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TPS73HD301PWPR Datasheet(PDF) 6 Page - Texas Instruments |
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TPS73HD301PWPR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 36 page TPS73HD301, TPS73HD318, TPS73HD325 DUALOUTPUT LOW DROPOUT VOLTAGE REGULATORS SLVS167C − SEPTEMBER 1998 − REVISED − MAY 1999 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics, VI(IN) = 4.3 V, IO = 10 mA, EN = 0 V, CO = 4.7 µF/CSR† = 1 Ω, SENSE/FB shorted to OUT (unless otherwise noted) (continued) 1.8-V regulator (TPS73HD318) PARAMETER TEST CONDITIONS‡ TJ MIN TYP MAX UNIT VO Output voltage 4.3 V ≤ VI ≤ 10 V 25 °C 1.746 1.8 1.854 V VO Output voltage 4.3 V ≤ VI ≤ 10 V −40 °C to 125°C 1.728 1.872 V Pass-element series (3.5 V − VO)/IO, VI = 3.5 V, § 25 °C 0.5 1 Ω Pass-element series resistance (3.5 V − VO)/IO, VI = 3.5 V, IO = 750 mA, V2SENSE = 0 V§ −40 °C to 125°C 1.2 Ω Input regulation 50 µA ≤ IO ≤ 750 mA, See NOTE 2 25 °C 6 mV Output regulation IO = 5 mA to 750 mA, See NOTE 2 25 °C 14 mV Output regulation IO = 50 µA to 750 mA, See NOTE 2 25 °C 18 mV Ripple rejection f = 120 Hz, IO = 50 µA 25 °C 51 dB Ripple rejection f = 120 Hz, IO = 500 mA 25 °C 49 dB Output noise-spectral density f = 120 Hz 25 °C 2 mV/ √Hz 10 Hz f 100 kHz, CL = 4.7 µF 25 °C 274 Output noise voltage 10 Hz ≤ f ≤ 100 kHz, CSR = 1 Ω CL = 10 µF 25 °C 228 µV/rms Output noise voltage CSR = 1 Ω CL = 100 µF 25 °C 159 µV/rms † 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 CL. ‡ 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. § Pass-element series resistance measured with sense pin disconnected from output to allow output voltge to rise to full saturation. |
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