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M3764 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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M3764 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers |
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1 / 1 page ![]() VDD CONTROL 電源控制 ALARM SOUND 警報聲 IC 1/1 2002-04-04 SIREN M3764 .FEATURES 功能敘述 功能敘述 功能敘述 功能敘述 • Alarm siren sound. • Minimum external compoment. • OPT : OPEN = 6 sound VDD = 6 sound with soft chirp Soft chirp =200ms APPLICATION 產品應用 產品應用 產品應用 產品應用 • Alarm system, Horn etc.. ELECTRICAL CHARACTERISTICS 電氣規格 電氣規格 電氣規格 電氣規格 ( @V DD=3V unless otherwise specified ) Characteristics Sym. Min. Typ. Max. Unit REMARKS 工作電壓 Operating Voltage V DD ― 3.5 4.5 V 工作電流 Operating Current I OP ― 0.1 0.5 mA No load 推動電流 BZ Driving Current I O 1 ―― mA @ V DS=1V 推動電流 LO Driving Current I OL 6 ―― mA @ V DS=1.2V 振盪頻率 Oscillator Frequency F OSC ― 200 ― KHz External± 30%, Rosc=68KΩ 工作溫度 Operating Temperature Temp. 0 25 60 ℃ APPLICATION DIAGRAM 參考電路圖 參考電路圖 參考電路圖 參考電路圖 * All specs and applications shown above subject to change without prior notice. ( 以㆖電路及規格僅供參考,本公司得逕行修正 ) ALARM SIREN VDD OPT 3.3V 10μ μ μ μ/ 1K 12V 50V 2.2K VDD VDD1 M3764 VSS BB VDD POR BZ 945 600Ω Ω Ω Ω 882 100Ω Ω Ω Ω OPT 18 45 VDD1 VDD Y X 103 M3764 VSS VDD POR OPT 18 45 VDD1 VDD Y X 103 BB BZ 772 772 945 945 600Ω Ω Ω Ω 600Ω Ω Ω Ω 882 882 100Ω Ω Ω Ω 100Ω Ω Ω Ω BUZZER WL WL HORN TEL : 0755-25636777 FAX : 0755-25622955 |
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