(PDF) UPC574 Datasheet - MONOLITHIC BIPOLAR INTEGRATED CIRCUIT VOLTAGE STABILIZER FOR ELECTRONIC TUNER

Número de pieza	UPC574
Descripción	MONOLITHIC BIPOLAR INTEGRATED CIRCUIT VOLTAGE STABILIZER FOR ELECTRONIC TUNER
Fabricantes	NEC
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No Preview Available ! DATA SHEET BIPOLAR ANALOG INTEGRATED CIRCUIT µPC574 MONOLITHIC BIPOLAR INTEGRATED CIRCUIT VOLTAGE STABILIZER FOR ELECTRONIC TUNER The µPC574 is a monolithic integrated voltage stabilizer especially designed as voltage supplier for electronic tuners. FEATURES • Low temperature coefficient • Low dynamic resistance • Typical reference voltage of 33 V EQUIVALENT CIRCUIT R4 2 PIN CONFIGURATION (Marking Side) µPC574J: 2-pin plastic SIP (TO-92) D1 D2 D3 D4 D5 Q3 R3 Q2 Q1 R2 R1 ORDERING INFORMATION 1 12 1. Anode 2. Cathode Part Number µPC574J Package 2-pin plastic SIP (TO-92) The information in this document is subject to change without notice. Document No. S13200EJ4V0DS00 (4th edition) (Previous No. IC-1006) Date Published January 1998 N CP(K) Printed in Japan The mark shows major revised points. © 1998 1 page TYPICAL APPLICATION Ri 2 Vi µPC574 1 Ach Bch C 15 kΩ 15 kΩ Ych Zch µPC574 15 kΩ 15 kΩ Channel setting Variable resistor to tuning diodes (VARACTOR) in case of Ych ON 5 5 Page

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