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TPS7415D Datasheet(PDF) 4 Page - Texas Instruments |
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TPS7415D Datasheet(HTML) 4 Page - Texas Instruments |
4 / 14 page TPS7415, TPS7418, TPS7425, TPS7430, TPS7433 FAST-TRANSIENT-RESPONSE USING SMALL OUTPUT CAPACITOR 200-mA LOW-DROPOUT VOLTAGE REGULATORS SLVS212 – DECEMBER 1999 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, Vi = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, CO = 1 µF (unless otherwise noted) PARAMETER TEST CONDITIONS TEST CONDITIONS MIN TYP MAX UNIT TPS7415 2 5V<VI <7V TJ = 25°C 1.5 TPS7415 2.5 V < VI < 7 V TJ = –40°C to 125°C 1.455 1.545 TPS7418 2 8V<VI <7V TJ = 25°C 1.8 TPS7418 2.8 V < VI < 7 V TJ = –40°C to 125°C 1.746 1.854 Output voltage (10 µA to 200 mA load) TPS7425 3 5V<VI <7V TJ = 25°C 2.5 V g( µ ) (see Note 2) TPS7425 3.5 V < VI < 7 V TJ = –40°C to 125°C 2.425 2.575 V TPS7430 4 0V<VI <7V TJ = 25°C 3.0 TPS7430 4.0 V < VI < 7 V TJ = –40°C to 125°C 2.910 3.090 TPS7433 4 3V<VI <7V TJ = 25°C 3.3 TPS7433 4.3 V < VI < 7 V TJ = –40°C to 125°C 3.201 3.399 IO = 1 mA EN = 0 V TJ = 25°C 80 µA IO = 1 mA, EN = 0 V TJ = –40°C to 125°C 115 µA Quiescent current (GND current) (See Note 2) IO =100 mA EN=0V TJ = 25°C 550 µA Quiescent current (GND current) (See Note 2) IO = 100 mA, EN = 0 V TJ = –40°C to 125°C 850 µA IO =200 mA EN=0V TJ = 25°C 1300 µA IO = 200 mA, EN = 0 V TJ = –40°C to 125°C 1500 µA Output voltage line regulation ( ∆VO/VO) (see Notes 2 and 3) VO + 1 V < VI ≤ 7 V, TJ = 25°C 0.06 %/V Load regulation 5 mV Output noise voltage BW = 300 Hz to 50 kHz, TJ = 25°C CO = 1 µF, 190 µVrms Output current Limit VO = 0 V 500 750 mA Thermal shutdown junction temperature 150 °C Standby current 2.5 V < VI < 7 V, TJ = 25°C EN = VI, 1 µA Standby current 2.5 V < VI < 7 V, TJ = –40°C to 125°C EN = VI, 3 µA High level enable input voltage 2 V Low level enable input voltage 0.7 V Input current (EN) EN = 0 V –1 1 µA Input current (EN) EN = VI –1 1 µA Power supply ripple rejection (see Note 2) f = 100 Hz, TJ = 25°C CO = 1 µF, 55 dB TPS7430 IO = 200 mA, TJ = 25°C 180 Dropout voltage (see Note 4) TPS7430 IO = 200 mA, TJ = –40°C to 125°C 350 mV Dropout voltage (see Note 4) TPS7433 IO = 200 mA, TJ = 25°C 170 mV TPS7433 IO = 200 mA, TJ = –40°C to 125°C 315 NOTES: 2. Minimum IN operating voltage is 2.5 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 7 V. 3. If VO = 1.5 V then Vimax = 7 V, Vimin = 2.5 V: 4. IN voltage equals VO(Typ) – 100 mV; TPS7430 and TPS7433 dropout limited by input voltage range limitations (i.e., TPS7430 input voltage needs to drop to 2.9 V for purpose of this test). Line Reg. (mV) + % V V O V imax * 2.5 V 100 1000 If VO ≥ 2.5 V then Vimax = 7 V, Vimin = VO + 1 V: Line Reg. (mV) + % V V O V imax * V O ) 1V 100 1000 |
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