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SPX2945M3-5-0TR Datasheet(PDF) 2 Page - Sipex Corporation |
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SPX2945M3-5-0TR Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 12 page 2 Date: 3/14/06 SPX2945 400mA Low Dropout Voltage Regulator with Shutdown ©Copyright 2006 Sipex Corporation ELECTRICAL CHARACTERISTICS Electrical characteristics at VIN = VO+1V, IO = 1mA, COUT = 2.2µF, TA = 25°C, unless otherwise specified. The ♦ denotes the specifications wich apply over full operating tempeture range -40 °C to +85°C, unless noted. PARAMETER CONDITIONS MIN TYP MAX UNITS (Note 2) 3.3V Version Output Voltage 3.267 3.3 3.333 V 1mA ≤ IL ≤ 400mA 3.217 3.3 3.382 ♦ 5.0V Version Output Voltage 4.950 5.0 5.050 V 1mA ≤ IL ≤ 400mA 4.880 5.0 5.120 ♦ All Voltage Options Output Voltage 20 100 ♦ ppm/°C Temperature Coefficient (Note1) Line Regulation (Note 3) 6V ≤ VIN ≤ 20V (Note 4) 1.5 20 ♦ mV Load Regulation (Note 3) IL=1 to 400mA 6 20 mV 30 ♦ Dropout Voltage (Note5) IL=1mA 60 100 mV 150 ♦ IL=400mA 360 450 700 ♦ Ground Current IL=1mA 100 200 µA 300 ♦ IL=150mA 2 4 mA 6 ♦ IL=300mA 4 8 12 ♦ IL=400mA 8 15 25 ♦ Current Limit VOUT=0 330 800 ♦ mA Thermal Regulation 0.05 0.2 %/W Output Noise, 10Hz to 100kHz, CL=2.2µF 400 µVRMS IL=100mA CL=33µF 260 PSRR at 100KHz 31 dB IL=100mA CL=10µF Adjustable 8 Pin Version only Reference Voltage 1.210 1.235 1.260 V Reference Voltage Over Temperature 1.185 1.285 V Feedback Pin Bias Current 20 40 nA 60 ♦ Reference Voltage Temp. 20 ppm/°C Coefficient Power Dissipation ........................................................ Internally Limited Lead Temp. (Soldering, 5 Seconds) ............................................. 260°C Storage Temperature Range ........................................ -65°C to +150°C Operating Junction Temperature Range ....................... -40°C to +125°C Input Supply Voltage ......................................................... -20V to +26V ABSOLUTE MAXIMUM RATINGS Feedback Input Voltage ................................................ -1.5V to +26V Shutdown Input Voltage ................................................ -0.3V to +26V Error Comparator Output .............................................. -0.3V to +26V ESD Rating ............................................................................ 2kV Min |
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