UTC 78DXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.5A POSITIVE VOLTAGE REGULATOR DESCRIPTION 1 The UTC 78DXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 0.5 A. TO-252 FEATURE *Output current up to 0.5 A *Fixed output voltage of 3.3V,4.7V,5V, 6V, 8V, 9V, 12V, 15V ,18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting *Output transistor SOA protection 1 TO-251 1: Input 2: GND 3: Output EQUIVALENT CIRCUIT INPUT 1 R13 R17 T10 R14 Z2 R9 T8 T14 T9 R19 R18 T13 T11 T12 T5 R11 R12 R10 OUTPUT 3 T6 R8 R15 R5 T4 Z1 T15 R4 R6 T7 R16 R1 R2 C1 R7 T3 T1 T2 R3 GND 2 UTC UNISONIC TECHNOLOGIES CO. LTD 1 QW-R101-005,C UTC 78DXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS ( Operating temperature range applies unless otherwise specified ) PARAMETER SYMBOL Input voltage(for Vo=5~18V) (for Vo=20~24V) VI Output Current Io Power Dissipation Operating Junction Temperature Range PD VALUE V 40 V 0.5 Internally A Limited W °C +150 TJ Storage Temperature Range UNIT 35 °C -65 to+150 TSTG UTC 78D33 ELECTRICAL CHARACTERISTICS ( VI=8.5V, Io=0.5A, Tj= 0°C - 12°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Iq ∆Iq Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VN ∆Vo/∆T RR IPK ISC Vd MIN TYP MAX UNIT Tj=25°C, IO=5mA –0.5A TEST CONDITIONS 3.168 3.30 3.432 V VI =5.8V to 18.3V 3.135 3.465 V 33 17 33 33 8.0 1.0 0.5 mV mV mV mV mA mA mA µV mV/°C dB A mA V IO=5mA– 0.5A PD<7W Tj=25°C,IO=5mA – 0.5A Tj=25°C,IO=5mA – 200mA VI =5.8V to 18.3V,Tj=25°C VI=5.8V to18.3V,Tj=25°C,Io=0.5A Tj=25°C, IO=0.5A VI =5.8V to 18.3V IO=5mA – 0.5A 10Hz<=f<=100kHz Io=5mA VI=6.3V–16.3V,f=120Hz,Tj=25°C Tj=25°C VI=35V, Tj=25°C Tj=25°C 55 -0.4 57 1.8 250 2.0 UTC 78D47 ELECTRICAL CHARACTERISTICS ( VI=9.7V, Io=0.5A, Tj= 0°C - 12°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Iq ∆Iq Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current UTC VN ∆Vo/∆T RR IPK MIN TYP MAX UNIT Tj=25°C, IO=5mA – 0.5A TEST CONDITIONS 4.512 4.70 4.888 V VI =7.2V to 19.7V 4.465 4.935 V 47 24 47 47 8.0 1.0 0.5 mV mV mV mV mA mA mA µV mV/°C dB A IO=5mA– 0.5A, PD<7W Tj=25°C,IO=5mA - 0.5A Tj=25°C,IO=5mA –200mA VI =7.2V to 19.7V,Tj=25°C VI=7.2V to19.7V,Tj=25°C,Io=0.5A Tj=25°C, IO=0.5A VI =7.2V to 19.7V IO=5mA – 0.5A 10Hz<=f<=100kHz Io=5mA VI =7.7V 17.7V,f=120Hz,Tj=25°C Tj=25°C 62 40 -0.6 80 1.8 UNISONIC TECHNOLOGIES CO. LTD 2 QW-R101-005,C UTC 78DXX PARAMETER Short-Circuit Current Dropout Voltage LINEAR INTEGRATED CIRCUIT SYMBOL ISC Vd TEST CONDITIONS MIN TYP MAX UNIT 250 2.0 mA V VI=35V, Tj=25°C Tj=25°C UTC78D05 ELECTRICAL CHARACTERISTICS ( VI=10V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Iq ∆Iq Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VN ∆Vo/∆T RR IPK ISC Vd MIN TYP MAX UNIT Tj=25°C, IO=5mA - 0.5A TEST CONDITIONS 4.80 5.0 5.20 V VI =7.5V to 20V, 4.75 5.25 V 50 25 50 50 8.0 1.0 0.5 mV mV mV mV mA mA mA uV mV/°C dB A mA V 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 62 40 -0.6 80 1.2 250 2.0 UTC78D06 ELECTRICAL CHARACTERISTICS ( VI=11V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Iq ∆Iq Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VN ∆Vo/∆T RR IPK ISC Vd MIN TYP MAX UNIT Tj=25°C, IO=5mA - 0.5A TEST CONDITIONS 5.76 6.0 6.24 V VI =8.5V to 21V, 5.70 6.30 V 60 30 60 60 8.0 1.0 0.5 mV mV mV mV mA mA mA uV mV/°C dB A mA V 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 Tj=25°C VI=35V, Tj=25°C Tj=25°C 59 45 -0.7 75 1.2 250 2.0 UTC78D08 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 Tj=25°C, IO=5mA - 0.5A UTC MIN TYP MAX UNIT 7.68 8.0 8.32 V UNISONIC TECHNOLOGIES CO. LTD 3 QW-R101-005,C UTC 78DXX Output Voltage LINEAR INTEGRATED CIRCUIT Vo ∆Vo 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 ∆Vo Iq ∆Iq VN ∆Vo/∆T RR IPK ISC Vd 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 7.60 56 8.40 V 80 40 80 80 8.0 1.0 0.5 58 -0.9 72 mV mV mV mV mA mA mA uV mV/°C dB 1.2 250 2.0 A mA V UTC78D09 ELECTRICAL CHARACTERISTICS ( VI=15V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Iq ∆Iq Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VN ∆Vo/∆T RR IPK ISC Vd MIN TYP MAX UNIT Tj=25°C, IO=5mA - 0.5A TEST CONDITIONS 8.64 9.0 9.36 V VI =11.5V to 24V, 8.55 9.45 V 90 45 90 90 mV mV mV mV 8.0 1.0 0.5 58 -1.1 72 mA mA mA uV mV/°C dB 1.2 250 2.0 A mA V 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 56 UTC78D12 ELECTRICAL CHARACTERISTICS ( VI=19V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage Load Regulation UTC SYMBOL Vo ∆Vo MIN TYP MAX UNIT Tj=25°C, IO=5mA - 0.5A TEST CONDITIONS 11.52 12.0 12.48 V VI =14.5V to 27V, 11.40 12.60 V 120 60 mV mV IO=5mA – 0.5A,PD<7W Tj=25°C,IO=5mA - 0.5A Tj=25°C,IO=5mA - 200mA UNISONIC TECHNOLOGIES CO. LTD 4 QW-R101-005,C UTC 78DXX LINEAR INTEGRATED CIRCUIT Line regulation ∆Vo Quiescent Current Quiescent Current Change Iq ∆Iq Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VN ∆Vo/∆T RR IPK ISC Vd 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 55 120 120 mV mV 8.0 1.0 0.5 mA mA mA uV mV/°C dB A mA V 75 -1.5 72 1.2 250 2.0 UTC78D15 ELECTRICAL CHARACTERISTICS ( VI=23V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Iq ∆Iq Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VN ∆Vo/∆T RR IPK ISC Vd MIN TYP MAX UNIT Tj=25°C, IO=5mA - 0.5A TEST CONDITIONS 14.40 15.0 15.60 V VI =17.5V to 30V, 14.25 15.75 V 150 75 150 150 mV mV mV mV 8.0 1.0 0.5 90 -1.8 70 mA mA mA uV mV/°C dB 1.2 250 2.0 A mA V 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 =17.5V 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 54 UTC78D18 ELECTRICAL CHARACTERISTICS ( VI=27V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Iq ∆Iq UTC MIN TYP MAX UNIT Tj=25°C, IO=5mA - 0.5A TEST CONDITIONS 17.28 18.0 18.72 V VI =21V to 33V, 17.10 18.90 V 180 90 180 180 mV mV mV mV 8.0 1.0 mA mA 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 UNISONIC TECHNOLOGIES CO. LTD 5 QW-R101-005,C UTC 78DXX Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage LINEAR INTEGRATED CIRCUIT VN ∆Vo/∆T RR IPK ISC Vd 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 53 0.5 mA uV mV/°C dB A mA V 110 -2.2 69 1.2 250 2.0 UTC78D24 ELECTRICAL CHARACTERISTICS ( VI=33V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Iq ∆Iq ∆Iq VN ∆Vo/∆T RR IPK ISC Vd MIN TYP MAX UNIT Tj=25°C, IO=5mA - 0.5A TEST CONDITIONS 23.04 24.0 24.96 V VI =27V to 38V, 22.80 25.20 V 240 120 240 240 8.0 1.0 0.5 mV mV mV mV mA mA mA uV mV/°C dB A mA V 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 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 UTC UNISONIC TECHNOLOGIES CO. LTD 6 QW-R101-005,C UTC 78DXX LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT Vi C1 0.33 µF 1 UTC78DXX 2 3 Vo C0 0.1 µF 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. UTC UNISONIC TECHNOLOGIES CO. LTD 7 QW-R101-005,C