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TPS7348QDG4 Datasheet(PDF) 10 Page - Texas Instruments |
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TPS7348QDG4 Datasheet(HTML) 10 Page - Texas Instruments |
10 / 45 page TPS7301Q, TPS7325Q, TPS7330Q, TPS7333Q, TPS7348Q, TPS7350Q LOW-DROPOUT VOLTAGE REGULATORS WITH INTEGRATED DELAYED RESET FUNCTION SLVS124F – JUNE 1995 – REVISED JANUARY 1999 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TPS7330Q electrical characteristics at 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 MIN TYP MAX UNIT Output voltage 25 °C 3 V Output voltage 4 V ≤ VI ≤ 10 V, 5 mA ≤ IO ≤ 500 mA –40 °C to 125°C 2.94 3.06 V IO =10mA VI = 2 94 V 25 °C 5.2 7 IO = 10 mA, VI = 2.94 V –40 °C to 125°C 10 Dropout voltage IO = 100 mA VI = 2 94 V 25 °C 52 75 mV Dropout voltage IO = 100 mA, VI = 2.94 V –40 °C to 125°C 100 mV IO = 500 mA VI = 2 94 V 25 °C 267 450 IO = 500 mA, VI = 2.94 V –40 °C to 125°C 500 Pass element series resistance (2.94 V – VO)/IO, VI = 2.94 V, 25 °C 0.5 0.7 Ω Pass-element series resistance ( O) O, IO = 500 mA I , –40 °C to 125°C 1 Ω Input regulation VI =4Vto10V 50 µA ≤ IO ≤ 500 mA 25 °C 6 23 mV Input regulation VI = 4 V to 10 V, 50 µA ≤ IO ≤ 500 mA –40 °C to 125°C 29 mV IO =5mAto500 mA 4V ≤ VI ≤ 10 V 25 °C 20 32 mV Output regulation IO = 5 mA to 500 mA, 4 V ≤ VI ≤ 10 V –40 °C to 125°C 60 mV Output regulation IO =50 µA to 500 mA 4V ≤ VI ≤ 10 V 25 °C 28 60 mV IO = 50 µA to 500 mA, 4 V ≤ VI ≤ 10 V –40 °C to 125°C 120 mV IO =50 µA 25 °C 43 53 Ripple rejection f = 120 Hz IO = 50 µA –40 °C to 125°C 40 dB Ripple rejection f = 120 Hz IO = 500 mA 25 °C 39 53 dB IO = 500 mA –40 °C to 125°C 36 Output noise-spectral density f = 120 Hz 25 °C 2 µV/√Hz Co = 4.7 µF 25 °C 274 Output noise voltage 10 Hz ≤ f ≤ 100 kHz Co = 10 µF 25 °C 228 µVrms Co = 100 µF 25 °C 159 RESET trip-threshold voltage VO decreasing –40 °C to 125°C 2.58 2.64 2.7 V RESET output low voltage VI =2 6V IO(RESET) =0 8 mA 25 °C 0.14 0.4 V RESET output low voltage VI = 2.6 V, IO(RESET) = – 0.8 mA –40 °C to 125°C 0.4 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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