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| 78DXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.5A POSITIVE VOLTAGE REGULATOR 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. DESCRIPTION FEATURE 1 *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 INPUT 1 R13 T10 R17 T8 R9 T9 Z2 T12 R19 R18 R11 T14 R12 R10 R14 T11 T13 T5 T6 OUTPUT 3 R8 R5 R15 Z1 T15 T4 R4 R6 T7 T3 T1 T2 R16 R1 R2 C1 R7 R3 GND Contek 2 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 1 78DXX PARAMETER Input voltage(for Vo=5~18V) (for Vo=20~24V) Output Current LINEAR INTEGRATED CIRCUIT SYMBOL VI Io PD TJ TSTG Internally ABSOLUTE MAXIMUM RATINGS ( Operating temperature range applies unless otherwise specified ) VALUE 35 40 0.5 Limited +150 -65 to+150 UNIT V V A W C C Power Dissipation Operating Junction Temperature Range Storage Temperature Range Contek78D05 ELECTRICAL CHARACTERISTICS PARAMETER Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage ( VI=10V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL Vo DVo DVo Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS Tj=25 C, IO=5mA - 0.5A VI =7.5V to 20V, IO=5mA 0.5A,PD<7W Tj=25 C,IO=5mA - 0.5A Tj=25 C,IO=5mA - 200 mA VI =7V to 25V,Tj=25 C VI =7.5V to 20V,Tj=25 C,Io=0.5A Tj=25 C, IO=0.5A VI =7.5V to 20V IO=5mA - 0.5A 10Hz<=f<=100kHz Io=5mA VI =8V -18V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 4.8 4.75 TYP 5.0 MAX 5.2 5.25 50 25 50 50 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA uV mV/ C dB A mA V 62 40 -0.6 80 1.2 250 2.0 Contek78D06 ELECTRICAL CHARACTERISTICS PARAMETER Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Ripple Rejection ( VI=11V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL Vo DVo DVo Iq DIq DIq VN DVo/DT RR TEST CONDITIONS Tj=25 C, IO=5mA - 0.5A VI =8.5V to 21V, IO=5mA 0.5A, PD<7W Tj=25 C,IO=5mA - 0.5A Tj=25 C,IO=5mA - 200mA VI =8V to 25V,Tj=25 C VI =8.5V to 21V,Tj=25 C,Io=0.5A Tj=25 C, IO=0.5A VI =8.5V to 21V IO=5mA 0.5A 10Hz<=f<=100kHz Io=5mA VI =9V - 19V,f=120Hz,Tj=25 C MIN 5.75 5.7 TYP 6.0 MAX 6.26.2 6.3 60 30 60 60 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA uV mV/ C dB Vo 59 45 -0.7 75 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 2 78DXX PARAMETER Peak Output Current Short-Circuit Current Dropout Voltage LINEAR INTEGRATED CIRCUIT SYMBOL IPK ISC Vd TEST CONDITIONS Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN TYP 1.2 250 2.0 MAX UNIT A mA V Contek78D08 ELECTRICAL CHARACTERISTICS PARAMETER Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage ( VI=14V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL Vo DVo DVo Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS Tj=25 C, IO=5mA - 0.5A VI =10.5V to 23V, IO=5mA 0.5A, PD<7W Tj=25 C,IO=5mA - 0.5A Tj=25 C,IO=5mA - 200mA VI =10.5V to 25V,Tj=25 C VI =10.5V to 3V,Tj=25 C,Io=0.5A Tj=25 C, IO=0.5A VI =10.5V to 23V IO=5mA - 0.5A 10Hz<=f<=100kHz Io=5mA VI =11.5V to 21.5V, f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 7.7 7.6 TYP 8.0 MAX 8.3 8.4 80 40 80 80 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA uV mV/ C dB A mA V Vo 56 58 -0.9 72 1.2 250 2.0 Contek78D09 ELECTRICAL CHARACTERISTICS PARAMETER Output Voltage Load Regulation Line regulation ( VI=15V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL Vo DVo DVo TEST CONDITIONS Tj=25 C, IO=5mA - 0.5A VI =11.5V to 24V, IO=5mA - 0.5A,PD<7W Tj=25 C,IO=5mA - 0.5A Tj=25 C,IO=5mA - 200mA VI =11.5V to 25 V,Tj=25 C VI =11.5V to 24V,Tj=25 C, Io=0.5A Tj=25 C, IO=0.5A VI =11.5V to 24V IO=5mA 0.5A 10Hz<=f<=100kHz Io=5mA VI =12.5V to 22.5V, f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 8.65 8.6 TYP 9.00 MAX 9.35 9.4 90 45 90 90 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA uV mV/ C dB A mA V Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Vo Iq DIq DIq VN DVo/DT RR IPK ISC Vd 56 58 -1.1 72 1.2 250 2.0 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 3 78DXX PARAMETER Output Voltage Load Regulation Line regulation LINEAR INTEGRATED CIRCUIT SYMBOL Vo DVo DVo Contek78D12 ELECTRICAL CHARACTERISTICS ( VI=19V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) TEST CONDITIONS Tj=25 C, IO=5mA - 0.5A VI =14.5V to 27V, IO=5mA 0.5A,PD<7W Tj=25 C,IO=5mA - 0.5A Tj=25 C,IO=5mA - 200mA VI =14.5V to 30V,Tj=25 C VI =14.6V to 27V,Tj=25 C, Io=0.5A Tj=25 C, IO=0.5A VI =14.5V to 30V IO=5mA 0.5A 10Hz<=f<=100kHz Io=5mA VI =15V - 25V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 11.5 11.4 TYP 12.0 MAX 12.5 12.6 120 60 120 120 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA uV mV/ C dB A mA V Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Iq DIq DIq VN DVo/DT RR IPK ISC Vd 55 75 -1.5 72 1.2 250 2.0 Contek78D15 ELECTRICAL CHARACTERISTICS PARAMETER Output Voltage Load Regulation Line regulation ( VI=23V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL Vo DVo DVo TEST CONDITIONS Tj=25 C, IO=5mA - 0.5A VI =17.5V to 30V, IO=5mA - 0.5A,PD<7W Tj=25 C,IO=5mA - 0.5A Tj=25 C,IO=5mA - 200mA VI =18.5V to 30V,Tj=25 C VI =17.7V to 30V, Tj=25 C, IO =0.5A Tj=25 C, IO=0.5A VI =17.5V to 30V IO=5mA 0.5A 10Hz<=f<=100kHz Io=5mA VI =18.5V to 28.5V f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 14.4 14.25 TYP 15.0 MAX 15.6 15.75 150 75 150 150 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA uV mV/ C dB A mA V Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Vo Iq DIq DIq VN DVo/DT RR IPK ISC Vd 54 90 -1.8 70 1.2 250 2.0 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 4 78DXX PARAMETER Output Voltage Load Regulation Line regulation LINEAR INTEGRATED CIRCUIT SYMBOL Vo DVo DVo Contek78D18 ELECTRICAL CHARACTERISTICS ( VI=27V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) TEST CONDITIONS Tj=25 C, IO=5mA - 0.5A VI =21V to 33V, IO=5mA - 0.5A,PD<7W Tj=25 C,IO=5mA - 0.5A Tj=25 C,IO=5mA - 200mA VI =21V to 33V,Tj=25 C VI =21V to 33V, Tj=25 C, IO =0.5A Tj=25 C, IO=0.5A VI =21.5V to 33V IO=5mA - 0.5A 10Hz<=f<=100kHz Io=5mA VI =22V - 32V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 17.3 17.1 TYP 18.0 MAX 18.7 18.9 180 90 180 180 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA uV mV/ C dB A mA V Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Iq DIq DIq VN DVo/DT RR IPK ISC Vd 53 110 -2.2 69 1.2 250 2.0 Contek78D24 ELECTRICAL CHARACTERISTICS PARAMETER Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage ( VI=33V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL Vo DVo DVo Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS Tj=25 C, IO=5mA - 0.5A VI =27V to 38V, IO=5mA - 0.5A, PD<7W Tj=25 C,IO=5mA - 0.5A Tj=25 C,IO=5mA - 200mA VI =27V to 38V,Tj=25 C VI =27V to 38V,Tj=25 C,Io=0.5A Tj=25 C, IO=0.5A VI =28V to 38V IO=5mA - 0.5A 10Hz<=f<=100kHz Io=5mA VI =28V - 38V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 23.0 22.8 TYP 24.0 MAX 25.0 25.2 240 120 240 240 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA uV mV/ C dB A mA V 50 170 -2.8 66 1.2 250 2.0 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 Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 5 78DXX Vi LINEAR INTEGRATED CIRCUIT Contek 78DXX 2 Vo TYPICAL APPLICATION CIRCUIT 1 3 C1 0.33 mF C0 0.1 mF 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 Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 6 |
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