PJ1082 10 Amp Low Dropout Positive Voltage Regulator T he PJ1082 Series of high performance positive voltage regulators are designed for applications requiring low dropout performance at full rated TO-220 current, Additionally, the PJ1082 Series provide excellent regulation over variations due to changes in line, load and temperature. Outstanding features include low dropout performance at Pin: 1.Adj (com) 2.Out 3.In rated current, fast transient response, internal current limiting and thermal shutdown protection of the output device. The PJ1082 Series are three terminal regulators with fixedand adjustable voltage options available in popular packages. FEATURES • z ORDERING INFORMATION Device Low dropout voltage 1.3V max. Operating Temperature Package (Ambient) Full current rating over line and temperature • Fast transient response • Total output regulation ±2% over line, load and PJ1082CZ PJ1082CZ-2.5 -20℃ to +85℃ TO-220 PJ1082CZ-3.3 NOTE: Contact factory for additional voltage option. temperature BLOCK DIAGRAM • Adjust pin current max 120 µA over temperature • Line regulation typical 0.015%. • Load regulation typical 0.05%. • Fixed/adjustable output voltage • TO-220 package ABSOLUTE MAXIMIUM RATING ABSOLUTE MAXIMUM RATING Parameter Symbol Maximum Units Input Voltage VIN 7 V Power Dissipation PD Internally Limited W Thermal Resistance Junction to Case θJC 1.6 Thermal Resistance Junction to Ambient θJA 50 Operating Junction Temperature Range TJ 0 to +125 Operating Ambient Temperature Range TA -20 to +85 Storage Temperature Range TSTG -25 to 150 Lead Temperature (Soldering) 10 Sec. TLEAD 260 1-6 º C /W ºC 2002.rev.A PJ1082 10 Amp Low Dropout Positive Voltage Regulator ELECTRICAL CHARACTERISTICS Unless otherwise specified, Adjust VIN = 2.75V to 7V and Adjust Io = 10mA to 10A Fixed VIN = 4.75V to 7V and Fixed Io = 10mA to 10A Parameter Output Voltage(1) Symbol Vo Test Conditions VIN -VOUT IO TJ(4) Min Typ Max 5V 10mA 25 0.99|Vo| Vo 1.01|Vo| Over Temp. 0.98|Vo| 25 1.238 Over Temp. 1.225 Fixed Voltage Reference Voltage(1) VREF 5V 10mA Adj Voltage Line Regulation(1) REG(LINE) 10mA (Vin-Vout=3V) Load Regulation (1) REG(LOAD) (Vin-Vout=3V) Dropout Voltage Test Limits VD Current Limit 1.02|Vo| 1.250 1.275 0.015 Over Temp. 0.035 25 0.05 0.3 Over Temp. 0.2 0.4 25 1 1.1 IcL 9.5 V 1.262 25 ΔVREF =1% Units 0.2 % V 1.3 10.5 A Over Temp. (Vin-Vout =5V) Quiescent Current Fixed Model IQ Temperature Coefficient Tc Adjust Pin Current IADJ 5V 12 14 %/º C 0.005 25 mA 55 120 Adjust Pin Current Change IADJ 0.2 Temperature Stability Ts 5V Minimum Load Current Adjust Model Io 5V RMS Output Noise(2) VN Ripple Rejection Ratio(3) RA 500mA Over Temp. 25 5V 9.5A Over Temp. 5 0.5 5 60 % 10 mA 0.003 %Vo 72 dB (1)Low duty cycle pulse testing with Kelvin connections required. (2)Bandwidth of 10Hz to 10KHz. (3)120Hz input ripple (CADJ for ADJ) =25 µF . (4)Over Temp.-over specified operating junction temperature range. 2-6 µA 2002.rev.A PJ1082 10 Amp Low Dropout Positive Voltage Regulator Typical Application Circuit (1) C1 NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS (2) C2 REQUIRED FOR STABILITY (3) C1 NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS (4) C2 REQUIRED FOR STABILITY 3-6 2002.rev.A PJ1082 10 Amp Low Dropout Positive Voltage Regulator 4-6 2002.rev.A PJ1082 10 Amp Low Dropout Positive Voltage Regulator 5-6 2002.rev.A PJ1082 10 Amp Low Dropout Positive Voltage Regulator TO-220 Mechanical drawing DIM A B C D E F G H I J K L M N O P 6-6 TO-220 DIMENSION MILLIMETERS INCHES MIN MAX MIN MAX 10.00 10.50 0.394 0.413 3.24 4.44 0.128 0.175 2.44 2.94 0.096 0.116 3.565 4.315 0.140 0.170 0.68 0.92 0.027 0.036 1.115 1.485 0.044 0.058 2.345 2.715 0.092 0.107 13.49 14.31 0.531 0.563 4.475 5.225 0.176 0.206 1.15 1.39 0.045 0.055 27.78 29.62 1.094 1.166 2.175 2.925 0.086 0.115 0.297 0.477 0.012 0.019 8.28 8.80 0.326 0.346 14.29 15.31 0.563 0.603 6.01 6.51 0.237 0.256 2002.rev.A