CJ7809

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-251-3L/TO-252-2L Plastic-Encapsulate Voltage Regulators TO-251-3L/TO-252-2L CJ7809 Three-terminal positive voltage regulator FEATURES z z z Maximum output current IOM: 1.5 A Output voltage VO: 9 V Continuous total dissipation PD: 1.25 W (Ta= 25 ℃ ) 1.IN 1 2 3 2 2.GND 1 3 3.OUT 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 Operating Junction Temperature Range TOPR -25~+125 ℃/W Storage Temperature Range TSTG -65~+150 Input Voltage ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE Parameter Output Voltage Load Regulation Symbol Vo ∆Vo Line Regulation ∆Vo Quiescent Current Iq Quiescent Current Change Output voltage drift ∆Iq △Vo/△T ℃ (Vi=16V, Io=500mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified) Test conditions 11.5V≤V i≤24V, Io= 5mA-1A, P≤10W ℃ Min Typ Max Unit 25℃ 8.65 9 9.35 V -25-125℃ 8.55 9 9.45 V Io=5mA-1.5A 25℃ 12 180 mV Io=250mA-750mA 25℃ 4 90 mV 11.5V≤V i≤27V 25℃ 7 180 mV 13V≤V i≤19V 25℃ 2 90 mV 25℃ 4.3 8 mA 11.5V≤V i≤27V -25-125℃ 1 mA 5mA≤IO≤1A -25-125℃ 0.5 mA IO=5mA -25-125℃ -1 mV/℃ 25℃ 60 μV/Vo 70 dB Output Noise Voltage VN 10Hz≤f≤100KHz Ripple Rejection RR 12V≤V i≤22V,f=120Hz Dropout Voltage Vd Io=1A 25℃ 2 V Output resistance RO f=1KHZ 25℃ 18 mΩ Short Circuit Current Isc 25℃ 400 mA Peak Current Ipk 25℃ 2.2 A Pulse test. TYPICAL APPLICATION Vi 1 -25-125℃ 3 55 Vo CJ7809 UTC Ci 2 Co 0.33μF 0.1μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. www.cj-elec.com 1 F,Jun,2016 Typical Characteristics Output Dropout Characteristics Characteristics 12 Tj=25℃ IO=0mA 9.6 Tj=25℃ IO=0A、0.5A、1A、1.5A (V) (V) 10 VO OUTPUT VOLTAGE VO 9.0 OUTPUT VOLTAGE 8 6 4 8.4 7.8 7.2 2 0 0 5 10 15 20 INPUT VOLTAGE 25 VIN 30 6.6 9.0 35 9.5 10.0 (V) 10.5 INPUT VOLTAGE 11.0 VIN 11.5 Current Cut-off Grid Voltage Quiescent Current 4 10.0 VIN=16V IO=0A Tj=25℃ (mA) Tj=25℃ 9.5 Pulsed (V) 3 OUTPUT VOLTAGE VO IQ QUIESCENT CURRENT 12.0 (V) 2 1 9.0 8.5 8.0 7.5 0 0 5 10 15 20 INPUT VOLTAGE 10.0 25 VIN 30 7.0 0.0 35 0.3 0.6 0.9 1.2 1.5 OUTPUT CURRENT (V) 1.8 IO 2.1 2.4 2.7 3.0 (A) Power Derating Curve Output Voltage vs Ambient Temperature 1.50 VIN=16V (W) 1.25 PD 9.5 POWER DISSIPATION OUTPUT VOLTAGE VO (V) IO=5mA 9.0 8.5 1.00 0.75 0.50 0.25 8.0 -25 0 25 50 AMBIENT TEMPERATURE www.cj-elec.com 75 TJ 100 0.00 -25 125 (℃ ) 0 25 50 JUNCTION TEMPERATURE 2 75 TJ 100 125 (℃ ) F,Jun,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.   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.   F,Jun,2016 To-252(4R)-2L Tape and Reel www.cj-elec.com 4 F,Jun,2016