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TPS7133QDR Datasheet(PDF) 9 Page - Texas Instruments |
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TPS7133QDR Datasheet(HTML) 9 Page - Texas Instruments |
9 / 31 page TPS7101Q, TPS7133Q, TPS7148Q, TPS7150Q TPS7101Y, TPS7133Y, TPS7148Y, TPS7150Y LOW-DROPOUT VOLTAGE REGULATORS SLVS092G – NOVEMBER 1994 – REVISED JANUARY 2003 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TPS7148 electrical characteristics at IO = 10 mA, VI = 5.85 V, EN = 0 V, CO = 4.7 µF/CSR† = 1 Ω, SENSE shorted to OUT (unless otherwise noted) PARAMETER TEST CONDITIONS‡ TJ TPS7148Q UNIT PARAMETER TEST CONDITIONS‡ TJ MIN TYP MAX UNIT Output voltage VI = 5.85 V, IO = 10 mA 25 °C 4.85 V Output voltage 5.85 V ≤ VI ≤ 10 V, 5 mA ≤ IO ≤ 500 mA – 40 °C to 125°C 4.75 4.95 V IO =10mA VI = 4 75 V 25 °C 2.9 6 IO = 10 mA, VI = 4.75 V – 40 °C to 125°C 8 Dropout voltage IO = 100 mA VI = 4 75 V 25 °C 30 37 mV Dropout voltage IO = 100 mA, VI = 4.75 V – 40 °C to 125°C 54 mV IO = 500 mA VI = 4 75 V 25 °C 150 180 IO = 500 mA, VI = 4.75 V – 40 °C to 125°C 250 Pass element series resistance (4.75 V – VO)/IO, VI = 4.75 V, 25 °C 0.32 0.35 Ω Pass-element series resistance ( O) O, IO = 500 mA I , – 40 °C to 125°C 0.52 Ω Input regulation VI =5 85Vto10V 50 µA ≤ IO ≤ 500 mA 25 °C 27 mV Input regulation VI = 5.85 V to 10 V, 50 µA ≤ IO ≤ 500 mA – 40 °C to 125°C 37 mV IO =5mAto500 mA 585 V ≤ VI ≤ 10 V 25 °C 12 42 mV Output regulation IO = 5 mA to 500 mA, 5.85 V ≤ VI ≤ 10 V – 40 °C to 125°C 80 mV Output regulation IO =50 µA to 500 mA 585 V ≤ VI ≤ 10 V 25 °C 42 60 mV IO = 50 µA to 500 mA, 5.85 V ≤ VI ≤ 10 V – 40 °C to 125°C 130 mV IO =50 µA 25 °C 42 53 Ripple rejection f = 120 Hz IO = 50 µA – 40 °C to 125°C 39 dB Ripple rejection f = 120 Hz IO = 500 mA 25 °C 39 50 dB IO = 500 mA – 40 °C to 125°C 35 Output noise-spectral density f = 120 Hz 25 °C 2 µV/√Hz 10 H ≤ f ≤ 100 kH CO = 4.7 µF 25 °C 410 Output noise voltage 10 Hz ≤ f ≤ 100 kHz, CSR† = 1 Ω CO = 10 µF 25 °C 328 µVrms CSR† = 1 Ω CO = 100 µF 25 °C 212 PG trip-threshold voltage VO voltage decreasing from above VPG – 40 °C to 125°C 4.5 4.7 V PG hysteresis voltage 25 °C 50 mV PG output low voltage IPG =1 2mA VI = 4 12 V 25 °C 0.2 0.4 V PG output low voltage IPG = 1.2 mA, VI = 4.12 V – 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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