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TPS7A3501DRVT Datasheet(PDF) 3 Page - Texas Instruments |
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TPS7A3501DRVT Datasheet(HTML) 3 Page - Texas Instruments |
3 / 23 page TPS7A3501 www.ti.com SBVS228A – JULY 2013 – REVISED OCTOBER 2013 ELECTRICAL CHARACTERISTICS At TJ = –40°C to +125°C, VIN = 3.6 V, RNR = ∞ (not connected), IOUT = 10 mA, VEN = VIN, and CIN = COUT = 10.0 µF, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage range 1.71 5.0 V VIN increasing 1.5 1.7 V VUVLO(IN) Input supply UVLO VIN hysteresis 200 mV VOUT Output voltage range 1.21 4.5 V 200 500 mV VOUT(NOM) = VIN – 330mV, IOUT ≤ 1 A, 297 330 363 mV 1.71 V ≤ VIN ≤ 4.83 V VIN – VOUT voltage range RNR_INTERNAL (1) 110 170 210 k Ω INR_INTERNAL (2) 1.4 1.8 2.4 µA ∆VOUT/ Load regulation 10 mA ≤ IOUT ≤ 1 A 10 µV/mA ∆IOUT ICL Output current limit VOUT = 0.85 × VOUT(nom) 1.1 A IGND GND pin current 2.25 5 mA ISHDN Shutdown current (IGND) VEN ≤ 0.3 V 0.01 3 µA f = 10 kHz, CNR = 1.0 µF, IOUT = 0.5 A 55 dB PSRR Power-supply rejection ratio f = 100 kHz, CNR = 1.0 µF, IOUT = 0.5 A 40 dB f = 1 MHz, CNR = 1.0 µF, IOUT = 0.5 A 42 dB BW = 10 Hz to 100 kHz, CNR = 1 µF, IOUT = 1 A 3.8 µVRMS VN Output noise voltage BW = 100 Hz to 100 kHz, CNR = 1 µF, IOUT = 1 A 3.62 µVRMS BW = 10 Hz to 1 MHz, CNR = 1 µF, IOUT = 1 A 12.1 µVRMS IEN EN pin input current VEN = VIN 1 50 nA VIL_EN EN pin input low (disable) 0.4 V VIH_EN EN pin input high (enable) 1.1 V Shutdown, temperature increasing +165 °C Thermal shutdown junction TSD temperature Shutdown, temperature hysteresis +20 °C (1) RNR_INTERNAL refers to the internal resistor used to set (VIN – VOUT) for the device when no external RNR is used. See the Application Information section and Figure 1 for details. (2) INR_INTERNAL refers to the internal current source used to set (VIN – VOUT) for the device when no external RNR is used. See the Application Information section and Figure 1 for details. Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TPS7A3501 |
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