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TPS75325-EP Datasheet(PDF) 8 Page - Texas Instruments |
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TPS75325-EP Datasheet(HTML) 8 Page - Texas Instruments |
8 / 33 page TPS75101EP, '75115EP, '75118EP, '75125EP, '75133EP WITH POWER GOOD TPS75301EP, TPS75315EP, TPS75318EP, TPS75325EP, TPS75333EP WITH RESET FAST TRANSIENT RESPONSE 1.5A LOW DROPOUT VOLTAGE REGULATORS SGLS158 − APRIL 2003 8 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) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Adjustable 1.5 V ≤ VO ≤ 5 V, TJ = 25°C VO Adjustable Voltage 1.5 V ≤ VO ≤ 5 V 0.98 VO 1.02 VO 1.5 V Output TJ = 25°C, 2.7 V < VIN < 5 V 1.5 1.5 V Output 2.7 V < VIN < 5 V 1.470 1.530 Output voltage 1.8 V Output TJ = 25°C, 2.8 V < VIN < 5 V 1.8 V Output voltage (see Notes 1 and 3) 1.8 V Output 2.8 V < VIN < 5 V 1.764 1.836 V (see Notes 1 and 3) 2.5 V Output TJ = 25°C, 3.5 V < VIN < 5 V 2.5 2.5 V Output 3.5 V < VIN < 5 V 2.450 2.550 3.3 V Output TJ = 25°C, 4.3 V < VIN < 5 V 3.3 3.3 V Output 4.3 V < VIN < 5 V 3.234 3.366 Quiescent current (GND current) (see Note 2) TJ = 25°C, See Note 3 75 A Quiescent current (GND current) (see Note 2) See Note 3 125 µA Output voltage line regulation ( ∆VO/VO) (see Notes 1 and 2) VO + 1 V < VI ≤ 5 V, TJ = 25°C 0.01 %/V (see Notes 1 and 2) Output voltage line regulation ( ∆VO/VO) (see Notes 1 and 2) VO + 1 V < VI < 5 V 0.1 %/V Load regulation (see Note 3) 1 mV Output noise voltage BW = 300 Hz to 50 kHz, VO = 1.5 V CO = 100 µF, TJ = 25°C 60 µVrms Output current Limit VO = 0 V 3.3 4.5 A Thermal shutdown junction temperature 150 °C Standby current EN = VI, TJ = 25°C, 1 µA Standby current EN = VI 10 µA FB input current TPS75x01Q FB = 1.5 V −1 1 µA High level enable input voltage 2 V Low level enable input voltage 0.7 V Power supply ripple rejection (see Note 2) f = 100 Hz, CO = 100 µF, TJ = 25°C, See Note 1, IO = 1.5 A 63 dB Minimum input voltage for valid PG IO(PG) = 300µA, V(PG) ≤ 0.8 V 1 1.3 V PG Trip threshold voltage VO decreasing 80 86 %VO PG (TPS751xxQ) Hysteresis voltage Measured at VO 0.5 %VO (TPS751xxQ) Output low voltage VI = 2.7 V, IO(PG) = 1mA 0.15 0.4 V Leakage current V(PG) = 5 V 1 µA NOTES: 1. Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 5 V. 2. If VO ≤ 1.8 V then Vimin = 2.7 V, Vimax = 5 V: Line Reg. (mV) + % V V O V imax * 2.7 V 100 1000 If VO ≥ 2.5 V then Vimin = VO + 1 V, Vimax = 5 V: Line Reg. (mV) + % V V O V imax * V O ) 1V 100 1000 3. IO = 1 mA to 1.5 A |
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