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. FEATURES * Output Current up to 300mA * Fixed Output Voltage of 5V, 6V, 8V * Thermal Overload Shutdown Protection * Short Circuit Current Limiting ORDERING INFORMATION Ordering Number Lead Free Halogen Free 78NXXL-AB3-R 78NXXG-AB3-R 78NXXL-AA3-R 78NXXG-AA3-R Note: XX: Output Voltage, refer to Marking Information www.unisonic.com.tw Copyright © 2012 Unisonic Technologies Co., Ltd Package SOT-89 SOT-223 Pin Assignment 1 2 3 O G I O G I Packing Tape Reel Tape Reel 1 of 7 QW-R101-033.C 78NXX LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING Date Code SOT-89 78N Voltage Code 1 05:5.0V 06:6.0V 08:8.0V 2 G: Halogen Free L: Lead Free 3 SOT-223 BLOCK CIRCUIT INPUT 3 R13 R17 T10 R14 Z2 R9 T8 T9 T12 R19 R18 T13 T11 R11 T5 T6 R15 T14 R12 R10 OUTPUT 1 R8 R5 T4 Z1 T15 R4 R6 R16 R1 R2 T7 C1 R7 T3 T1 T2 R3 GND 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 7 QW-R101-033.C 78NXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING (Operating temperature range applies, unless otherwise specified.) PARAMETER RATINGS UNIT 30 V 300 mA SOT-89 550 Power Dissipation PD mW SOT-223 750 Operating Temperature (Note 2) TOPR -40~+150 °C Storage Temperature TSTG -55~+150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. 1. 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 SYMBOL VIN IOUT 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 SYMBOL TEST CONDITIONS TJ=25°C Output Voltage VOUT 7V≦VIN≦VMAX IOUT=1mA~300mA (Note 2) TJ=25°C, IOUT=1mA ~ 300mA Load Regulation ΔVOUT TJ=25°C, IOUT=1mA ~ 40mA 7V≦VIN≦20V,TJ=25°C Line Regulation ΔVOUT 8V≦VIN≦20V,TJ=25°C Quiescent Current IQ 8V≦VIN≦20V Quiescent Current Change ΔIQ 1mA≦VIN≦40mA 10Hz≦f≦100kHz Output Noise Voltage eN Temperature Coefficient of VOUT ΔVO/ΔT IOUT=5mA 8V≦VIN≦20V, f=120Hz, TJ=25°C Ripple Rejection RR Dropout Voltage VD TJ=25°C For 78N06 (VIN=12V, IOUT=40mA) PARAMETER SYMBOL TEST CONDITIONS TJ=25°C Output Voltage VOUT 8.5V≦VIN≦VMAX, IOUT=1mA ~ 300mA (Note 2) TJ=25°C,IOUT=1mA ~ 300mA Load Regulation ΔVOUT TJ=25°C,IOUT=1mA ~ 40mA 8.5V≦VIN≦20V,TJ=25°C Line Regulation ΔVOUT 9V≦VIN≦20V,TJ=25°C Quiescent Current IQ 9V≦VIN≦20V Quiescent Current Change ΔIQ 1mA≦VIN≦40mA 10Hz≦f≦100kHz Output Noise Voltage eN Temperature Coefficient of VOUT ΔVO/ΔT IOUT=5mA 10V≦VIN≦20V,f=120Hz,TJ=25°C Ripple Rejection RR Dropout Voltage VD TJ=25°C UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 4.80 TYP 5.0 4.75 11 5.0 8 6 2.0 41 MIN 5.76 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 TYP 6.0 5.7 12.8 5.8 64 54 2.0 40 MAX 5.20 49 0.75 46 1.7 3 of 7 QW-R101-033.C 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 ΔVOUT mV Quiescent Current IQ mA 11V≦VIN≦23V mA Quiescent Current Change ΔIQ 1mA≦VIN≦40mA mA 10Hz≦f≦100kHz Output Noise Voltage eN 49 uV Temperature Coefficient of VOUT ΔVO/ΔT 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 ΔVOUT 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.C 78NXX LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT Note 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.C 78NXX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 7 QW-R101-033.C 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.C