CJ7805 TO-251-3L/TO-252-2L Plastic-Encapsulate Voltage Regulators TO-252-2L TO-251-3L C J 7 8 0 5 Three-terminal positive voltage regulator FEATURES Maximum output current IOM: 1.5 A Output voltage Vo: 5V Continuous total dissipation PD: 1.25 W (Ta = 25 ℃) 10 W(Tc = 25 ℃) 1.IN 2.GND 3.OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Vi 35 V RθJA 100 ℃/W Thermal Resistance from Junction to Case RθJC TOPR 12.5 0-125 ℃/W Operating Junction Temperature Range Storage Temperature Range TSTG -65-150 ℃ Input Voltage Thermal Resistance from Junction to Air Unit ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=10V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified ) Parameter Output Voltage Symbol Vo 7V≤Vi≤20V, Io=5mA-1A, P≤10W Load Regulation △Vo Line Regulation △Vo Quiescent Current Quiescent Current Change Output Noise Voltage Output voltage drift Test conditions VN Max Unit 25℃ 4.8 5.0 5.2 V 0-125℃ 4.75 5.00 5.25 V 25℃ 9 100 mV Io=250mA-750mA 25℃ 4 50 mV 7V≤Vi≤25V 25℃ 4 100 mV 8V≤Vi≤12V 25℃ 1.6 50 mV 25℃ 5 8 mA 7V≤Vi≤25V 0-125℃ 0.3 1.3 mA 5mA≤IO≤1A 0-125℃ 0.03 0.5 mA 25℃ 42 μV IO=5mA 0-125℃ -1.1 mV/℃ 0-125℃ 73 dB 10Hz≤f≤100KHz △Vo/△T Typ Io=5mA-1.5A Iq △Iq Min Ripple Rejection RR 8V≤Vi≤18V,f=120Hz Dropout Voltage Vd Io=1A 25℃ 2 V Output resistance RO f=1KHZ 25℃ 10 mΩ Short Circuit Current Isc 25℃ 230 mA Peak Current Ipk 25℃ 2.2 A TYPICAL APPLICATION Vi 1 3 62 Vo CJ7805 UTC Ci 0.33μF [email protected] 2 Co 0.1μF www.zpsemi.com 1 of 2 CJ7805 Dropout Characteristics Output Characteristics 6 6 5 5 (V) (V) VO 4 OUTPUT VOLTAGE OUTPUT VOLTAGE VO IO=0mA 3 2 1 4 IO=250mA,500mA,750mA,1A,1.5A 3 2 1 IO=0mA TJ=25℃ TJ=25℃ 0 0 0 5 10 15 20 INPUT VOLTAGE 25 VIN 30 35 4 6 8 10 INPUT VOLTAGE (V) VIN 12 (V) Quiescent Current vs Output Current Quiescent Current vs Input Voltage 3.4 4 Vin=10V TJ=25℃ (mA) 2.8 QUIESCENT CURRENT QUIESCENT CURRENT IQ 3 3.0 IQ (mA) 3.2 2 1 IO=0mA 2.6 2.4 2.2 2.0 1.8 TJ=25℃ 0 0 5 10 15 20 INPUT VOLTAGE VIN 25 30 1.6 0.0 35 0.6 0.9 OUTPUT CURRENT Output Voltage vs Ambient Temperature 1.2 IO 1.5 (A) Current Cut-off Grid Voltage 6.0 6 Vin=10V VIN=10V IO=500mA TJ=25℃ 5 (V) (V) 5.5 OUTPUT VOLTAGE VO 5.0 OUTPUT VOLTAGE VO 0.3 (V) 4.5 4.0 3.5 4 3 2 1 3.0 -25 0 25 50 75 AMBIENT TEMPERATURE Ta 100 125 0 0.0 (℃ ) 0.5 1.0 1.5 OUTPUT CURRENT 2.0 IO 2.5 (A) Power Derating Curve POWER DISSIPATION PD (W) 1.50 1.25 1.00 0.75 0.50 0.25 0.00 0 25 50 75 JUNCTION TEMPERATURE [email protected] 100 TJ 125 (℃ ) www.zpsemi.com 2 of 2