三端稳压集成电路LM7中文资料

1、ElectricalCharacteristics电 气 特 性(MC7824LM7824(参照测试电路，0C TJ Parameter 参数Symbol符号Con ditio ns 条件MC7824 LM7824单位最小典型最大Output Voltage输出电压VOTJ =+25C232425V5.0 mAwIOw1.0A, PORegli neT、=+25CVI =27V to 38V -17480mVVI =30V to 36V -6240Load Regulati on 负 载调整率(Note1Regload T J =+25CIO=5mA to1.5A-15480mVIO =250

2、mA to750mA-5.0240Quiesce ntCurrent静态电流IQTJ =+25C-5.28.0mAQuiesce ntCurrentCha nge 静态电流变化IQIO =5mA to 1.0A-0.10.5mAVI =27V to 38V-0.51OutputVoltageDrift 输出电压漂移VO/AT O =5mA-1.5-mV/COutputNoiseVoltage 输出噪声电 压VNf =10Hz to100KH z,TA=+25C-60-卩V/VoRipple Rejectio n纹波抑制RRf =120Hz VI =28V to 38V5067-dBDropou

3、t Voltage 电 压差 VDropIO =1A, TJ=+25C-2-VOutputResista nee输出电阻rOf =1KHz-28-mQShortCircuitCurre nt 短路电流ISCVI =35V, TA=+25C-230-mAPeak Curre nt 峰值电 流IPKTJ =+25C-2.2-A三端稳压集成电路极限参数:Parameter 参数Symbol 符号 Value单 位In put Voltage输入电压(for VO =5V to 18VVI35V(for VO =24VVI40VThermal Resista nee Junction-Cases热阻(

4、结至 U 壳 (TO-220R0JC5C/WThermal Resista nee Jun ctio n-Air热阻(结到空气 (TO-R0JA65C77220/WOperati ng Temperature Range工作温度范围TOPR0 +125CStorage Temperature Range储存温度范围TSTG-65+150Ck Input 输入2. GND 接地3. Output 输出TO-220电压输入MC78XX/LW78XX3电压输出InputDOutputJ -r-C,Q33r图 1 78XX 内部电路图GND 外竟接地13D-FAKD-PAK2Figure 7. Spl

5、it power supply ( 12V/1A)图 6 与 79XX 系列三端稳压构成地正负对称输出电压电路图图 2 78XX 参 照 测 图 3 外形引脚排列图管脚图+ 15VOMC78129.33所Co 777 1pFIO+12V1N4001*tGNDmC1-15V02.2gF1pF1 co 22MC7912I1N4001iVS.9-0 E2CTO-2204.50 C-.z1 30+C 10T-怎i2 54T?P2.54 .200 汕垒応2 &47Y卩f2.S4去 HXCSS-9os 笛口6,豎deE aooT-toDf2冲0垃2010.00士E訓图 8 TO-220 封装图片(0.50)6.&Q c.2：5 34 iC.3C寻e0o)-5 -D-PAK230 0JC2 11-茗孚0LCP0_. ofl s o0.76 daiD0 501 c2.30TYP2