Datasheet LT3041 (Analog Devices) - 3

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LT3041 SPECIFICATIONS ELECTRICAL CHARACTERISTICS
TJ = −40°C to +125°C for the minimum and maximum values, TA = 25°C for the typical values, output capacitance (COUT) = two parallel 10 μF ceramic capacitors, and SET capacitance (CSET) = 4.7 μF, unless otherwise noted.
Table 1. Electrical Characteristics Parameter Test Conditions/Comments Min Typ Max Unit
INPUT VOLTAGE RANGE 2.2 20 V MINIMUM IN PIN VOLTAGE1 Input-voltage (VIN) undervoltage lockout (UVLO) rising 2 2.2 V VIN UVLO hysteresis 80 mV OUTPUT VOLTAGE RANGE VIN > output voltage (VOUT) 0.2 15 V SET PIN CURRENT (ISET) VIN = 2.2 V, IL = 1 mA, VOUT = 1.3 V, TA = 25°C 99.5 100 100.5 µA 2.2 V < VIN < 20 V, 0.2 V < VOUT < 15 V, 1 mA < IL < 1 A2 99 100 101 µA FAST STARTUP ISET PGFB voltage (VPGFB) = 289 mV, VIN = 2.8 V, SET 10 mA voltage (VSET) = 1.3 V OUTPUT OFFSET VOLTAGE, VOS (VOUT – VSET)3 VIN = 2.2 V, IL = 1 mA, VOUT = 1.3 V, TA = 25°C –1 +1 mV 2.2 V < VIN < 20 V, 0.2 V < VOUT < 15 V, 1 mA < IL < 1 A2 –2 +2 mV LINE REGULATION ΔISET VIN = 2.2 V to 20 V, IL = 1 mA, VOUT = 1.3 V 0.1 ±12 nA/V ΔVOS VIN = 2.2 V to 20 V, IL = 1 mA, VOUT = 1.3 V3 1.5 ±30 µV/V LOAD REGULATION ΔISET IL = 1 mA to 1 A, VIN = 2.2 V, VOUT = 1.3 V 3 nA ΔVOS IL = 1 mA to 1 A, VIN = 2.2 V, VOUT = 1.3 V3 0.1 0.8 mV CHANGE IN I 4 SET WITH VSET VSET = 1.3 V to 15 V, VIN = 20 V, IL = 1 mA 140 500 nA VSET = 0.2 V to 0.75 V, VIN = 20 V, IL = 1 mA 10 200 nA CHANGE IN V 4 OS WITH VSET VSET = 1.3 V to 15 V, VIN = 20 V, IL = 1 mA3 0.06 0.6 mV VSET = 0.2 V to 0.75 V, VIN = 20 V, IL = 1 mA3 0.004 0.2 mV ERROR-AMPLIFIER SWITCHOVER POINT VIN = 2.2 V, IL = 1 mA, VSET rising 946 mV PNP to NPN Input-Pair Switchover VIN = 2.2 V, IL = 1 mA, VSET falling 922 mV Hysteresis 24 mV DROPOUT VOLTAGE5 IL = 1 mA and 100 mA, TA = 25°C 290 370 mV IL = 1 mA and100 mA 460 mV IL = 500 mA, TA = 25°C 290 380 mV IL = 500 mA 470 mV IL = 1 A, TA = 25°C 310 390 mV IL = 1 A 480 mV GND PIN CURRENT, V 6 IN = VOUT (NOMINAL) IL = 10 µA 4.3 mA IL = 1 mA 4.4 7 mA IL = 100 mA 7 13 mA IL = 500 mA 16 25 mA IL = 1 A 32 50 mA OUTPUT NOISE3, 7 IL = 1 A, frequency = 10 Hz, CSET = 0.47 µF, VOUT = 3.3 287 nV/√Hz V IL = 1 A, frequency = 10 Hz, CSET = 4.7 µF, 1.3 V ≤ VOUT 36 nV/√Hz ≤ 15 V IL = 1 A, frequency = 10 kHz, CSET = 0.47 µF, 1.3 V ≤ 3 nV/√Hz VOUT ≤ 15 V IL = 1 A, frequency = 10 kHz, CSET = 0.47 µF, 0.2 V ≤ 9 nV/√Hz VOUT < 1.3 V
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