TAIPEI : TEL : FAX : H.K. : TEL : FAX : 一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 SOUND EFFECT DING-DONG DOOR BELL M581A/M582A 单音门铃 IC FEATURES 功能叙述 M581A M582A • MODE：VDD Control. • Separate LED and Buzzer driver. 1 TIME 2 TIMES OSH BZ 1 CYCLE 1 CYCLE APPLICATION 产品应用 • Door Bell, Toys. ELECTRICAL CHARACTERISTICS 电气规格 Characteristics 工作电压 Operating Voltage Sym. ( @VDD=3V unless otherwise specified ) VDD Min. ─ Typ. 3 Max. 4.5 Unit V 工作电流 Operating Current IOP ─ 0.1 0.5 mA No load 静态电流 Quiescent Current ISB 1 5 推动电流 BZ Driving Current IO ─ 1 ─ ─ μA mA @ VDS=1V 推动电流 LO Driving Current IOL 6 mA @ VDS=1.2V FOSC ±30% TOL. Temp. ─ 60 KHz 工作温度 Operating Temperature ─ 0 ─ 100 ─ 振荡频率 Oscillator Frequency 25 REMARKS ℃ APPLICATION DIAGRAM 参考电路图 TO92-4L VDD M581AP Y 1 8 VDD VDD VDD LO TO TE OSH BZ BZ VSS BB VSS 4 5 OSH BB OUT M581A/M582A 2 1.3 x 1.3mm 底=VDD TO92-3L ( Suffix -A ) TO92-3L (Suffix-T) LH VSS VDD OSH OUT VSS OUT VDD VSS *All specs and applications shown above subject to change without prior notice. ( 以上电路及规格仅供参考,本公司得径行修正 ) 1/1 2003-11-25 VDD