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TPS7233QPWR Datasheet(PDF) 9 Page - Texas Instruments |
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TPS7233QPWR Datasheet(HTML) 9 Page - Texas Instruments |
9 / 42 page TPS7201Q, TPS7225Q, TPS7230Q TPS7233Q, TPS7248Q, TPS7250Q, TPS72xxY MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS SLVS102G – MARCH 1995 – REVISED JUNE 2000 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TPS7230Q electrical characteristics, IO = 10 mA, VI = 4 V, EN = 0 V, CO = 4.7 µF (CSR† = 1 Ω), SENSE shorted to OUT (unless otherwise noted) PARAMETER TEST CONDITIONS‡ TJ TPS7230Q UNIT PARAMETER TEST CONDITIONS‡ TJ MIN TYP MAX UNIT Output voltage VI = 4 V, IO = 10 mA 25 °C 3 V Output voltage 4 V ≤ VI ≤ 10 V, 5 mA ≤ IO ≤ 250 mA –40°C to 125°C 2.94 3.06 V IO = 100 mA VI = 2 97 V 25 °C 145 185 Dropout voltage IO = 100 mA, VI = 2.97 V –40 °C to 125°C 270 mV Dropout voltage IO = 250 mA VI = 2 97 V 25 °C 390 502 mV IO = 250 mA, VI = 2.97 V –40 °C to 125°C 900 Pass element series resistance (2.97 V – VO)/IO, VI = 2.97 V, 25 °C 1.56 2.01 Ω Pass-element series resistance ( O) O, IO = 250 mA I , –40 °C to 125°C 3.6 Ω Input regulation VI =4Vto10V 50 µA ≤ IO ≤ 250 mA 25 °C 9 27 mV Input regulation VI = 4 V to 10 V, 50 µA ≤ IO ≤ 250 mA –40 °C to 125°C 33 mV IO =5mAto250 mA 4V ≤ VI ≤ 10 V 25 °C 34 45 Output regulation IO = 5 mA to 250 mA, 4 V ≤ VI ≤ 10 V –40 °C to 125°C 74 mV Output regulation IO =50 µA to 250 mA 4V ≤ VI ≤ 10 V 25 °C 42 60 mV IO = 50 µA to 250 mA, 4 V ≤ VI ≤ 10 V –40 °C to 125°C 98 IO =50 µA 25 °C 45 56 Ripple rejection f = 120 Hz IO = 50 µA –40 °C to 125°C 44 dB Ripple rejection f = 120 Hz IO = 250 mA 25 °C 40 45 dB IO = 250 mA –40 °C to 125°C 38 Output noise spectral density f = 120 Hz 25 °C 2 µV/√Hz 10 H ≤ f ≤ 100 kH CO = 4.7 µF 25 °C 256 Output noise voltage 10 Hz ≤ f ≤ 100 kHz, CSR† = 1 Ω CO = 10 µF 25 °C 206 µVrms CSR† = 1 Ω CO = 100 µF 25 °C 132 PG trip-threshold voltage VO voltage decreasing from above VPG –40 °C to 125°C 0.95 × VO(nom) V PG hysteresis voltage 25 °C 50 mV PG output low voltage IPG =1 2mA VI = 2 55 V 25 °C 0.25 0.44 V PG output low voltage IPG = 1.2 mA, VI = 2.55 V –40 °C to 125°C 0.44 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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