UNISONIC TECHNOLOGIES CO., LTD 78NXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 300mA POSITIVE VOLTAGE REGULATOR DESCRIPTION The UTC 78NXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications requiring supply current up to 300mA. 1 SOT-223 SOT-89 FEATURES 1 * Output Current up to 300mA * Fixed Output Voltage of 5V, 6V, 8V * Thermal Overload Shutdown Protection * Short Circuit Current Limiting 1 TO-252 ORDERING INFORMATION Ordering Number Lead Free Halogen Free 78NXXG-AB3-R 78NXXG-AA3-R 78NXXL-TN3-R 78NXXG-TN3-R Note: XX: Output Voltage, refer to Marking Information www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd Package SOT-89 SOT-223 TO-252 Pin Assignment 1 2 3 O G I O G I I G O Packing Tape Reel Tape Reel Tape Reel 1 of 7 QW-R101-033.F 78NXX LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING Date Code SOT-89 Voltage Code 78N 1 SOT-223 2 G 3 05: 5.0V 06: 6.0V 08: 8.0V TO-252 BLOCK CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 7 QW-R101-033.F 78NXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING (Operating temperature range applies, unless otherwise specified.) PARAMETER SYMBOL VIN IOUT RATINGS UNIT 30 V 300 mA SOT-89 550 Power Dissipation SOT-223 PD 750 mW TO-252 1000 Operating Temperature (Note 2) TOPR -40~+150 °C Storage Temperature TSTG -55~+150 °C Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. It is guarantee by design, not 100% be tested. Input Voltage Output Current ELECTRICAL CHARACTERISTICS (0°C <TJ<125°C, C1=0.33uF, CO=0.1uF, unless otherwise specified) (Note 1) For 78N05 (VIN=10V, IOUT=40mA) PARAMETER Output Voltage SYMBOL VOUT Load Regulation VOUT Line Regulation VOUT Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VOUT Ripple Rejection Dropout Voltage For 78N06 (VIN=12V, IOUT=40mA) PARAMETER Output Voltage 8V≦VIN≦20V 1mA≦VIN≦40mA 10Hz≦f≦100kHz eN VO/T IOUT=5mA 8V≦VIN≦20V, f=120Hz, TJ=25°C RR VD TJ=25°C SYMBOL VOUT Line Regulation VOUT Output Noise Voltage Temperature Coefficient of VOUT Ripple Rejection Dropout Voltage TEST CONDITIONS TJ=25°C 8.5V≦VIN≦VMAX, IOUT=1mA ~ 300mA (Note 2) TJ=25°C,IOUT=1mA ~ 300mA TJ=25°C,IOUT=1mA ~ 40mA 8.5V≦VIN≦20V,TJ=25°C 9V≦VIN≦20V,TJ=25°C 4.75 11 5.0 8 6 2.0 41 MIN 5.76 9V≦VIN≦20V 1mA≦VIN≦40mA 10Hz≦f≦100kHz eN VO/T IOUT=5mA 10V≦VIN≦20V,f=120Hz,TJ=25°C RR VD TJ=25°C TYP 6.0 12.8 5.8 64 54 2.0 IQ 40 MAX 5.20 UNIT V 5.25 V 60 30 150 100 5.5 1.5 0.1 mV mV mV mV mA mA mA uV mV/°C dB V MAX 6.24 UNIT V 6.3 V 80 40 175 125 5.5 1.5 0.1 mV mV mV mV mA mA mA uV mV/°C dB V 40 -0.65 80 1.7 5.7 IQ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TYP 5.0 IQ VOUT Quiescent Current Change MIN 4.80 IQ Load Regulation Quiescent Current TEST CONDITIONS TJ=25°C 7V≦VIN≦VMAX IOUT=1mA~300mA (Note 2) TJ=25°C, IOUT=1mA ~ 300mA TJ=25°C, IOUT=1mA ~ 40mA 7V≦VIN≦20V,TJ=25°C 8V≦VIN≦20V,TJ=25°C 49 0.75 46 1.7 3 of 7 QW-R101-033.F 78NXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For 78N08 (VIN=14V, IOUT=40mA) PARAMETER Output Voltage SYMBOL VOUT TEST CONDITIONS TJ=25°C 10.5V≦VIN≦VMAX, IOUT=1mA ~ 300mA (Note 2) TJ=25°C,IOUT=1mA ~ 300mA TJ=25°C,IOUT=1mA ~ 40mA 10.5V≦VIN≦23V, TJ=25°C 11V≦VIN≦23V, TJ=25°C MIN 7.68 TYP 8.0 7.60 UNIT V 8.40 V mV mV mV Line Regulation VOUT mV Quiescent Current IQ mA 11V≦VIN≦23V mA Quiescent Current Change IQ 1mA≦VIN≦40mA mA 10Hz≦f≦100kHz Output Noise Voltage eN 49 uV Temperature Coefficient of VOUT VO/T IOUT=5mA 0.75 mV/°C 11V≦VIN≦23V,f=120Hz,TJ=25°C 39 70 dB Ripple Rejection RR Dropout Voltage VD TJ=25°C 1.7 V Notes: 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 represent pulse test conditions with junction temperatures specified at the initiation of test. 2. Power dissipation<0.5W Load Regulation VOUT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 15 8.0 10 8 2.0 MAX 8.32 80 40 175 125 5.5 1.5 0.1 4 of 7 QW-R101-033.F 78NXX LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT Notes: 1. To specify an output voltage, substitute voltage value for "XX". 2. Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 7 QW-R101-033.F 78NXX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 7 QW-R101-033.F 78NXX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 7 QW-R101-033.F