Datasheet LT3020, LT3020-1.2, LT3020-1.5, LT3020-1.8 (Analog Devices) - 5

制造商Analog Devices
描述100mA, Low Voltage, Very Low Dropout Linear Regulator
页数 / 页16 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS. Typical Dropout Voltage. Dropout …
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文件语言英语

TYPICAL PERFOR A CE CHARACTERISTICS. Typical Dropout Voltage. Dropout Voltage. Quiescent Current. ADJ Pin Voltage. Output Voltage

TYPICAL PERFOR A CE CHARACTERISTICS Typical Dropout Voltage Dropout Voltage Quiescent Current ADJ Pin Voltage Output Voltage

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LT3020/LT3020-1.2/ LT3020-1.5/LT3020-1.8
W U TYPICAL PERFOR A CE CHARACTERISTICS Typical Dropout Voltage Dropout Voltage Quiescent Current
250 250 250 VOUT = 1.2V VIN = 6V 225 225 I 225 V L = 100mA OUT = 1.2V IL = 0 200 T 200 200 J = 125°C µA) 175 175 175 150 150 I 150 L = 50mA 125 125 125 I V L = 10mA SHDN = VIN 100 TJ = 25°C 100 100 75 75 75 DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) QUIESCENT CURRENT ( 50 50 I 50 L = 1mA 25 25 25 VSHDN = 0V 0 0 0 0 10 20 30 40 50 60 70 80 90 100 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 OUTPUT CURRENT (mA) TEMPERATURE (°C) TEMPERATURE (°C) 3020 G01 3020 G02 3020 G03
ADJ Pin Voltage Output Voltage Output Voltage
206 1.830 1.530 IL = 1mA IL = 1mA IL = 1mA 204 1.820 1.520 202 1.810 1.510 200 1.800 1.500 198 1.790 1.490 ADJ PIN VOLTAGE (mV) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 196 1.780 1.480 194 1.770 1.470 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3020 G04 3020 G22 3020 G23
Output Voltage Quiescent Current GND Pin Current
1.230 1000 2500 IL = 1mA VOUT = 1.2V VOUT = 1.2V 900 IL = 0 2250 TJ = 25°C 1.220 TJ = 25°C 800 2000 µA) R 700 µA) 1750 L = 12Ω 1.210 IL = 100mA 600 1500 1.200 500 1250 RL = 24Ω 400 1000 IL = 50mA 1.190 OUTPUT VOLTAGE (V) 300 750 GND PIN CURRENT ( RL = 120Ω QUIESCENT CURRENT ( 200 IL = 10mA 1.180 V 500 SHDN = VIN 100 250 RL = 1.2k, IL = 1mA VSHDN = 0V 1.170 0 0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 TEMPERATURE (°C) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 3020 G05 3020 G06 3020 G24 3020fc 5