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REF2033AIDDCR Datasheet(PDF) 5 Page - Texas Instruments |
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REF2033AIDDCR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 32 page REF2025, REF2030, REF2033, REF2041 www.ti.com SBOS600B – MAY 2014 – REVISED JULY 2014 7.5 Electrical Characteristics At TA = 25°C, IL = 0 mA, and VIN = 5 V, unless otherwise noted. Both VREF and VBIAS have the same specifications. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ACCURACY AND DRIFT Output voltage accuracy –0.05% 0.05% Output voltage temperature coefficient(1) –40°C ≤ TA ≤ 125°C ±3 ±8 ppm/°C –40°C ≤ TA ≤ 85°C ±1.5 ±6 ppm/°C VREF and VBIAS tracking over temperature (2) –40°C ≤ TA ≤ 125°C ±2 ±7 ppm/°C LINE AND LOAD REGULATION ΔVO(ΔVI) Line regulation VREF + 0.02 V ≤ VIN ≤ 5.5 V 3 35 ppm/V 0 mA ≤ IL ≤ 20 mA , Sourcing 8 20 ppm/mA VREF + 0.6 V ≤ VIN ≤ 5.5 V ΔVO(ΔIL) Load regulation 0 mA ≤ IL ≤ –20 mA, Sinking 8 20 ppm/mA VREF + 0.02 V ≤ VIN ≤ 5.5 V POWER SUPPLY 360 430 µA Active mode –40°C ≤ TA ≤ 125°C 460 µA ICC Supply current 3.3 5 µA Shutdown mode –40°C ≤ TA ≤ 125°C 9 µA Device in shutdown mode (EN = 0) 0 0.7 V Enable voltage Device in active mode (EN = 1) VIN – 0.7 VIN V 10 20 mV Dropout voltage IL = 20 mA 600 mV ISC Short-circuit current 50 mA ton Turn-on time 0.1% settling, CL = 1 µF 500 µs NOISE Low-frequency noise(3) 0.1 Hz ≤ f ≤ 10 Hz 12 ppmPP Output voltage noise density f = 100 Hz 0.25 ppm/ √Hz CAPACITIVE LOAD Stable output capacitor range 0 10 µF HYSTERESIS AND LONG TERM STABILITY Long-term stability 0 to 1000 hours 60 ppm Cycle 1 60 ppm Output voltage hysteresis(4) 25°C, –40°C, 125°C, 25°C Cycle 2 35 ppm (1) Temperature drift is specified according to the box method. See the Feature Description section for more details. (2) The VREF and VBIAS tracking over temperature specification is explained in more detail in the Feature Description section. (3) The peak-to-peak noise measurement procedure is explained in more detail in the Noise Performance section. (4) The thermal hysteresis measurement procedure is explained in more detail in the Thermal Hysteresis section. Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: REF2025 REF2030 REF2033 REF2041 |
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