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REF2920AIDBZR Datasheet(PDF) 3 Page - Burr-Brown (TI) |
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REF2920AIDBZR Datasheet(HTML) 3 Page - Burr-Brown (TI) |
3 / 13 page REF2912, 2920, 2925, 2930, 2933, 2940 3 SBVS033A www.ti.com ELECTRICAL CHARACTERISTICS (Cont.) Boldface limits apply over the specified temperature range, TA = –40°C to +125°C. At TA = +25°C, ILOAD = 0mA, VIN = 5V, unless otherwise noted. REF29xx PARAMETER CONDITIONS MIN TYP MAX UNITS REF2930 OUTPUT VOLTAGE V OUT 2.940 3.0 3.06 V Initial Accuracy 2% NOISE Output Voltage Noise f = 0.1Hz to 10Hz µVp-p Voltage Noise f = 10Hz to 10kHz µVrms LINE REGULATION VREF + 50mV ≤ VIN ≤ 5.5V 120 375 µV/V REF2933 OUTPUT VOLTAGE V OUT 3.234 3.30 3.366 V Initial Accuracy 2% NOISE Output Voltage Noise f = 0.1Hz to 10Hz 41 µVp-p Voltage Noise f = 10Hz to 10kHz 105 µVrms LINE REGULATION VREF + 50mV ≤ VIN ≤ 5.5V 130 400 µV/V REF2940 OUTPUT VOLTAGE V OUT 4.014 4.096 4.178 V Initial Accuracy 2% NOISE Output Voltage Noise f = 0.1Hz to 10Hz 45 µVp-p Voltage Noise f = 10Hz to 10kHz 128 µVrms LINE REGULATION VREF + 50mV ≤ VIN ≤ 5.5V 160 410 µV/V REF2912, REF2920, REF2925, REF2930, REF2933, REF2940 OUTPUT VOLTAGE TEMP DRIFT(2) dV OUT/dT –40 °C ≤ T A ≤ +125°C 35 100 ppm/ °C OUTPUT CURRENT ILOAD 25 mA LONG-TERM STABILITY 0-1000H 24 ppm 1000-2000H 15 ppm LOAD REGULATION(3) dVOUT/dILOAD 0mA < I LOAD < 25mA, 3 100 µV/mA VIN = VREF + 500mV(1) THERMAL HYSTERESIS(4) dT 25 100 ppm DROPOUT VOLTAGE VIN – VOUT 150 mV SHORT-CIRCUIT CURRENT I SC 45 mA TURN-ON SETTLING TIME to 0.1% at VIN = 5V with CL = 0 120 µs POWER SUPPLY Voltage V S IL = 0 VREF + 0.001(5) 5.5 V Over Temperature –40 °C ≤ T A ≤ +125°CVREF + 0.05 5.5 V Quiescent Current I Q 42 50 µA Over Temperature –40 °C ≤ T A ≤ +125°C59 µA TEMPERATURE RANGE Specified Range –40 +125 °C Operating Range –40 +125 °C Storage Range –65 +150 °C Thermal Resistance SOT23-3 Surface-Mount θ JC 110 °C/W θ JA 336 °C/W NOTES: (1) Minimum supply voltage for REF2912 is 1.8V. (2) Box Method used to determine over temperature drift. (3) Typical value of load regulation reflects measurements using a force and sense contacts, see text “Load Regulation”. (4) Thermal hysteresis procedure is explained in more detail in Applications Information section of data sheet. (5) For IL > 0, see Typical Characteristic curves. |
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