DESCRIPTION
DATA SHEET Special features of the circuit include low supply voltage operation, the device is particularly suited to small hand-held radios. FEATURES
§ § § § Stable operation with 1.1V Low Drain Current Small and light weight (TO92 Package) Wide AGC Ranging MK 484 1 2 3 MAXIMUM RATINGS
Item Operating Temperature Storage Temperature Supply Voltage Symbol Topr Tstg Vcc Rating -30 to +80 -40 to +125 1.5 Unit ºC ºC V Pin No. Symbol DESCRIPTION
1 2 3 Vss I/P O/P Gnd Input Output ELECTRICAL CHARACTERISTICS
Item Supply Voltage Output Voltage Drain Current Cover Range Input Resistance Total Harmonic Distortion AGC Range Power Gain Symbol VCC VOUT ICC ƒR ZIN AGC GP Min 1.1 0.8 150 30 - Typ 1.4 0.3 4 4 70 Max 1.8 1.5 3,000 - Unit V mV mA KHz MΩ % dB dB VCC = 1.4V, RAGC = 1.5KΩ , = 1,000KHz Modulation 1,000Hz 40%, Vin = 1mV (RMS) (1) RAGC = 100 – 1.5KΩ Example Circuit This circuit provides a complete RF amplifier, Detection and AGC circuit, which requires only a few external components to give a high quality AM Tuner.
Rectron Semiconductor
