C
• A minimum number of parts are required
• Designed for use with the KS5803 remote control transmitter IC. BLOCK DIAGRAM + VCC 6 ~14.4V + Tuning Coil Peak Hold Capacitor 3 BIAS Input Limiter & Level shift PIN-P.