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SPX2954U-5-0 Datasheet(PDF) 2 Page - Sipex Corporation |
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SPX2954U-5-0 Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 17 page Date: 12/9/05 SPX2954, 250mA Low Dropout Voltage Regulator © Copyright 2005 Sipex Corporation 2 ABSOLUTE MAXIMUM RATINGS Power Dissipation........................................Internally Limited Lead Temperature (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...........................................-0.3V to +30V Feedback Input Voltage....................................-1.5V to +30V Shutdown Input Voltage .................................-0.3V to +30V Error Comparator Output...................................-0.3V to +30V ESD Rating................................................................2kV Min SPX2954A SPX2954 PARAMETER CONDITIONS MIN. TYP. MAX MIN. TYP. MAX. UNIT 3.3 V Versions Output Voltage TJ=25°C 3.284 3.3 3.317 3.267 3.3 3.333 V -25°C≤TJ≤85°C 3.267 3.3 3.333 3.251 3.3 3.350 Full Operating Temp. 3.260 3.3 3.340 3.234 3.3 3.366 Output Voltage 100µA ≤IL ≤250 mA 3.251 3.3 3.350 3.201 3.3 3.399 V TJ ≤TJMAX 5 V Versions Output Voltage TJ = 25°C 4.975 5.0 5.025 4.950 5.0 5.050 V -25°C ≤TJ ≤85°C 4.950 5.0 5.050 4.925 5.0 5.075 Full Operating Temp. 4.940 5.0 5.060 4.900 5.0 5.100 Output Voltage 100µA ≤IL ≤250 mA 4.925 5.0 5.075 4.850 5.0 5.150 V TJ ≤TJMAX All Voltage Options Output Voltage (NOTE 1) 20 100 50 150 ppm/°C Temperature Coefficient Line Regulation (NOTE 3) VO+1V≤VIN≤30V | 0.03 0.10 0.04 0.20 % (NOTE 4) Load Regulation (NOTE 3) 100 µA≤IL≤250 mA 0.04 0.20 0.10 0.30 % Dropout Voltage IL = 1mA 60 100 60 100 mV (NOTE 5) IL = 100 mA 290 450 290 450 IL = 250 mA 310 500 310 500 Ground Current IL = 1mA 150 170 150 170 µA IL = 100 mA 3 6 3 6 mA IL = 250 mA 10 14 10 14 mA Current Limit VOUT = 0 270 550 270 550 mA Thermal Regulation 0.05 0.2 0.05 0.2 %/W Output Noise, CL = 1µF 430 430 µV rms 10Hz to 100kHz CL = 200 µF 160 160 µV rms CL = 3.3 µF, Bypass= 100 100 µV rms 0.01µF from Pin 7 to Pin 1 (8 pin Versions) 8-Pin Versions only Reference Voltage 1.220 1.235 1.250 1.210 1.235 1.260 V Reference Voltage Over Temp (NOTE 6) 1.190 1.270 1.185 1.285 V Feedback Pin 40 60 40 60 nA Bias Current Vref Temperature 20 50 ppm/°C Coefficient Feedback IBIAS 0.1 0.1 nA/°C Temperature Coefficient ELECTRICAL CHARACTERISTICS V IN =VO + 1V, IL=100µA, CL=1µF ( NOTE 2), T A = 25°C, unless otherwise specified. |
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