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REF7012QFKHT Datasheet(PDF) 9 Page - Texas Instruments |
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REF7012QFKHT Datasheet(HTML) 9 Page - Texas Instruments |
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9 / 40 page  7.7 REF7030 Electrical Characteristics Specifications are tested at TA = 25°C, IL = 0 mA, CIN = 0.1 µF, COUT = 10 µF, VIN = VOUT + 0.5V, OUTS connected to OUTF, unless otherwise noted PARAMETER TEST CONDITION MIN TYP MAX UNIT ACCURACY AND DRIFT Output voltage accuracy TA = 25°C –0.025 0.025 % Output voltage temperature coefficient –40°C ≤ TA ≤ 125°C 2 ppm/ ℃ LINE AND LOAD REGULATION ΔVO / ΔVIN Line regulation 3.2 V ≤ VIN ≤ 18 V 4 ppm/V 3.2 V ≤ VIN ≤ 18 V, –40°C ≤ TA ≤ 125°C 30 ΔVO / ΔIL Load regulation IL = 0 mA to 10mA, VIN = 3.5 V 5 ppm/mA IL = 0 mA to 10mA, VIN = 3.5 V, –40°C ≤ TA ≤ 125°C 10 IL = 0 mA to –10mA, VIN = 3.5 V 5 IL = 0 mA to –10mA, VIN = 3.5 V, –40°C ≤ TA ≤ 125°C 15 NOISE enp-p Low frequency noise ƒ = 0.1 Hz to 10 Hz 0.23 ppmp-p en Output voltage noise ƒ = 10 Hz to 1 kHz 0.35 ppmrms HYSTERESIS AND LONG-TERM STABILITY Long-term stability 0 to 250h at 35°C - FKH package 15 ppm 0 to 1000h at 35°C - FKH package 35 Output voltage hysteresis 25°C, –40°C, 125°C, 25°C – FKH package 180 ppm 25°C, –40°C, 85°C, 25°C – FKH package 100 25°C, 0°C, 70°C, 25°C – FKH package 40 TURN ON TIME tON Turn-on time 0.1% settling, COUT = 1µF 0.5 ms CAPACITIVE LOAD CIN Stable input capacitor range –40 ℃ ≤ TA ≤ 125℃ 0.1 µF COUT Stable output capacitor range (1) –40 ℃ ≤ TA ≤ 125℃ 1 100 µF POWER SUPPLY VIN Input voltage VOUT + VDO 18 V IQ Quiescent current TA = 25°C Active mode 4 6 mA –40°C ≤ TA ≤ 125°C 7 mA TA = 25°C Shutdown mode 5 10 uA –40°C ≤ TA ≤ 125°C 12 uA VEN Enable pin voltage Active mode (EN=1) 1.6 V Shutdown mode (EN=0) 0.5 V IEN Enable pin current VIN = VEN = 18V 3.2 4 uA VIN = VEN = 18V, –40°C ≤ TA ≤ 125°C 5 uA VDO Dropout voltage IL = 5mA, –40°C ≤ TA ≤ 125°C 250 mV IL = 10mA, –40°C ≤ TA ≤ 125°C 400 mV ISC Short circuit current VOUT = 0V 25 mA (1) ESR for the capacitor can range from 10mΩ to 400mΩ www.ti.com REF70 SNAS781E – OCTOBER 2020 – REVISED JULY 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 9 Product Folder Links: REF70 |
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