7905三端穩(wěn)壓集成電路

LM7905中文資料-MC7905-管腳圖-參數(shù)-三端穩(wěn)壓集成電路-封裝-引腳圖-典型應(yīng)用電路圖-PDF來(lái)源： | 時(shí)間：2010年05月08日Electrical Characteristics 電氣特性 (MC7905/LM7905)(VI = -10V, IO = 500mA, 0 TJ +125, CI =2.2F, CO =1F, unless otherwise specified.)Parameter 參數(shù)Symbol 符號(hào)Conditions條件最小.典型.最大.UnitOutput Voltage 輸出電壓VOTJ=+25- 4.8- 5.0- 5.2VIO = 5mA to 1A, PO 15W VI = -7V to -20V- 4.75-5.0- 5.25Line Regulation (Note1) 線性調(diào)整率VOTJ=+25VI = -7V to -20V IO = 1A-550mVVI = -8V to -12V IO = 1A-225VI = -7.5Vto -25V-750VI = -8V to -12V IO = 1A-750Load Regulation 負(fù)載調(diào)整率(Note1) (Note1)VOTJ = +25 IO = 5mA to 1.5A-10100mVTJ =+25 IO = 250mA to 750mA-350Quiescent Current靜態(tài)電流IQTJ =+25-36mAQuiescent Current Change靜態(tài)電流變化 IQIO = 5mA to 1A-0.050.5mAVI = -8V to -25V-0.10.8Temperature Coefficient of VD溫度系數(shù)Vo/TIO = 5mA- 0.4-mV/Output Noise Voltage 輸出噪聲電壓VNf = 10Hz to 100KHz TA =+25-40-VRipple Rejection 紋波抑制RRf = 120Hz VI = 10V5460-dBDropout Voltage 電壓差VDTJ=+25 IO = 1A-2-VShort Circuit Current 短路電流ISCTJ =+25, VI = -35V-300-mAPeak Current 峰值電流 IPKTJ =+25-2.2-A三端穩(wěn)壓集成電路極限參數(shù)：Parameter 參數(shù)Symbol 符號(hào)Value 數(shù)值單位Input Voltage輸入電壓(for VO =5V to 18V)VI35V(for VO =24V)VI40VThermal Resistance Junction-Cases 熱阻(結(jié)到殼) (TO-220)RJC5/WThermal Resistance Junction-Air熱阻(結(jié)到空氣) (TO-220)RJA65/WOperating Temperature Range工作溫度范圍TOPR0 +125Storage Temperature Range儲(chǔ)存溫度范圍TSTG-65 +150 圖1 79XX內(nèi)部電路圖圖2 外形引腳排列圖管腳圖 圖3 79XX參照測(cè)試電路及典型電路 圖4 輸出電壓 圖5 負(fù)載調(diào)節(jié)率曲線圖 圖6 電壓差