三端稳压IC：7805 三端正向电压调节器: 3-TERMINAL 1A POSITIVE VOLTAGE REGULATORSThe H78XXXX series can provide local on-card regulation,eliminating the distribution problems associated with single point regulation.Each employs internal current limiting, thermal shut-down and safe operating area protection, making it essen-tially indestructible. If adequate heat sinking provided, they can deliver over 1A outp current. these devices can be used with external components to obtain adjustable voltages and currents.FEATURES◇ Output current up to 1A◇ Output Voltages of 5V,6V,8V,9V,12V,15V,18V,24V◇ No external components required◇ Internal short circuit current limiting◇ Internal thermal overload protection◇ Output transistor safe-area compensation◇ Output voltage offered in 3% & 5% tolerance三端固定输出电压式稳压电源H78XXXX系列运用其器件内部电路来实现过压保护、过流保护、过热保护这使它的性能很稳定。能够实现1A以上的输出电流器件具有良好的温度系数本产品有多种电压输出值5V~24V，因此产品的应用范围很广泛可以运用本地调节来消除噪声影响，解决了与单点调节相关的分散问题输出电压误差精度分为±3%和±5%华昕电子股份有限公司 HSMC三端稳压IC: 三端固定输出电压式稳压电源正向输出电压 78----系列华昕产品型号: H7805AE H7805BE对应工业型号: MC7805CT、L7805CV、LM7805CZ、UTC7805、、、封装形式: TO-220AB管脚排列: Vin-GND-Vout (Input-Grount-Output)管脚排列: 输入端-接地端-输出端中间管脚与散热片导通绝对最大额定值: ABSOLUTE MAXIMUM RATINGS:---------------------------------------------------------------------输入电压: VI------------------------------------------------------------------------------------------Input voltage: 35~40 V结合温度: Topr----------------------------------------------------------Operating junction temperature: 0~+150 ℃功 耗: Pd----------------------------------------------------------------------Power Dissipation(Ta=25℃): 2.7 W功 耗: Pd----------------------------------------------------------------------Power Dissipation(Tc=25℃): 10 W工作温度: Topr---------------------------------------------------------------------Operating temperature: -30~+85 ℃保存结温范围: Tstg----------------------------------------------------------------Storage temperature: -55~+150 ℃结 温: Tj--------------------------------------------------------------------------------Junction Temperature: 150 ℃热阻数据: Thermal Data:结至环境热阻: Rth(j-c)-------------------------------------------Thermal Resistance Junction-Case: 12.5 ℃/W结至外壳热阻: Rth(j-a)------------------------------------------Thermal Resistance Junction-Ambient: 60 ℃/WH7805AE & H7805BE (对照其它工业型号 MC7805CT、L7805CV、LM7805CZ、UTC7805)ELECTRICAL CHARACTERISTICS:(lo=500mA,Vl=10V,Ci=0.33µF,Co=0.1µF,Unless otherwise specified)7805的电气特性: 如无特别说明,测试条件为-----------Tj=0~125℃,Vl=10V,lo=500mA,Ci=0.33µF,Co=0.1µF输出电压: Vo--------Output voltage(TJ=25℃, Iout=500mA): 4.85V~5.00V~5.15V (最小值--典型值--最大值)输出电压: -------------------------------------(5.0mA≤ lout≤1.0A): 4.85V~5.00V~5.15V (最小值--典型值--最大值)输出电压: ----------------------------(7V≤ Vin≤25V, Pout≤15W): 4.85V~5.00V~5.15V (最小值--典型值--最大值)H7805AE: 正向输出电压5V, 电压误差范围: ±3% (其中"A"表示正负误差为±3%),------- 即4.85~5.00~5.15 VH7805BE: 正向输出电压5V, 电压误差范围: ±5% (其中"B"表示正负误差为±5%), ------即4.75~5.00~5.25 V线性调整率: △Vo-----------------------Line Regulation(TJ=25℃,7V≤Vin≤25V): 3.00~50 mV (典型值~最大值)线性调整率: △Vo-----------------------Line Regulation(TJ=25℃,8V≤Vin≤12V): 1.00~25 mV (典型值~最大值)负载调整率: △Vo-----------------------Load Regulation(TJ=25℃,5mA≤Iout≤1A): 9~100 mV (典型值~最大值)负载调整率: △Vo----------------Load Regulation(TJ=25℃,250mA≤Iout≤750A): 5 ~ 50 mV (典型值~最大值)静态电流: Ib-------------------------------Quiescent Current(TJ=25℃,Iout=25mA): 3.9 ~ 8 mA (典型值~最大值)静态电流改变: △lb-------Quiescent Current Change(TJ=25℃,lout=500mA,7V≤Vin≤25V): 1.3 mA (最大值)静态电流改变: -------------------------------------------------(TJ=25℃,5mA≤Iout≤1A,Vin=10V): 0.5 mA (最大值)输出噪声电压: eN-------------Output Noise Voltage(Tj=25℃,B=10~100KHz,Iout=50mA): 50 µV/Vo (典型值)纹波抑制: RR--Ripple Rejection(Tj=25℃,f=120Hz,10V≤Vin≤18V,Iout=50mA): 57~73 dB (最小值~典型值)压 差: VD----------------------------------------Dropout voltage(TJ=25℃,lout=1A,): 2V ~ 2.5 (典型值~最大值)输出电阻: Ro--------------------------------------------------------------Output Resistance(f=1KHz): 17 mΩ (典型值)短路电流: lSC------------------------------------------Short Circuit Current(Tj =25℃): 2.3 ~ 2.8A (典型值~最大值)温度系数: △Vo/△T----------------------------------------Output voltage Drift(0℃≤Tj≤125℃): 0.6 mV/℃ (最小值)型号说明:型号前缀“H”表示台湾华昕电子HSMC简写型号中间字母“A"表示电压的正负误差为±3%----------------------型号中间字母“B"表示电压的正负误差为±5%型号后缀“E"表示封装外形为 TO-220AB-----------------------------包装规格：管装，50PCS/管；2000PCS/盒
