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TPS782 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS782 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 29 page TPS782 www.ti.com SBVS115D – AUGUST 2008 – REVISED JANUARY 2015 6.5 Electrical Characteristics Over operating temperature range (TJ = –40°C to 125°C), VIN = VOUT(nom) + 0.5 V or 2.2 V, whichever is greater; IOUT = 100 μA, VEN = VIN, COUT = 1.0 μF, fixed VOUT test conditions, unless otherwise noted. Typical values at TJ = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage range 2.2 5.5 V Nominal TJ = 25°C –2% ±1% +2% VOUT DC output accuracy Over VIN, IOUT, VOUT(nom) + 0.5 V ≤ VIN ≤ 5.5 V, –3% ±2% 3% temperature 0 mA ≤ IOUT ≤ 150 mA VOUT(nom) + 0.5 V ≤ VIN ≤ 5.5 V, ΔVOUT(ΔVIN) Line regulation ±1% IOUT = 5 mA ΔVOUT(ΔIOUT) Load regulation 0 mA ≤ IOUT ≤ 150 mA ±2% VDO Dropout voltage(1) VIN = 95% VOUT(nom), IOUT = 150 mA 130 250 mV ILIM Output current limit VOUT = 0.90 × VOUT(nom) 150 230 400 mA IOUT = 0 mA 0.42 1.3 μA IGND Ground pin current IOUT = 150 mA 8 μA IEN EN pin current VEN = 5.5V 40 nA VEN ≤ 0.4 V, 2.2 V ≤ VIN < 5.5 V, ISHDN Shutdown current (IGND) 18 130 nA TJ = –40°C to 100°C f = 10 Hz 40 dB VIN = 4.3 V, PSRR Power-supply rejection ratio VOUT = 3.3 V, f = 100 Hz 20 dB IOUT = 150 mA f = 1 kHz 15 dB BW = 100 Hz to 100 kHz, VIN = 3.2 V, Vn Output noise voltage 108 μVRMS VOUT = 2.7 V, IOUT = 1 mA COUT = 1.0 μF, VOUT = 10% VOUT(nom) to tSTR Startup time(2) 500 μs VOUT = 90% VOUT(nom) IOUT = 150 mA, COUT = 1.0 μF, VOUT = 2.8 V, tSHDN Shutdown time(3) 500(4) μs VOUT = 90% VOUT(nom) to VOUT = 10% VOUT(nom) Shutdown, temperature increasing 160 °C Tsd Thermal shutdown temperature Reset, temperature decreasing 140 °C TJ Operating junction temperature –40 125 °C (1) VDO is not measured for devices with VOUT(nom) ≤ 2.3 V because minimum VIN = 2.2 V. (2) Time from VEN = 1.2 V to VOUT = 90% (VOUT(nom)). (3) Time from VEN = 0.4 V to VOUT = 10% (VOUT(nom)). (4) See Shutdown in the Feature Description section for more details. Copyright © 2008–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS782 |
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