CJ7915

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-252-2L Plastic-Encapsulate Voltage Regulator CJ7915 TO-252-2L Three-terminal negative voltage regulator FEATURES z z z 1 GND Maximum output current IOM: 1.5 A Output voltage VO:- 15V 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 Unit Input Voltage Vi -35 V Thermal Resistance Junction-Air RθJA 100 Thermal Resistance Junction-Case ℃/W RθJC 10 ℃/W Operating Junction Temperature Range TOPR 0~+150 Storage Temperature Range TSTG -55~+150 ℃ ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=-23V, Io=500mA, Ci=2.2μF,Co=1μF, unless otherwise specified ) Parameter Symbol Output voltage Vo Load regulation ∆Vo Line regulation Quiescent current Quiescent current change Output noise voltage Output voltage drift ∆Vo Test conditions Min -17.5V≤V i≤-30V, Io=5mA-1A Unit -14.4 -15 -15.6 V 0-125℃ -14.25 -15 -15.75 V Io=5mA-1.5A 25℃ 15 200 mV Io=250mA-750mA 25℃ 5 75 mV -17.5V≤V i≤-30V 25℃ 5 100 mV -20V≤V i≤-26V 25℃ 3 50 mV 25℃ 2 3 mA 0.5 mA -17.5V≤V i≤-30V 0-125℃ ∆Iq 5mA≤I O≤1A 0-125℃ VN 10Hz≤f≤100KHz △Vo/△T Max 25℃ Iq ∆Iq Typ 0.5 mA μV/Vo 25℃ 375 IO=5mA 0-125℃ -1 mV/℃ 0-125℃ 60 dB 1.1 V Ripple rejection RR -18.5V≤V i≤-28.5V,f=120Hz Dropout voltage Vd Io=1A 25℃ 25℃ 2.1 A Vi=-35V 25℃ 300 mA Peak current Ipk Short circuit current Isc 54 * Pulse test. TYPICAL APPLICATION - Vi 2 CJ7915 1 Co Ci 1μF 2.2μF www.cj-elec.com - Vo 3 1 D,Jul,2016 Typical Characteristics Dropout Characteristics Output Characteristics -20 -18 TJ=25℃ IO=0mA TJ=25℃ -16 -8 -4 -0 -0 -5 -10 -15 -20 INPUT VOLTAGE VIN -25 -30 =0 m A (V) VO -14 I O -12 OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) -16 -12 IO=-250mA、-500mA、-750mA、-1A、-1.5A -10 -8 -12 -35 -13 -14 -15 INPUT VOLTAGE (V) Quiescent Current vs Input Voltage -3 -16 VIN -17 Current Cut-off Grid Voltage -18 VIN=-23V IO=0mA TJ=25℃ -15 Pulsed (V) VO -2 OUTPUT VOLTAGE QUIESCENT CURRENT Iq (mA) TJ=25℃ -1 -12 -9 -6 -3 -0 -0 -5 -10 -15 -20 INPUT VOLTAGE VIN -25 -30 -0 -0.0 -35 -0.5 Output Voltage vs Ambient Temperature -1.5 -2.0 IO -2.5 (A) Power Derating Curve (W) 1.50 PD -15 POWER DISSIPATION (V) -1.0 OUTPUT CURRENT (V) -20 OUTPUT VOLTAGE VO -18 (V) -10 -5 Vin=-23V 1.25 1.00 0.75 0.50 0.25 IO=-5mA -0 -25 0 25 50 AMBIENT TEMPERATURE www.cj-elec.com 75 Ta 100 0.00 125 (℃ ) 0 25 50 75 JUNCTION TEMPERATURE 2 125 100 TJ 150 (℃ ) 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. 2.200 2.380 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.   3 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 4 D,Jul,2016