JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-220 Encapsulate Voltage Regulator CJ7815 TO—220 Three-terminal positive voltage regulator FEATURES Maximum Output current IOM : 1.5 1.IN A 2.GND Output voltage Vo ： 15 V 3.OUT 123 ABSOLUTE MAXIMUM RATINGS（Operating temperature range applies unless otherwise specified） Parameter Symbol Value Unit Ｖ ｉ ３５ Ｖ Input Voltage Operating Junction Temperature Range TOPR －２０－＋１２５ ℃ Storage Temperature Range TSTG －５５－＋１５０ ℃ ELECTRICAL CHARACTERISTICS(Vi=23V,Io=500mA,0℃<Tj<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Symbol Test conditions MIN TYP MAX UNIT Ｔｊ＝２５℃ １４．４ １５ １５．６ Ｖ Output voltage Ｖｏ １７．５Ｖ≤Ｖ ｉ≤３０Ｖ， Ｉｏ＝５ｍＡ－１Ａ １４．２５ １５ １５．７５ Ｖ Ｐｏ＜ １５Ｗ Ｔｊ＝２５℃， Ｉｏ＝５ｍＡ－１．５Ａ １２ ３００ ｍＶ Load Regulation △Ｖｏ Ｔｊ＝２５℃， Ｉｏ＝２５０ｍＡ－７５０ｍＡ ３ １５０ ｍＶ Line regulation △Ｖｏ Quiescent Current Ｉｑ △Ｉｑ △Ｉｑ ＶＮ ＲＲ Ｖｄ Ｉｓｃ Ｉｐｋ Quiescent Current Change Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current TYPICAL APPLICATION vi １７．５Ｖ≤Ｖ ｉ≤３０Ｖ， Ｔｊ＝２５℃ ２０Ｖ≤Ｖ ｉ≤２６Ｖ， Ｔｊ＝２５℃ Ｔｊ＝２５℃ １７．５Ｖ≤Ｖ ｉ≤３０Ｖ ５ｍＡ≤Ｉ Ｏ≤１Ａ １０Ｈｚ≤ｆ≤１００ＫＨｚ １８．５Ｖ≤Ｖ ｉ≤２８．５Ｖ，ｆ＝１２０Ｈｚ，Ｔｊ＝２５℃ Ｔｊ＝２５℃， Ｉｏ＝１Ａ Ｔｊ＝２５℃ Ｔｊ＝２５℃ 1 3 Vo ＣＪ７８１５ UTC Ｃｉ ２ Ｃｏ ０．１μＦ ０．３３μＦ １２ ３００ ｍＶ ５４ ３ ４．３ ９０ ７０ ２ ２３０ ２．１ １５０ ８ １ ０．５ ｍＶ ｍＡ ｍＡ ｍＡ μＶ ｄＢ Ｖ ｍＡ Ａ TO-220-3L PACKAGE OUTLINE DIMENSIONS A D C1 E E1 F φ L1 b1 A1 L b e C e1 Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 4.470 4.670 1.176 0.184 A1 2.520 2.820 0.099 0.111 b 0.710 0.910 0.028 0.036 b1 1.170 1.370 0.046 0.054 c 0.310 0.530 0.012 0.021 c1 1.710 1.370 0.046 0.054 D 10.010 10.310 0.394 0.406 E 8.500 8.900 0.335 0.350 E1 12.060 12.460 0.475 e 0.491 0.100TYP 2.540TYP e1 4.980 5.180 0.196 0.204 F 2.590 2.890 0.102 0.114 L 13.400 13.800 0.528 0.543 L1 3.560 3.960 0.140 0.156 φ 3.790 3.890 0.149 0.153