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REF5025AQDRQ1 Datasheet(PDF) 6 Page - Texas Instruments |
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REF5025AQDRQ1 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 25 page REF5020A-Q1, REF5025A-Q1, REF5030A-Q1 REF5040A-Q1, REF5045A-Q1, REF5050A-Q1 SBOS456H – SEPTEMBER 2008 – REVISED FEBRUARY 2015 www.ti.com 7.6 Electrical Characteristics: All Devices Boldface limits apply over the specified temperature range, TA = –40°C to 125°C. TA = 25°C, ILOAD = 0, CL = 1 μF, VIN = (VOUT + 0.2 V) to 18 V (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT dVOUT/dT Output voltage temperature drift, standard grade Over temperature 3 8 ppm/°C REF5020 only(1) VIN = 2.7 V to 18 V 0.1 1 ppm/V dVOUT/dVIN Line regulation All other devices VIN = VOUT + 0.2 V 0.1 1 ppm/V All devices Over temperature 0.2 1 ppm/V REF5020 only –10 mA < ILOAD < +10 mA, VIN = 3 V 20 30 ppm/mA –10 mA < ILOAD < +10 mA, All other devices 20 30 ppm/mA dVOUT/dILOAD Load regulation VIN = VOUT + 0.75 V Over temperature, All devices 50 ppm/mA –10 mA < ILOAD < +10 mA ISC Short-circuit current VOUT = 0 V 25 mA Cycle 1 10 ppm Thermal hysteresis, (2) standard grade Cycle 2 5 ppm 0 to 1000 hours 90 ppm/1000 hr Long-Term Stability 1000 to 2000 hours 10 ppm/1000 hr Voltage output, TEMP pin At TA = 25°C 575 mV Temperature sensitivity , TEMP pin Over temperature 2.64 mV/°C Turn-on settling time To 0.1% with CL = 1 μF 200 μs VOUT + VS Power supply voltage See Note (1) 18 V 0.2(1) 0.8 1 mA Power supply, quiescent current Over temperature 1.2 mA TEMPERATURE RANGE Specified range –40 125 °C Operating range –55 125 °C Thermal resistance 150 °C/W (1) For VOUT ≤ 2.5 V, the minimal supply voltage is 2.7 V. (2) The Thermal Hysteresis section explains the thermal hysteresis procedure in detail. 6 Submit Documentation Feedback Copyright © 2008–2015, Texas Instruments Incorporated Product Folder Links: REF5020A-Q1 REF5025A-Q1 REF5030A-Q1 REF5040A-Q1 REF5045A-Q1 REF5050A-Q1 |
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