PJ1085CZ

PJ1085 3 Amp Low Dropout Positive Voltage Regulator T He PJ1085 Series of high performance positive voltage Regulators are designed for use in applications TO-220 TO-263 TO-252 requiring low dropout performance at full rated current, Additionally, the PJ1085 Series provides excellent regulation over variations due to changes in line, load and temperature. Outstanding features include low dropout performance at rated current, fast transient response, internal limiting and current thermal shutdown protection of the output Pin: 1..Adj (Com) 2. Out 3. In device. The PJ1085 Series are three terminal regulators with fixed and adjustable voltage options available in popular packages. ORDERING INFORMATION Device PJ1085CZ PJ1085CZ-2.5 PJ1085CZ-3.3 PJ1085CM PJ1085CM-2.5 PJ1085CM-3.3 Operating Temperature (Ambient) TO-220 Package FEATURES Low dropout voltage 1.3V max. Full current rating over line and temperature • • Fast transient response Total output regulation ±2% over line, load and temperature • • • • • Adjust pin current max 120μA over temperature Line regulation typical 0.015%. Load regulation typical 0.05%. Fixed/adjustable output voltage TO-220 & TO-263 & To-252 package -20℃ to +85℃ TO-263 PJ1085CP PJ1085CP-2.5 TO-252 PJ1085CP-3.3 NOTE: Contact factory for additional voltage option. BLOCK DIAGRAM ABSOLUTE MAXIMUM RATING Parameter Input Voltage Power Dissipation Thermal Resistance Junction to Case Thermal Resistance Junction to Ambient Operating Junction Temperature Range Operating Ambient Temperature Range Storage Temperature Range Lead Temperature (Soldering) 10 Sec. 1-7 Symbol VIN PD θJC θJA TJ TA TSTG TLEAD Maximum 7 Internally Limited 2.5 50 0 to +125 -20 to +85 ℃ -25 to 150 260 2002.rev.A Units V W ℃/W PJ1085 3 Amp Low Dropout Positive Voltage Regulator ELECTRICAL CHARACTERISTICS Unless otherwise specified, Adjust VIN = 2.75V to 12V and Adjust Io = 10mA to 3.0A Fixed VIN = 4.75V to 12V and Fixed Io = 10mA to 3.0A Test Conditions Parameter Output Voltage Fixed Voltage Reference Voltage(1) Adj Voltage Line Regulation(1) (Vin-Vout=3V) Load Regulation (Vin-Vout=3V) Dropout Voltage ΔVREF =1% Current Limit (Vin-Vout=5V) Quiescent Current Fixed Model Temperature Coefficient Adjust Pin Current IQ Tc IADJ 25 5V IcL Over Temp. 12 0.005 55 120 Adjust Pin Current Change Temperature Stability Minimum Load Current Adjust Model RMS Output Noise(2) Ripple Rejection Ratio(3) ΔIADJ Ts Io VN RA 5V 3.0A 5V 5V 25 Over Temp. 60 500mA Over Temp. 0.2 0.5 5 0.003 72 10 5 % mA %Vo dB μA 14 mA %/℃ 3.2 VD (1) (1) Test Limits TJ(4) 25 Min 0.99|Vo| 0.98|Vo| 1.238 1.225 0.015 0.035 0.05 0.2 1 1.1 4.0 1.3 A 0.3 0.4 V % 1.250 Typ Vo Max 1.01|Vo| 1.02|Vo| 1.262 1.275 0.2 V Units Symbol Vo VIN -VOUT 5V IO 10mA Over Temp. VREF 5V 10mA 25 Over Temp. REG(LINE) 10mA 25 Over Temp. REG(LOAD) 25 Over Temp. 25 (1)Low duty cycle pulse testing with Kelvin connections required. (2)Bandwidth of 10Hz to 10KHz. (3)120Hz input ripple (CADJ for ADJ) =25μF . (4)Over Temp.-over specified operating junction temperature range. 2-7 2002.rev.A PJ1085 3 Amp Low Dropout Positive Voltage Regulator Typical Application Circuit (1) C1 NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS (2) C2 REQUIRED FOR STABILITY (1) C1 NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS (2) C2 REQUIRED FOR STABILITY 3-7 2002.rev.A PJ1085 3 Amp Low Dropout Positive Voltage Regulator 4-7 2002.rev.A PJ1085 3 Amp Low Dropout Positive Voltage Regulator 5-7 2002.rev.A PJ1085 3 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 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 TO-263 Mechanical drawing DIM A B C D E F G H I J TO-263 DIMENSION MILLIMETERS INCHES MIN MAX MIN MAX 10.00 10.50 0.394 0.413 14.60 15.87 0.575 0.625 0.68 0.92 0.027 0.036 2.42 2.66 0.095 0.105 4.31 4.83 0.170 0.190 1.14 1.40 0.045 0.055 2.28 2.79 0.090 0.110 0.45 0.73 0.018 0.029 8.28 8.80 0.326 0.346 1.14 1.4 0.045 0.055 6-7 2002.rev.A PJ1085 3 Amp Low Dropout Positive Voltage Regulator TO-252 Mechanical drawing DIM A B C D E F G H I J TO-252 DIMENSION MILLIMETERS INCHES MIN MAX MIN MAX 6.57 6.84 0.259 0.269 9.25 10.40 0.364 0.409 0.62 0.76 0.024 0.030 2.56 2.67 0.101 0.105 2.30 2.39 0.090 0.094 0.49 0.57 0.019 0.022 1.46 1.58 0.057 0.062 0.52 0.57 0.020 0.022 5.34 5.55 0.210 0.219 1.46 1.64 0.057 0.065 7-7 2002.rev.A