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SPX29500T-L-3-3 Datasheet(PDF) 2 Page - Exar Corporation |
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SPX29500T-L-3-3 Datasheet(HTML) 2 Page - Exar Corporation |
2 / 9 page Rev:B Nov 2008 SPX29500/01/02/03 5A Low Dropout Voltage Regulator © Copyright 2008 Exar Corporation 2 ABSOLUTE MAXIMUM RATINGS 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 Voltage (Note 1) .................................................... 20V ELECTRICAL CHARACTERISTICS Specifications are at VIN = VOUT + 1V and IOUT = 10mA, CIN = 6.8µF, COUT = 22µF, TA = 25°C, unless otherwise specified. The ♦ denotes the specifications which apply over the full operating temperature range, unless otherwise specified. PARAMETER MIN TYP MAX UNITS CONDITIONS Fixed Voltage Options SPX29501 1.8V Version Output Voltage 1.782 1.800 1.818 V IOUT = 10mA 1.764 1.800 1.836 ♦ 10mA ≤ IOUT ≤ 5A, 2.8V ≤ VIN ≤ 16V 2.5V Version Output Voltage 2.475 2.500 2.525 V IOUT = 10mA 2.450 2.500 2.550 ♦ 10mA ≤ IOUT ≤ 5A, 3.5V ≤ VIN ≤ 16V 3.3V Version Output Voltage 3.267 3.300 3.333 V IOUT = 10mA 3.234 3.300 3.366 ♦ 10mA ≤ IOUT ≤ 5A, 4.3V ≤ VIN ≤ 16V 5.0V Version Output Voltage 4.950 5.000 5.050 V IOUT = 10mA 4.900 5.000 5.100 ♦ 10mA ≤ IOUT ≤ 5A, 6.0V ≤ VIN ≤ 16V All Voltage Options SPX29501/02 Line Regulation 0.06 0.5 % IOUT=10mA,(VOUT+1V) ≤ VIN ≤ 16V Load Regulation 0.2 1 % VIN=VOUT+2V, 10mA≤ IOUT ≤ IFL (Note 2) ∆V/∆T20 100 ppm/°C ♦ VOUT Temp Coefficient (Note 5) Dropout Voltage, except 90 250 mV ♦ IOUT=250mA 1.8V 2 50 IOUT=2.5A 420 800 IOUT=5A Ground Current 20 50 mA ♦ IOUT=2.5A (Note 4) 70 IOUT=5A Ground Pin Current 3 mA VIN=0.5V less than specified VOUT, at Dropout IOUT=10mA Current Limit 7.5 10 A ♦ (Note 3) Output Noise Voltage 425 µVRMS CL=22µF (10Hz to 100kHz) IL=100mA 350 CL=33µF Reference Voltage 1.228 1.240 1.252 V Adjustable version only 1.215 1.265 ♦ Reference Voltage 1.203 1.277 V Adjustable version only (Note 7) Adjust Pin Bias Current 40 80 nA 120 ♦ Reference Voltage 20 ppm/°C (Note 6) Temp. Coeff. Adjust Pin Bias 0.1 nA/°C Current Temp. Coeff. OPERATING RATINGS Input Voltage ................................................................... 16V ♦ |
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