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TPS75301-EP Datasheet(PDF) 9 Page - Texas Instruments |
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TPS75301-EP Datasheet(HTML) 9 Page - Texas Instruments |
9 / 29 page TPS75101Q1, '75115Q1, '75118Q1, '75125Q1, '75133Q1 WITH POWER GOOD TPS75301Q1, TPS75315Q1, TPS75318Q1, TPS75325Q1, TPS75333Q1 WITH RESET FAST TRANSIENT RESPONSE 1.5A LOW DROPOUT VOLTAGE REGULATORS SGLS159A − APRIL 2003 − REVISED APRIL 2008 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating junction temperature range (TJ = −40°C to 125 °C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, Co = 47 µF (unless otherwise noted) (continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Minimum input voltage for valid RESET IO(RESET) = 300 µA, V(RESET) ≤ 0.8 V 1.1 1.3 V Trip threshold voltage VO decreasing 92 98 %VO Reset Hysteresis voltage Measured at VO 0.5 %VO Reset (TPS753xxQ) Output low voltage IO(RESET) = 1 mA 0.15 0.4 V (TPS753xxQ) Leakage current V(RESET) = 5.5 V 1 µA RESET time-out delay 100 ms Input current (EN) EN = VI −1 1 µA Input current (EN) EN = 0 V −1 0 1 µA High level EN input voltage 2 V Low level EN input voltage 0.7 V Dropout voltage, (3.3 V output) (see Note 4) IO = 1.5 A, TJ = 25°C VI = 3.2 V, 160 mV Dropout voltage, (3.3 V output) (see Note 4) IO = 1.5 A, VI = 3.2 V 300 mV NOTE 4: IN voltage equals VO(Typ) − 100 mV; TPS75x15Q, TPS75x18Q and TPS75x25Q dropout voltage limited by input voltage range limitations (i.e., TPS75x33Q input voltage needs to drop to 3.2 V for purpose of this test). Table of Graphs FIGURE VO Output voltage vs Output current 2, 3 VO Output voltage vs Junction temperature 4, 5 Ground current vs Junction temperature 6 Power supply ripple rejection vs Frequency 7 Output spectral noise density vs Frequency 8 Zo Output impedance vs Frequency 9 VDO Dropout voltage vs Input voltage 10 VDO Dropout voltage vs Junction temperature 11 Input voltage (min) vs Output voltage 12 Line transient response 13, 15 Load transient response 14, 16 VO Output voltage vs Time 17 Equivalent series resistance (ESR) vs Output current 19, 20 |
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