UTC 78MXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.5A POSITIVE VOLTAGE REGULATOR DESCRIPTION 1 The UTC 78MXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 0.5 A. TO-126 FEATURES *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 1 TO-220 1:Input 2:GND 3:Output TEST CIRCUIT INPUT OUTPUT SERIES PASS ELEMENT 1 3 CURRENT GENERATOR STARTING CIRCUIT REFERENCE VOLTAGE SOA PROTECTION R20 ERROR AMPLIFIER THERMAL PROTECTION R19 GND 2 UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R101-004,B UTC 78MXX 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=24V) VI 35 V VI 40 V Output Current Io 0.5 Power Dissipation Operating Junction Temperature Range PD Storage Temperature Range Internally A Limited W TOPR 0 +125 °C TSTG -65 +150 °C UTC78M05 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tmin<=Tj<=125°C,Io=350mA,Vi=10V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Iq ∆Iq ∆Iq VN RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd TEST CONDITIONS MIN TYP MAX UNIT Tj=25°C, 4.80 5.0 5.20 V Io=5mA to 350mA 4.75 5.25 V 100 50 100 50 6.0 0.8 0.5 mV mV mV mV mA mA mA uV dB Vi =7 to 20V Tj=25°C,Io=5mA-0.5A Tj=25°C,Io=5mA-200mA Vi =7 to 25V,Tj=25°C,Io=2A Vi =8 to 25V,Tj=25°C,Io=2A Tj=25°C Vi =8 to 25V,Io=200mA Io=5mA-350mA 10Hz<=f<=100KHz Vi =8 to 18V,f=120Hz Io=300mA Tj=25°C Vi=35V, Tj=25°C Tj=25°C,Io=500mA 4.0 40 62 700 300 2.0 mA mA V UTC78M06 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tmin<=Tj<=125°C,Io=350mA,Vi=11V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Iq ∆Iq ∆Iq VN Quiescent Current Change Output Noise Voltage UTC TEST CONDITIONS MIN TYP MAX UNIT Tj=25°C, Io=5-350mA 5.76 6.0 6.24 V VI =8 to 21V, 5.70 6.30 V 120 60 100 50 6 0.5 0.8 mV mV mV mV mA mA mA uV Io=5mA-350mA Tj=25°C,Io=5mA-0.5A Tj=25°C,Io=5mA-200mA Vi =8V to 25V,Tj=25°C,Io=2A Vi =9V to 25V,Tj=25°C,Io=2A Tj=25°C Io=5mA to 350mA Vi =9V to 25V,Io=200mA 10Hz<=f<=100kHz UNISONIC TECHNOLOGIES 4.0 45 CO., LTD. 2 QW-R101-004,B UTC 78MXX PARAMETER LINEAR INTEGRATED CIRCUIT SYMBOL TEST CONDITIONS MIN Ripple Rejection RR 59 Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd Vi =9V to 19V,f=120Hz,Tj=25°C Io=300mA Tj=25°C Vi=35V, Tj=25°C Tj=25°C TYP MAX UNIT dB 700 300 2.0 mA mA V UTC78M08 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tmin<=Tj<=125°C,Io=350mA,Vi=14V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Iq ∆Iq ∆Iq VN RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd TEST CONDITIONS MIN TYP MAX UNIT Tj=25°C 7.68 8.0 8.32 V 8.40 V 160 80 100 mV mV mV 50 mV 6 0.8 0.5 mA mA mA uV dB Vi =10.5V to 23V, Io=5mA-350mA Tj=25°C,Io=5mA-0.5A Tj=25°C,Io=5mA-200mA Vi =10.5V to 25V Tj=25°C,Io=2A Vi =11V to 25V Tj=25°C,Io=2A Tj=25°C Vi =10.5V to 25V,Io=200mA Io=5mA to 350mA 10Hz<=f<=100KHz Vi =11.5V to 21.5V, f=120Hz,Io=300mA Tj=25°C Vi=35V, Tj=25°C Tj=25°C,Io=500mA 7.60 4.0 52 56 700 300 2.0 mA mA V UTC78M09 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tmin<=Tj<=125°C,Io=350mA,Vi=17V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Iq ∆Iq ∆Iq VN RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd UTC TEST CONDITIONS MIN TYP MAX UNIT Tj=25°C 8.64 9 9.36 V 9.45 V 200 100 100 mV mV mV 50 mV 6 0.8 0.5 mA mA mA uV dB Vi =12.5V to 25V, Io=5mA-350mA Tj=25°C,Io=5mA-0.5A Tj=25°C,Io=5mA-200mA Vi =12.5V to 25 V Tj=25°C,Io=2A Vi =13V to 25V Tj=25°C,Io=2A Tj=25°C Vi =12.5V to 25V,Io=200mA Io=5mA-350mA 10Hz<=f<=100kHz Vi =13V to 23V,f=120Hz Io=300mA Tj=25°C Vi=35V, Tj=25°C Tj=25°C,Io=500mA UNISONIC TECHNOLOGIES 8.55 4.1 65 55 700 300 2.0 mA mA V CO., LTD. 3 QW-R101-004,B UTC 78MXX LINEAR INTEGRATED CIRCUIT UTC78M12 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tmin<=Tj<=125°C,Io=350mA,Vi=19V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Iq ∆Iq ∆Iq VN RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd TEST CONDITIONS MIN TYP MAX UNIT Tj=25°C 11.52 12.0 12.48 V 12.60 V 240 120 100 mV mV mV 50 mV 6.0 0.8 0.5 mA mA mA uV dB Vi =14.5V to 27V, Io=5mA-350mA Tj=25°C,IO=5mA-0.5A Tj=25°C,IO=5mA-2A Vi =14.5V to 30V Tj=25°C,Io=2A Vi =16V to 30V Tj=25°C,Io=2A Tj=25°C Vi =14.5V to 30V,Io=200mA Io=5mA-350mA 10Hz<=f<=100kHz Vi =15V to 25V,f=120Hz Io=300mA Tj=25°C Vi=35V, Tj=25°C Tj=25°C,Io=500mA 11.40 4.1 75 55 700 300 2.0 mA mA V UTC78M15 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tmin<=Tj<=125°C,Io=350mA,Vi=23V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL TEST CONDITIONS Tj=25°C Output Voltage Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Iq ∆Iq ∆Iq VN RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd UTC Vi =17.5V to 30V, Io=5mA-350mA Tj=25°C,Io=5mA-0.5A Tj=25°C,Io=5mA-200mA Vi =17.5V to 30V Tj=25°C, Io =2A Vi =20V to 30V Tj=25°C, Io =2A Tj=25°C Vi =17.5V to 30V,Io=200mA Io=5mA-350mA 10Hz<=f<=100KHz Vi =18.5V to 28.5V f=120Hz,Io=300mA Tj=25°C Vi=35V, Tj=25°C Tj=25°C,Io=500mA UNISONIC TECHNOLOGIES MIN TYP MAX UNIT 14.40 15.0 15.60 V 15.75 V 300 150 100 mV mV mV 50 mV 6.0 0.8 0.5 mA mA mA uV dB 14.25 4.1 90 54 700 300 2.0 mA mA V CO., LTD. 4 QW-R101-004,B UTC 78MXX LINEAR INTEGRATED CIRCUIT UTC78M18 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tmin<=Tj<=125°C,Io=350mA,Vi=26V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage SYMBOL Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Iq ∆Iq ∆Iq VN RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd TEST CONDITIONS MIN TYP MAX UNIT Tj=25°C 17.28 18.0 18.72 V 18.90 V 360 180 100 mV mV mV 50 mV 6 0.8 0.5 mA mA mA uV dB Vi =20.5V to 33V Io=5mA-350mA Tj=25°C,Io=5mA-0.5A Tj=25°C,Io=5mA-200mA Vi =21V to 33V Tj=25°C, Io =2A Vi =24V to 33V, Tj=25°C, Io =2A Tj=25°C Vi =21V to 33V, Io =200mA Io=5mA-350mA 10HzM<=f<=100KHz Vi =22V to 32V,f=120Hz Io =300mA Tj=25°C Vi=35V, Tj=25°C Tj=25°C 17.10 4.2 100 53 700 300 2.0 mA mA V UTC78M24 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tmin<=Tj<=125°C,Io=350mA,Vi=33V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25°C 23.04 24.0 24.96 V Vo Vi =27V to 38V 22.80 25.20 V Io=5mA-350mA ∆Vo Tj=25°C,Io=5mA-0.5A Load Regulation 480 mV Tj=25°C,Io=5mA-200mA 240 mV ∆Vo Line regulation Vi =27V to 38V 100 mV Tj=25°C,Io=2A Vi =28V to 38V 50 mV Tj=25°C,Io=2A Tj=25°C, Quiescent Current Iq 4.2 6.0 mA ∆Iq Quiescent Current Change Vi =27V to 38V,Io=200mA 0.8 mA ∆Iq Io=5mA-350mA 0.5 mA Output Noise Voltage VN 10Hz<=f<=100KHz 170 uV Ripple Rejection RR Vi =28V to 38V,f=120Hz 50 dB Io=300mA Tj=25°C Peak Output Current IPK 700 mA Vi=35V, Tj=25°C Short-Circuit Current ISC 300 mA Tj=25°C Dropout Voltage Vd 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 UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QW-R101-004,B UTC 78MXX LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT Vi 1 C1 0.33µF UTC78MXX 2 Vo 3 C0 0.1µF Note 1: To specify an output voltage, substitute voltage value for "MXX". 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. 6 QW-R101-004,B