CJ79L12 SOT-89

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD SOT-89-3L Plastic-Encapsulate Voltage Regulator CJ79L12 Three-terminal negative voltage regulator SOT-89-3L FEATURES  Maximum output current IOM: 0.1A  Output voltage Vo: -1 2 V  Continuous total dissipation PD:0.6 W (Ta= 25 ℃ ) 1. GND 2. IN 3.OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Symbol Parameter Input Voltage Value Unit Vi -35 V Thermal Resistance from Junction to Ambient RθJA 208.3 Operating Junction Temperature Range TOPR -40~+125 ℃/W Storage Temperature Range TSTG -65~+150 ℃ ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE(Vi=-19V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit TJ=25℃ -11.64 -12 -12.36 V -14.5V≤Vl≤-27V, Io=1mA~40mA -11.4 -12 -12.6 V Io=1mA~70mA -11.4 -12 -12.6 V Io=1mA~100mA ,TJ=25℃ 24 100 mV Io=1mA~40mA ,TJ=25℃ 15 50 mV -14.5V≤Vl≤-27V ,TJ=25℃ 50 250 mV -16V≤Vl≤-27V ,TJ=25℃ 40 200 mV TJ=25℃ 6.5 mA ΔIq -16V≤Vl≤-27V 1.5 mA ΔIq 1mA≤IO≤40mA 0.1 mA Output Noise Voltage VN 10Hz≤f≤100KHz ,TJ=25℃ Ripple Rejection RR -15V≤Vl≤-25V,f=120Hz Dropout Voltage Vd TJ=25℃ Output Voltage Vo Load Regulation ΔVo Line Regulation ΔVo Quiescent Current Quiescent Current Change Iq 37 80 μV/Vo 42 dB 1.7 V * Pulse test. TYPICAL APPLICATION -Vi 2 Ci CJ79L12 1 3 -Vo Co 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 1 Rev. - 2.2 Typical Characteristics Dropout Characteristics Output Characteristics -16 -12.50 TJ=25℃ IO=0mA TJ=25℃ (V) -12.25 -10 IO=0mA -11.75 -8 -6 -4 -2 0 -12.00 VO -12 OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) -14 IO=40mA,70mA,100mA -11.50 -11.25 -11.00 -10.75 0 -5 -10 -15 -20 INPUT VOLTAGE VIN -25 -30 -10.50 -12.0 -35 -12.5 -13.0 -13.5 -14.0 INPUT VOLTAGE (V) Quiescent Current vs Input Voltage VIN -14.5 Current Cut-off Grid Voltage -2.5 -16 IO=0mA VIN=-19V TJ=25℃ -14 Pulsed (V) -2.0 VO IQ (mA) TJ=25℃ -1.5 OUTPUT VOLTAGE QUIESCENT CURRENT -15.0 (V) -1.0 -0.5 -12 -10 -8 -6 -4 -2 0.0 0 -5 -10 -15 -20 INPUT VOLTAGE VIN -25 -30 0 -35 0 25 50 75 100 125 OUTPUT CURRENT (V) Output Voltage vs Junction Temperature IO 150 175 200 (mA) Power Derating Curve -18 800 Vin= -19V OUTPUT VOLTAGE VO (V) POWER DISSIPATION PD (mW) IO= 5mA -15 -12 -9 -6 600 400 200 -3 0 -40 -25 www.jscj-elec.com 0 25 50 75 JUNCTION TEMPERATURE TJ (℃ ) 100 0 125 -40 -25 0 25 50 75 100 125 JUNCTION TEMPERATURE TJ (℃ ) 2 Rev. - 2.2 Dimensions In Millimeters Max Min 1.400 1.600 0.320 0.520 0.400 0.580 0.350 0.440 4.400 4.600 1.550 REF. 2.300 2.600 3.940 4.250 1.500 TYP. 3.000 TYP. 0.900 1.200 Symbol A b b1 c D D1 E E1 e e1 L www.jscj-elec.com 3 Dimensions In Inches Max Min 0.063 0.055 0.013 0.020 0.016 0.023 0.014 0.017 0.173 0.181 0.061 REF. 0.091 0.102 0.155 0.167 0.060 TYP. 0.118 TYP. 0.035 0.047 Rev. - 2.2 www.jscj-elec.com 4 Rev. - 2.2 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.