CJ7908

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-252-2L Plastic-Encapsulate Voltage Regulators CJ7908 TO-252-2L Three-terminal negative voltage regulator FEATURES z z z 1 GND Maximum output current IOM: 1.5 A Output voltage VO:- 8V Continuous total dissipation PD: 1.25 W (Ta= 25 ℃ ) 2. IN 3. OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Vi -35 V Input Voltage Unit Thermal Resistance from Junction to Air RθJA 100 ℃/W Operating Junction Temperature Range TOPR 0~+150 ℃ Storage Temperature Range TSTG -65~+150 ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE(Vi=-14V,Io=500mA,Ci=2.2μF, Co=1μF, unless otherwise specified) Parameter Symbol Output Voltage Vo Load Regulation ∆Vo Line Regulation ∆Vo Quiescent Current Iq Quiescent Current Change Output Noise Voltage Output Voltage drift Test conditions -10.5V≤Vi≤-23V,Io=5mA-1A Min Typ Max Unit 25℃ -7.68 -8 -8.32 V 0-125℃ -7.6 -8 -8.4 V 25℃ 15 160 mV Io=250mA-750mA Io=5mA-1.5A 25℃ 5 80 mV -10.5V≤Vi≤-25V 25℃ 12.5 160 mV -11V≤Vi≤-17V 25℃ 4 80 mV 25℃ 1.5 2 mA 1 mA 0.5 200 mA μV/Vo -0.6 mV/℃ 60 dB 25℃ 1.1 V 25℃ 2.1 A ∆Iq -10.5V≤Vi≤-25V 0-125℃ ∆Iq 5mA≤IO≤1A 0-125℃ VN 10Hz≤f≤100KHz △Vo/△T 25℃ IO=5mA 0-125℃ Ripple Rejection RR -11.5V≤Vi≤-21.5V,f=120Hz Dropout Voltage Vd Io=1A Peak Current Ipk 0-125℃ 54 * Pulse test. TYPICAL APPLICATION - Vi Ci 2 3 CJ7908 1 Co 1μF 2.2μF www.cj-elec.com - Vo 1 D,Jul,2016 Symbol A A1 B b c c1 D D1 E e e1 M N L L1 L2 V ĭ www.cj-elec.com Dimensions In Millimeters Max. Min. 2.380 2.200 0.000 0.100 0.800 1.400 0.710 0.810 0.460 0.560 0.460 0.560 6.500 6.700 5.130 5.460 6.000 6.200 2.286 TYP. 4.327 4.727 1.778REF. 0.762REF. 9.800 10.400 2.9REF. 1.400 1.700 4.830 REF.   2 Dimensions In Inches Min. Max. 0.087 0.094 0.000 0.004 0.031 0.055 0.028 0.032 0.018 0.022 0.018 0.022 0.256 0.264 0.202 0.215 0.236 0.244 0.090 TYP. 0.170 0.186 0.070REF. 0.018REF. 0.386 0.409 0.114REF. 0.055 0.067 0.190 REF.   D,Jul,2016 To-252(4R)-2L Tape and Reel www.cj-elec.com 3 D,Jul,2016