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SPX2954U3-3.3 Datasheet(PDF) 5 Page - Sipex Corporation |
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SPX2954U3-3.3 Datasheet(HTML) 5 Page - Sipex Corporation |
5 / 7 page 5 Rev. 3/6/03 SP2954 250mA Low Dropout Voltage Regulator © Copyright 2003 Sipex Corporation TYPICAL PERFORMANCE CHARACTERISTICS (CONT.) Comparator Sink Current 2.5 1.5 OUTPUT LOW VOLTAGE (V) 2.0 1.0 0.5 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 T A = -55ºC T A = 25ºC T A = 125ºC Line Transient Response TIME( µs) 100 0 200 400 600 800 4V 6V 8V -50 0 50 ~ ~ mV mV mV C L = 1µF I L = 1mA V OUT = 5V Error Comparator Output 8 6 0 INPUT VOLTAGE (V) 4 2 0 -2 12 3 4 5 V OUT = 5V PULLUP RESISTOR TO SEPARATE 5V SUPPLY HYSTERESIS Output Impedance 10 0.5 0.1 0.02 10 100 1K 10K 100K 1M FREQUENCY (Hz) 5 0.2 0.05 0.01 1 2 I O = 100mA I O = 100µA I O = 1mA V OUT = 5V C L = 1µF Ripple Rejection 90 70 60 40 10 1 10 2 10 3 10 4 10 5 10 6 FREQUENCY (Hz) 80 50 20 30 I L = 100µA I L = 0 C L = 1µF V IN = 6V V OUT = 5V Ripple Rejection FREQUENCY (Hz) 10 6 10 3 10 2 10 1 90 80 70 60 50 20 40 30 10 4 10 5 I L = 10mA I L = 1mA C L= 1µF V IN = 6V V OUT = 5V Drop-Out Voltage 400 300 40 -75 -50 -25 0 25 50 75 100 125 150 TEMPERATURE (ºC) 500 200 0 I L = 150mA I L = 100µA ~ ~ Drop-Out Voltage T J = 25ºC OUTPUT CURRENT 100mA 10mA 1mA 100 µA 500 400 300 200 100 0 Short Circuit Current 240 220 200 180 -75 -50 -25 0 25 50 75 100 125 150 TEMPERATURE (ºC) 230 210 190 170 20 |
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