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TPS7325QPW Datasheet(PDF) 9 Page - Texas Instruments |
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TPS7325QPW Datasheet(HTML) 9 Page - Texas Instruments |
9 / 43 page TPS7301Q, TPS7325Q, TPS7330Q, TPS7333Q, TPS7348Q, TPS7350Q LOW-DROPOUT VOLTAGE REGULATORS WITH INTEGRATED DELAYED RESET FUNCTION SLVS124F – JUNE 1995 – REVISED JANUARY 1999 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TPS7325Q electrical characteristics at IO = 10 mA, VI = 3.5 V, EN = 0 V, Co = 10 µF (CSR† = 1 Ω), SENSE shorted to OUT (unless otherwise noted) PARAMETER TEST CONDITIONS‡ TJ MIN TYP MAX UNIT Output voltage 25 °C 2.45 2.5 2.55 V Output voltage 3.5 V ≤ VI ≤ 10 V, 5 mA ≤ IO ≤ 500 mA –40 °C to 125°C 2.425 2.575 V § IO =10mA VI = 2 97 V 25 °C 5 § IO = 10 mA, VI = 2.97 V –40 °C to 125°C 14 Dropout voltage§ IO = 100 mA VI = 2 97 V 25 °C 50 80 mV Dropout voltage§ IO = 100 mA, VI = 2.97 V –40 °C to 125°C 150 mV IO = 500 mA VI = 2 97 V 25 °C 270 400 IO = 500 mA, VI = 2.97 V –40 °C to 125°C 600 Pass element series resistance§ (2.97 V – VO)/IO, VI = 2.97 V, 25 °C 0.5 0.7 Ω Pass-element series resistance§ ( O) O, IO = 500 mA I , –40 °C to 125°C 1.4 Ω Input regulation VI =3 5Vto10V 50 µA ≤ IO ≤ 500 mA 25 °C 6 20 mV Input regulation VI = 3.5 V to 10 V, 50 µA ≤ IO ≤ 500 mA –40 °C to 125°C 25 mV IO =5mAto500 mA 35 V ≤ VI ≤ 10 V 25 °C 20 32 mV Output regulation IO = 5 mA to 500 mA, 3.5 V ≤ VI ≤ 10 V –40 °C to 125°C 50 mV Output regulation IO =50 µA to 500 mA 35 V ≤ VI ≤ 10 V 25 °C 28 60 mV IO = 50 µA to 500 mA, 3.5 V ≤ VI ≤ 10 V –40 °C to 125°C 100 mV IO =50 µA 25 °C 50 53 Ripple rejection f = 120 Hz IO = 50 µA –40 °C to 125°C 49 dB Ripple rejection f = 120 Hz IO = 500 mA 25 °C 49 53 dB IO = 500 mA –40 °C to 125°C 32 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 2.23 2.32 2.39 V RESET output low voltage VI =2 1V IO(RESET) =0 8 mA 25 °C 0.14 0.4 V RESET output low voltage VI = 2.1 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. § Dropout test and pass-element series resistance test are not production tested. Test method requires SENSE terminal to be disconnected from output voltage. |
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