CJ78M05

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD TO-252-2L Plastic-Encapsulate Voltage Regulators CJ78M05 Three-terminal positive voltage regulator TO-252-2L FEATURES Maximum output current IOM: 0.5 A z Output voltage VO: 5V z Continuous total dissipation PD: 1.25 W (Ta= 25 ℃ ) z 1.IN 2 2.GND 1 3 3.OUT MARKING 78M05 XXXX 78M05=Device code Solid dot = Green molding compound device if none, the normal device. XXXX = Code ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Vi 35 V Thermal Resistance from Junction to Ambient RθJA 80 ℃/W Operating Junction Temperature Range TOPR -40~+125 ℃ Storage Temperature Range TSTG -65~+150 ℃ Input Voltage www.jscj-elec.com 1 Rev. - 2.4 Electrical Characteristics ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=350mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified) Parameter Min Typ 4.85 5 5.15 V 4.7 4.75 5 5.25 V Io=5mA-0.5A,TJ=25℃ 15 100 mV Io=5mA-200mA,TJ=25℃ 5 50 mV 7V≤V i≤25V, Io=200mA,TJ=25℃ 3 100 mV 8V≤V i≤25V, Io=200mA,TJ=25℃ 1 50 mV 4.2 6 mA Symbol Test conditions TJ=25℃ Output Voltage Vo 7V≤V i≤20V, Io=5mA-350mA Load Regulation ΔVo Line Regulation ΔVo Quiescent Current TJ=25℃ Iq Max Unit ΔIq Iq 8V≤V i≤25V, Io=200mA 0.8 mA ΔIq Iq 5mA ≤IO≤350mA 0.5 mA Output Noise Voltage VN 10Hz≤ f ≤100KHz,TJ=25℃ 200 μV/Vo Ripple Rejection RR 8V≤Vi≤18V,f=120Hz,Io=300mA Dropout Voltage Vd Io=350mA,TJ=25℃ Short Circuit Current Isc Vi=10V,TJ=25℃ 300 mA Peak Current Ipk TJ=25℃ 0.5 A Vi 1 Quiescent Current Change 40 62 80 2 dB 2.5 V * Pulse test. TYPICAL APPLICATION 3 Vo CJ78M05 Ci Co 2 0.1μF 0.33μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. www.jscj-elec.com 2 Rev. - 2.4 Typical Characteristics Output Dropout Characteristics Characteristics 7 5.6 IO=0mA TJ=25℃ TJ=25℃ 5.2 (V) 0A I O= VO 5 4.8 OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) 6 4 3 2 IO=0.2A、0.35A、0.5A 4.4 4.0 3.6 1 0 5 0 10 15 20 INPUT VOLTAGE 25 VIN 30 3.2 5.8 35 6.0 6.8 VIN 7.0 7.2 (V) 6 IO=0mA VIN=10V TJ=25℃ TJ=25℃ 5 Pulsed (V) 4 VO IQ (mA) 6.6 Current Cut-off Grid Voltage Quiescent Current OUTPUT VOLTAGE 3 2 1 4 3 2 1 0 0 5 10 15 20 INPUT VOLTAGE 25 VIN 30 0 0.0 35 0.5 1.0 IO 2.0 2.5 (A) Power Derating Curve 1.50 6 1.25 POWER DISSIPATION PD (W) 7 5 4 3 2 1.00 0.75 0.50 0.25 VIN=10V 1 1.5 OUTPUT CURRENT (V) Output Voltage vs Junction Temperature OUTPUT VOLTAGE VO (V) 6.4 INPUT VOLTAGE 5 QUIESCENT CURRENT 6.2 (V) IO= 5mA 0 -40 0.00 -25 0 25 50 75 100 -40 125 JUNCTION TEMPERATURE TJ (℃) www.jscj-elec.com -25 0 25 50 75 100 125 JUNCTION TEMPERATURE TJ (℃) 3 Rev. - 2.4 TO-252-2L Package Outline Dimensions D A D1 c V L3 h E φ L4 L A1 L2 L1 D2 b e θ Symbol A A1 b c D D1 D2 E e L L1 L2 L3 L4 Φ θ h V Dimensions In Millimeters Min. Max. 2.200 2.400 0.000 0.127 0.635 0.770 0.460 0.580 6.500 6.700 5.100 5.460 4.830 REF. 6.000 6.200 2.186 2.386 9.712 10.312 2.900 REF. 1.400 1.700 1.600 REF. 0.600 1.000 1.100 1.300 0° 8° 0.000 0.300 5.250 REF. Dimensions In Inches Min. Max. 0.087 0.094 0.000 0.005 0.025 0.030 0.018 0.023 0.256 0.264 0.201 0.215 0.190 REF. 0.236 0.244 0.086 0.094 0.382 0.406 0.114 REF. 0.055 0.067 0.063 REF. 0.024 0.039 0.043 0.051 0° 8° 0.000 0.012 0.207 REF. TO-252-2L Suggested Pad Layout www.jscj-elec.com 4 Rev. - 2.4 TO-252-2L Tape and Reel www.jscj-elec.com 5 Rev. - 2.4 DISCLAIMER IMPORTANT NOTICE, PLEASE READ CAREFULLY The information in this data sheet is intended to describe the operation and characteristics of our products. JSCJ has the right to make any modification, enhancement, improvement, correction or other changes to any content in this data sheet, including but not limited to specification parameters, circuit design and application information, without prior notice. Any person who purchases or uses JSCJ products for design shall: 1. Select products suitable for circuit application and design; 2. Design, verify and test the rationality of circuit design; 3. Procedures to ensure that the design complies with relevant laws and regulations and the requirements of such laws and regulations. JSCJ makes no warranty or representation as to the accuracy or completeness of the information contained in this data sheet and assumes no responsibility for the application or use of any of the products described in this data sheet. Without the written consent of JSCJ, this product shall not be used in occasions requiring high quality or high reliability, including but not limited to the following occasions: medical equipment, automotive electronics, military facilities and aerospace. JSCJ shall not be responsible for casualties or property losses caused by abnormal use or application of this product. Official Website: www.jscj-elec.com Copyright © JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD.