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TPS76550 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS76550 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 18 page TPS76515, TPS76518, TPS76525, TPS76527 TPS76528, TPS76530, TPS76533, TPS76550, TPS76501 ULTRA-LOW QUIESCIENT CURRENT 150-mA LOW-DROPOUT VOLTAGE REGULATORS SLVS236 – AUGUST 1999 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, Vi = VO(typ) + 1 V, IO = 10 µA, EN = 0 V, CO = 4.7 µF (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TPS76501 5.5 V ≥ VO ≥ 1.25 V, TJ = 25°C VO TPS76501 5.5 V ≥ VO ≥ 1.25 V, TJ = –40°C to 125°C 0.97VO 1.03VO TPS76515 TJ = 25°C, 2.7 V < VIN < 10 V 1.5 TPS76515 TJ = –40°C to 125°C, 2.7 V < VIN < 10 V 1.455 1.545 TPS76518 TJ = 25°C, 2.8 V < VIN < 10 V 1.8 TPS76518 TJ = –40°C to 125°C, 2.8 V < VIN < 10 V 1.746 1.854 TPS76525 TJ = 25°C, 3.5 V < VIN < 10 V 2.5 TPS76525 TJ = –40°C to 125°C, 3.5 V < VIN < 10 V 2.425 2.575 Output voltage (10 µA to 150 mA load) TPS76527 TJ = 25°C, 3.7 V < VIN < 10 V 2.7 V (10 µA to 150 mA load) (see Note 2) TPS76527 TJ = –40°C to 125°C, 3.7 V < VIN < 10 V 2.619 2.781 V (see Note 2) TPS76528 TJ = 25°C, 3.8 V < VIN < 10 V 2.8 TPS76528 TJ = –40°C to 125°C, 3.8 V < VIN < 10 V 2.716 2.884 TPS76530 TJ = 25°C, 4.0 V < VIN < 10 V 3.0 TPS76530 TJ = –40°C to 125°C, 4.0 V < VIN < 10 V 2.910 3.090 TPS76533 TJ = 25°C, 4.3 V < VIN < 10 V 3.3 TPS76533 TJ = –40°C to 125°C, 4.3 V < VIN < 10 V 3.201 3.399 TPS76550 TJ = 25°C, 6.0 V < VIN < 10 V 5.0 TPS76550 TJ = –40°C to 125°C, 6.0 V < VIN < 10 V 4.850 5.150 Quiescent current (GND current) 10 µA < IO < 150 mA, TJ = 25°C 35 µA () EN = 0V, (see Note 2) IO = 150 mA, TJ = –40°C to 125°C 50 µA Output voltage line regulation ( ∆VO/VO) (see Notes 2 and 3) VO + 1 V < VI ≤ 10 V, TJ = 25°C 0.01 %/V Load regulation IO = 10 µA to 150 mA 0.3% Output noise voltage BW = 300 Hz to 50 kHz, CO = 4.7 µF, TJ = 25°C 200 µVrms Output current Limit VO = 0 V 0.8 1.2 A Thermal shutdown junction temperature 150 °C Standby current EN = VI, TJ = 25°C, 2.7 V < VI < 10 V 1 µA Standby current EN = VI, TJ = –40°C to 125°C 2.7 V < VI < 10 V 10 µA FB input current TPS76501 FB = 1.5 V 2 nA High level enable input voltage 2.0 V Low level enable input voltage 0.8 V Power supply ripple rejection (see Note 2) f = 1 kHz, CO = 4.7 µF, IO = 10 µA, TJ = 25°C 63 dB Minimum input voltage for valid PG IO(PG) = 300µA 1.1 V Trip threshold voltage VO decreasing 92 98 %VO PG Hysteresis voltage Measured at VO 0.5 %VO Output low voltage VI = 2.7 V, IO(PG) = 1mA 0.15 0.4 V Leakage current V(PG) = 5 V 1 µA Input current (EN) EN = 0 V –1 0 1 µA Input current (EN) EN = VI –1 1 µA NOTE: 2. Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 10 V. |
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