78D08

78D05 ETC

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78DXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.5A POSITIVE VOLTAGE REGULATOR

DESCRIPTION

The Contek 78DXX family is monolithic fixed voltage regulator integrated circuit .They are suitable for applications that required supply current up to 0.5 A. FEATURE *Output current up to 0.5 A *Fixed output voltage of 5V, 6V, 8V, 9V, 12V, 15V ,18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting *Output transistor SOA protection TO-252 1:Input 2:GND 3:Output EQUIVALENT CIRCUIT GND OUTPUT INPUT R13 R17 R9 Z2 T12 T14 R19 R18 R12 R11 R10 T8 T9 T13 T10 R14 T11 T5 R15 T15 R16 R1 R2 T1 T2 Contek CONTEK Contek Microelectronics Co.,Ltd. http://www.contek-ic.com E-mail:sales@contek-ic.com

78DXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS ( Operating temperature range applies unless otherwise specified ) PARAMETER SYMBOL VALUE UNIT Input voltage(for Vo=5~18V) (for Vo=20~24V) VI 35 V V Output Current I o 0.5 A Power Dissipation PD Internally Limited W Operating Junction Temperature Range TJ +150 C Storage Temperature Range TSTG -65 to+150 C Contek78D05 ELECTRICAL CHARACTERISTICS ( VI=10V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, I O=5mA - 0.5A 4.8 5.0 5.2 V Output Voltage Vo VI =7.5V to 20V, IO=5mA 0.5A,PD<7W 4.75 5.25 V Load Regulation /c68Vo Tj=25 C,I O=5mA - 0.5A 50 mV Tj=25 C,I O=5mA - 200 mA 25 mV Line regulation /c68Vo V I =7V to 25V,Tj=25 C 50 mV VI =7.5V to 20V,Tj=25 C,Io=0.5A 50 mV Quiescent Current Iq Tj=25 C, I O=0.5A 8.0 mA Quiescent Current Change /c68Iq V I =7.5V to 20V 1.0 mA /c68Iq I O=5mA - 0.5A 0.5 mA Output Noise Voltage V N 10Hz<=f<=100kHz 40 uV Temperature coefficient of Vo /c68Vo//c68T Io=5mA -0.6 mV/ C Ripple Rejection RR V I =8V -18V,f=120Hz,Tj=25 C 62 80 dB Peak Output Current I PK Tj=25 C 1.2 A Short-Circuit Current I SC VI=35V, Tj=25 C 250 mA Dropout Voltage Vd Tj=25 C 2.0 V Contek78D06 ELECTRICAL CHARACTERISTICS ( VI=11V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage Vo VI =8.5V to 21V, IO=5mA 0.5A, PD<7W 5.7 6.3 V Load Regulation /c68Vo Tj=25 C,I O=5mA - 0.5A 60 mV Tj=25 C,I O=5mA - 200mA 30 mV Line regulation /c68Vo V I =8V to 25V,Tj=25 C 60 mV VI =8.5V to 21V,Tj=25 C,Io=0.5A 60 mV Quiescent Current Iq Tj=25 C, I O=0.5A 8.0 mA Quiescent Current Change /c68Iq V I =8.5V to 21V 1.0 mA /c68Iq I O=5mA 0.5A 0.5 mA Output Noise Voltage V N 10Hz<=f<=100kHz 45 uV Temperature coefficient of Vo /c68Vo//c68T Io=5mA -0.7 mV/ C Ripple Rejection RR V I =9V - 19V,f=120Hz,Tj=25 C 59 75 dB CONTEK Contek Microelectronics Co.,Ltd. http://www.contek-ic.com E-mail:sales@contek-ic.com

78DXX LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Peak Output Current I PK Tj=25 C 1.2 A Short-Circuit Current I SC VI=35V, Tj=25 C 250 mA Dropout Voltage Vd Tj=25 C 2.0 V Contek78D08 ELECTRICAL CHARACTERISTICS ( VI=14V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, I O=5mA - 0.5A 7.7 8.0 8.3 V Output Voltage Vo VI =10.5V to 23V, IO=5mA 0.5A, PD<7W 7.6 8.4 V Load Regulation /c68Vo Tj=25 C,I O=5mA - 0.5A 80 mV Tj=25 C,I O=5mA - 200mA 40 mV Line regulation /c68Vo V I =10.5V to 25V,Tj=25 C 80 mV VI =10.5V to 3V,Tj=25 C,Io=0.5A 80 mV Quiescent Current Iq Tj=25 C, I O=0.5A 8.0 mA Quiescent Current Change /c68Iq V I =10.5V to 23V 1.0 mA /c68Iq I O=5mA - 0.5A 0.5 mA Output Noise Voltage V N 10Hz<=f<=100kHz 58 uV Temperature coefficient of Vo /c68Vo//c68T Io=5mA -0.9 mV/ C Ripple Rejection RR V I =11.5V to 21.5V, f=120Hz,Tj=25 C 56 72 dB Peak Output Current I PK Tj=25 C 1.2 A Short-Circuit Current I SC VI=35V, Tj=25 C 250 mA Dropout Voltage Vd Tj=25 C 2.0 V Contek78D09 ELECTRICAL CHARACTERISTICS ( VI=15V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, I O=5mA - 0.5A 8.65 9.00 9.35 V Output Voltage Vo VI =11.5V to 24V, IO=5mA - 0.5A,PD<7W 8.6 9.4 V Load Regulation /c68Vo Tj=25 C,I O=5mA - 0.5A 90 mV Tj=25 C,I O=5mA - 200mA 45 mV Line regulation /c68Vo V I =11.5V to 25 V,Tj=25 C 90 mV VI =11.5V to 24V,Tj=25 C, Io=0.5A 90 mV Quiescent Current Iq Tj=25 C, I O=0.5A 8.0 mA Quiescent Current Change /c68Iq V I =11.5V to 24V 1.0 mA /c68Iq I O=5mA 0.5A 0.5 mA Output Noise Voltage V N 10Hz<=f<=100kHz 58 uV Temperature coefficient of Vo /c68Vo//c68T Io=5mA -1.1 mV/ C Ripple Rejection RR V I =12.5V to 22.5V, f=120Hz,Tj=25 C 56 72 dB Peak Output Current I PK Tj=25 C 1.2 A Short-Circuit Current I SC VI=35V, Tj=25 C 250 mA Dropout Voltage Vd Tj=25 C 2.0 V CONTEK Contek Microelectronics Co.,Ltd. http://www.contek-ic.com E-mail:sales@contek-ic.com

78DXX LINEAR INTEGRATED CIRCUIT Contek78D12 ELECTRICAL CHARACTERISTICS ( VI=19V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, I O=5mA - 0.5A 11.5 12.0 12.5 V Output Voltage Vo VI =14.5V to 27V, IO=5mA 0.5A,PD<7W 11.4 12.6 V Load Regulation /c68Vo Tj=25 C,I O=5mA - 0.5A 120 mV Tj=25 C,I O=5mA - 200mA 60 mV Line regulation /c68Vo V I =14.5V to 30V,Tj=25 C 120 mV VI =14.6V to 27V,Tj=25 C, Io=0.5A 120 mV Quiescent Current Iq Tj=25 C, I O=0.5A 8.0 mA Quiescent Current Change /c68Iq V I =14.5V to 30V 1.0 mA /c68Iq I O=5mA 0.5A 0.5 mA Output Noise Voltage V N 10Hz<=f<=100kHz 75 uV Temperature coefficient of Vo /c68Vo//c68T Io=5mA -1.5 mV/ C Ripple Rejection RR V I =15V - 25V,f=120Hz,Tj=25 C 55 72 dB Peak Output Current I PK Tj=25 C 1.2 A Short-Circuit Current I SC VI=35V, Tj=25 C 250 mA Dropout Voltage Vd Tj=25 C 2.0 V Contek78D15 ELECTRICAL CHARACTERISTICS ( VI=23V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, I O=5mA - 0.5A 14.4 15.0 15.6 V Output Voltage Vo VI =17.5V to 30V, IO=5mA - 0.5A,PD<7W 14.25 15.75 V Load Regulation /c68Vo Tj=25 C,I O=5mA - 0.5A 150 mV Tj=25 C,I O=5mA - 200mA 75 mV Line regulation /c68Vo V I =18.5V to 30V,Tj=25 C 150 mV VI =17.7V to 30V, Tj=25 C, I O =0.5A 150 mV Quiescent Current Iq Tj=25 C, I O=0.5A 8.0 mA Quiescent Current Change /c68Iq V I =17.5V to 30V 1.0 mA /c68Iq I O=5mA 0.5A 0.5 mA Output Noise Voltage V N 10Hz<=f<=100kHz 90 uV Temperature coefficient of Vo /c68Vo//c68T Io=5mA -1.8 mV/ C Ripple Rejection RR V I =18.5V to 28.5V f=120Hz,Tj=25 C 54 70 dB Peak Output Current I PK Tj=25 C 1.2 A Short-Circuit Current I SC VI=35V, Tj=25 C 250 mA Dropout Voltage Vd Tj=25 C 2.0 V CONTEK Contek Microelectronics Co.,Ltd. http://www.contek-ic.com E-mail:sales@contek-ic.com

78DXX LINEAR INTEGRATED CIRCUIT Contek78D18 ELECTRICAL CHARACTERISTICS ( VI=27V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, I O=5mA - 0.5A 17.3 18.0 18.7 V Output Voltage Vo VI =21V to 33V, IO=5mA - 0.5A,PD<7W 17.1 18.9 V Load Regulation /c68Vo Tj=25 C,I O=5mA - 0.5A 180 mV Tj=25 C,I O=5mA - 200mA 90 mV Line regulation /c68Vo V I =21V to 33V,Tj=25 C 180 mV VI =21V to 33V, Tj=25 C, I O =0.5A 180 mV Quiescent Current Iq Tj=25 C, I O=0.5A 8.0 mA Quiescent Current Change /c68Iq V I =21.5V to 33V 1.0 mA /c68Iq I O=5mA - 0.5A 0.5 mA Output Noise Voltage V N 10Hz<=f<=100kHz 110 uV Temperature coefficient of Vo /c68Vo//c68T Io=5mA -2.2 mV/ C Ripple Rejection RR V I =22V - 32V,f=120Hz,Tj=25 C 53 69 dB Peak Output Current I PK Tj=25 C 1.2 A Short-Circuit Current I SC VI=35V, Tj=25 C 250 mA Dropout Voltage Vd Tj=25 C 2.0 V Contek78D24 ELECTRICAL CHARACTERISTICS ( VI=33V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, I O=5mA - 0.5A 23.0 24.0 25.0 V Output Voltage Vo VI =27V to 38V, IO=5mA - 0.5A, PD<7W 22.8 25.2 V Load Regulation /c68Vo Tj=25 C,I O=5mA - 0.5A 240 mV Tj=25 C,I O=5mA - 200mA 120 mV Line regulation /c68Vo V I =27V to 38V,Tj=25 C 240 mV VI =27V to 38V,Tj=25 C,Io=0.5A 240 mV Quiescent Current Iq Tj=25 C, I O=0.5A 8.0 mA Quiescent Current Change /c68Iq V I =28V to 38V 1.0 mA /c68Iq I O=5mA - 0.5A 0.5 mA Output Noise Voltage V N 10Hz<=f<=100kHz 170 uV Temperature coefficient of Vo /c68Vo//c68T Io=5mA -2.8 mV/ C Ripple Rejection RR V I =28V - 38V,f=120Hz,Tj=25 C 50 66 dB Peak Output Current I PK Tj=25 C 1.2 A Short-Circuit Current I SC VI=35V, Tj=25 C 250 mA Dropout Voltage Vd Tj=25 C 2.0 V Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking , lead length of the package and copper pattern of PCB. The data above represents pulse test conditions with junction temperatures specified at the initiation of test. Note 2: Power dissipation<0.5W CONTEK Contek Microelectronics Co.,Ltd. http://www.contek-ic.com E-mail:sales@contek-ic.com

78DXX LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT Contek 78DXX 0.1 /c109F 0.33 /c109F Vi Vo Note 1: To specify an output voltage, substitute voltage value for " DXX". Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. CONTEK Contek Microelectronics Co.,Ltd. http://www.contek-ic.com E-mail:sales@contek-ic.com