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SPX1117U-2.5 Datasheet(PDF) 4 Page - Sipex Corporation |
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SPX1117U-2.5 Datasheet(HTML) 4 Page - Sipex Corporation |
4 / 15 page 4 Date: 8/25/04 SPX1117 800mA Low Dropout Voltage Regulator © Copyright 2004 Sipex Corporation TYPICAL PERFORMANCE CHARACTERISTICS Figure 1. Load Regulation for SPX1117M3-3.3; Figure 2. Line Regulation for SPX1117M3-3.3; VIN=4.8V IOUT=10mA Figure 3. Dropout Voltage vs Output Current for SPX1117M3-3.3; V IN=4.8V, COUT=2.2µF Figure 5. Current Limit for SPX1117M3-3.3, Output Voltage Deviation with IOUT=10mA to 1A Step 3.280 3.285 3.290 3.295 3.300 3.305 3.310 3.315 3.320 10 100 1000 Output Current (mA) 3.300 3.305 3.310 3.315 3.320 3.325 4.5 6.5 8.5 10.5 12.5 14.5 Vin (V) 0.9 1.0 1.1 1.2 1.3 100 200 300 400 500 600 700 800 900 1000 Io (mA) 1.225 1.23 1.235 1.24 1.245 1.25 1.255 1.26 1.265 1.27 1.275 -50 -30 -10 10 30 50 70 90 110 130 Temp (C) 1.25v Adj 125°C 22µF Indicating Current Limit Starts V IN = 4.0V V IN =3.3V Fixed 1 O =10mA C IN =1µF Tan Cap C OUT =2.2µF Tan Cap 100 0 -100 1.5 1.0 0.5 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Time (ms) 0.00 0.50 1.00 1.50 2.00 -50 -25 0 25 50 75 100 125 Temp ( oC) Figure 6. VOUT vs Temperature, VIN=2.5V, IOUT=10mA Figure 4. Current Limit for SP1117M3-3.3; VIN=4.8V, CIN=COUT=1 µF, IOUT pulsed from 10mA to Current Limit |
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