JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-23 Encapsulate Three-terminal Voltage Regulator CJ28L05 Three-terminal positive voltage regulator SOT-23 FEATURES Maximum output current IO: 100mA Output voltage Vo: 5 V 1.OUT Continuous total dissipation PD: Internal limited 2.IN 3.GND ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Vl -0.3~+45 V Operating Ambient Temperature Range TOPR -40~+85 ℃ Storage Temperature Range TSTG -55~+150 ℃ Thermal Resistance from Junction to Ambient RθJA 285 ℃/W Input Voltage Range ELECTRICAL CHARACTERISTICS (Ta=25℃, VI=12V, Ci=Co=10μF, unless otherwise specified ) Parameter Symbol Test conditions Min Input voltage VI Io=10mA 4.75 Output voltage VO Io=10mA 4.9 Load regulation ᇞVo Line regulation ᇞVo Quiescent current Iq Dropout Voltage Vd Output noise voltage VN Ripple rejection Maximum output current RR Typ 5 Max Unit 40 V 5.1 V Io=1mA-100mA 0.6 % 7V≤V l≤24V,VO=5V,IO=1mA 0.02 %/V 7V≤V l≤45V,VO=5V,IO=1mA 0.1 %/V V l=7V,No load 15 V l=24V,No load 16 V l=40V,No load 20 Io=1mA 12 mV 1200 mV 100 μV Io=100mA Io=10mA -100 V l=7V, f=100Hz 60 VPP=0.5V, f=1kHz 45 IO=1mA f=10kHz 35 IPK RL=1Ω 180 μA dB 460 mA ℃ TSD IO=1mA 165 Thermal protection Hys TSD_HYS IO=1mA 30 ℃ Temperature coefficient ΔVO/ΔT IO=1mA ±0.5 mV/℃ Thermal protection TYPICAL APPLICATION www.cj-elec.com 1 A-2,Mar,2016 A,Jun,2014 Typical Characteristics Quiescent Current vs Input Voltage 15 Output Voltage vs Ambient Temperature 5.25 VIN=6V IO=1mA OUTPUT VOLTAGE VO (V) QUIESCENT CURRENT IQ (uA) 12 9 6 VIN=12V VOUT=5.0V 5.20 VIN=24V VIN=30V 5.15 5.10 5.05 5.00 4.95 3 4.90 VOUT=5V 0 0 5 10 20 25 30 INPUT VOLTAGE VIN (V) 35 40 4.85 -40 45 4.5 4.5 OUTPUT VOLTAGE (V) 5.0 4.0 3.5 3.0 2.5 2.0 1.5 IO=100mA 0.5 10 15 20 25 30 35 40 2.0 0.0 45 -40℃ VIN=6V VIN=12V VIN=24V VIN=30V 0 50 4.5 4.0 4.0 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 5.0 3.5 3.0 2.5 25℃ VIN=6V 1.5 VIN=12V 1.0 VIN=30V 0.5 100 150 150 200 250 200 3.5 3.0 2.5 2.0 85℃ VIN=6V 1.5 VIN=12V 1.0 VIN=24V 50 100 Output Voltage vs Load Current 5.5 4.5 0 100 LOAD CURRENT (mA) 5.0 0.0 80 ) 2.5 0.5 Output Voltage vs Load Current 2.0 60 3.0 INPUT VOLTAGE VIN (V) 5.5 40 3.5 1.0 IO=10mA 5 20 4.0 1.5 IO=1mA 1.0 0 0 Output Voltage vs Load Current 5.5 5.0 0.0 -20 AMBIENT TEMPERATURE Ta ℃( Output Voltage vs Input Voltage 5.5 OUTPUT VOLTAGE VO (V) 15 VIN=24V 0.5 0.0 250 LOAD CURRENT (mA) VIN=30V 0 50 100 150 200 250 LOAD CURRENT (mA) Dropout Voltage vs Output Current 2.5 VIN=5.0V DROPOUT VOLTAGE (V) VIN=5.5V VIN=6.0V 2.0 VIN=6.5V VIN=7.0V 1.5 1.0 0.5 VOUT=5V 0.0 0 20 40 60 80 100 120 OUTPUT CURRENT IO (mA) www.cj-elec.com 2 A-2,Mar,2016 A,Jun,2014 SOT-23 Package Outline Dimensions Symbol A A1 A2 b c D E E1 e e1 L L1 θ Dimensions In Millimeters Min Max 0.900 1.150 0.000 0.100 0.900 1.050 0.300 0.500 0.080 0.150 2.800 3.000 1.200 1.400 2.250 2.550 0.950 TYP 1.800 2.000 0.550 REF 0.300 0.500 0° 8° Dimensions In Inches Min Max 0.035 0.045 0.000 0.004 0.035 0.041 0.012 0.020 0.003 0.006 0.110 0.118 0.047 0.055 0.089 0.100 0.037 TYP 0.071 0.079 0.022 REF 0.012 0.020 0° 8° SOT-23 Suggested Pad Layout www.cj-elec.com 3 A,Jun,2014 A-2,Mar,2016 SOT-23 Tape and Reel www.cj-elec.com 4 A-2,Mar,2016 A,Jun,2014