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TPS7248QPWR Datasheet(PDF) 9 Page - Texas Instruments |
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TPS7248QPWR Datasheet(HTML) 9 Page - Texas Instruments |
9 / 36 page TPS7201Q, TPS7225Q, TPS7228Q, TPS7230Q TPS7233Q, TPS7248Q, TPS7250Q, TPS72xxY MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS SLVS102F – MARCH 1995 – REVISED NOVEMBER 1998 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TPS7228Q electrical characteristics, IO = 10 mA, VI = 3.75 V, EN = 0 V, CO = 4.7 µF (CSR† = 1 Ω), SENSE shorted to OUT (unless otherwise noted) PARAMETER TEST CONDITIONS‡ TJ TPS7228Q UNIT PARAMETER TEST CONDITIONS‡ TJ MIN TYP MAX UNIT Output voltage VI = 3.75 V, IO = 10 mA 25 °C 2.75 V Output voltage 3.75 V ≤ VI ≤ 10 V, 5 mA ≤ IO ≤ 250 mA –40°C to 125°C 2.69 2.81 V IO =10mA VI = 2 69 V 25 °C TBD IO = 10 mA, VI = 2.69 V –40 °C to 125°C TBD Dropout voltage IO = 100 mA VI = 2 69 V 25 °C TBD mV Dropout voltage IO = 100 mA, VI = 2.69 V –40 °C to 125°C TBD mV IO = 250 mA VI = 2 69 V 25 °C TBD IO = 250 mA, VI = 2.69 V –40 °C to 125°C TBD Pass element series resistance (2.69 V – VO)/IO, VI = 2.69 V, 25 °C TBD Ω Pass-element series resistance ( O) O, IO = 250 mA I , –40 °C to 125°C TBD Ω Input regulation VI =3 75Vto10V 50 µA ≤ IO ≤ 250 mA 25 °C TBD mV Input regulation VI = 3.75 V to 10 V, 50 µA ≤ IO ≤ 250 mA –40 °C to 125°C TBD mV IO =5mAto250 mA 375 V ≤ VI ≤ 10 V 25 °C TBD Output regulation IO = 5 mA to 250 mA, 3.75 V ≤ VI ≤ 10 V –40 °C to 125°C TBD mV Output regulation IO =50 µA to 250 mA 375 V ≤ VI ≤ 10 V 25 °C TBD mV IO = 50 µA to 250 mA, 3.75 V ≤ VI ≤ 10 V –40 °C to 125°C TBD IO =50 µA 25 °C TBD Ripple rejection f = 120 Hz IO = 50 µA –40 °C to 125°C TBD dB Ripple rejection f = 120 Hz IO = 250 mA 25 °C TBD dB IO = 250 mA –40 °C to 125°C TBD Output noise spectral density f = 120 Hz 25 °C TBD µV/√Hz 10 H ≤ f ≤ 100 kH CO = 4.7 µF 25 °C TBD Output noise voltage 10 Hz ≤ f ≤ 100 kHz, CSR† = 1 Ω CO = 10 µF 25 °C TBD µVrms CSR† = 1 Ω CO = 100 µF 25 °C TBD PG trip-threshold voltage VO voltage decreasing from above VPG –40 °C to 125°C TBD V PG hysteresis voltage 25 °C TBD mV PG output low voltage IPG =1 2mA VI = 2 34 V 25 °C TBD V PG output low voltage IPG = 1.2 mA, VI = 2.34 V –40 °C to 125°C TBD V † CSR refers to the total series resistance, including the 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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