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TPS71025DR Datasheet(PDF) 5 Page - Texas Instruments |
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TPS71025DR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 24 page TPS71025 LOW-DROPOUT VOLTAGE REGULATOR SLVS162A – MAY 1997 – REVISED MAY 1998 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating junction temperature range, VI(IN) = 3.5 V, IO = 10 mA, EN = 0 V, Co = 4.7 µF/CSR† = 1 Ω, SENSE shorted to OUT (unless otherwise noted) PARAMETER TEST CONDITIONS‡ TJ MIN TYP MAX UNIT Output voltage 35 V ≤ VI ≤ 10 V 25 °C 2.5 V Output voltage 3.5 V ≤ VI ≤ 10 V 0 °C to 125°C 2.45 2.55 V IO =10mA VI = 2 45 V 25 °C 5.7 7.5 IO = 10 mA, VI = 2.45 V 0 °C to 125°C 10 Dropout voltage IO = 100 mA VI = 2 45 V 25 °C 57 95 mV Dropout voltage IO = 100 mA, VI = 2.45 V 0 °C to 125°C 105 mV IO = 500 mA VI = 2 45 V 25 °C 330 450 IO = 500 mA, VI = 2.45 V 0 °C to 125°C 500 Pass element series resistance 25 °C 0.66 0.9 Ω Pass-element series resistance 0 °C to 125°C 1 Ω Input regulation VI = 3.5 V to 10 V, 25 °C 7 23 mV Input regulation I 50 µA ≤ IO ≤ 500 mA 0 °C to 125°C 12.7 29 mV IO = 5 mA to 500 mA, 25 °C 18 38 mV Output regulation O 3.5 V ≤ VI ≤ 10 V 0 °C to 125°C 75 mV Output regulation IO = 50 µA to 500 mA, 25 °C 24 60 mV O µ 3.5 V ≤ VI ≤ 10 V 0 °C to 125°C 120 mV f = 120 Hz IO =50 µA 25 °C 43 53 Ripple rejection f = 120 Hz, IO = 50 µA 0 °C to 125°C 40 dB Ripple rejection f = 120 Hz IO = 500 mA 25 °C 39 51 dB f = 120 Hz, IO = 500 mA 0 °C to 125°C 36 Output noise-spectral density f = 120 Hz 25 °C 2 µV/√Hz 10 Hz ≤ f ≤ 100 kHz Co = 4.7 µF 25 °C 274 Output noise voltage 10 Hz ≤ f ≤ 100 kHz, CSR = 1 Ω Co = 10 µF 25 °C 228 µVrms CSR = 1 Ω Co = 100 µF 25 °C 159 Quiescent current (active mode) EN ≤ 0.5 V, 25 °C 292 390 µA Quiescent current (active mode) , 0 mA ≤ IO ≤ 500 mA 0 °C to 125°C 540 µA Supply current (standby mode) EN =VI 27 V ≤ VI ≤ 10 V 25 °C 18 475 nA Supply current (standby mode) EN = VI, 2.7 V ≤ VI ≤ 10 V 0 °C to 125°C 1900 nA Output current limit VO =0 VI =10V 25 °C 1.07 2 A Output current limit VO = 0, VI = 10 V 0 °C to 125°C 2 A Pass-element leakage current in standby EN =VI 27 V ≤ VI ≤ 10 V 25 °C 0.223 0.5 µA gy mode EN = VI, 2.7 V ≤ VI ≤ 10 V 0 °C to 125°C 1 µA Output voltage temperature coefficient 0 °C to 125°C 61 75 ppm/ °C Thermal shutdown junction temperature 165 °C Logic high input voltage (standby mode) EN 2.5 V ≤ VI ≤ 6 V 25 °C 2 V Logic high input voltage (standby mode), EN 6 V ≤ VI ≤ 10 V 0 °C to 125°C 2.7 V Logic low input voltage (active mode) EN 27 V ≤ VI ≤ 10 V 25 °C 0.5 V Logic low input voltage (active mode), EN 2.7 V ≤ VI ≤ 10 V 0 °C to 125°C 0.5 V Hysteresis voltage, EN 0 °C to 125°C 50 mV Input current EN 0V ≤ VI ≤ 10 V 25 °C – 0.5 0.5 µA Input current, EN 0 V ≤ VI ≤ 10 V 0 °C to 125°C – 0.5 0.5 µA Input voltage, minimum for active pass 25 °C 2 2.5 V g, element 0 °C to 125°C 2.5 V † CSR (compensation series resistance) refers to the total series resistance, including the equivalent series resistance (ESR) of the capacitor, any series resistance added externally, and PWB trace resistance to Co. ‡ Pulse-testing techniques are used to maintain virtual junction temperature as close as possible to ambient temperature; thermal effects must be taken into account separately. |
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