Datasheet LT3024 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Dual 100mA/500mA Low Dropout, Low Noise, Micropower Regulator |
| 页数 / 页 | 20 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply … |
| 文件格式/大小 | PDF / 264 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full operating
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LT3024
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage Output 2, ILOAD = 100mA l 1.8 2.3 V (Notes 3, 11) Output 1, ILOAD = 500mA l 1.8 2.3 V ADJ1, ADJ2 Pin Voltage VIN = 2V, ILOAD = 1mA 1.205 1.220 1.235 V (Note 3, 4) Output 2, 2.3V < VIN < 20V, 1mA < ILOAD < 100mA l 1.190 1.220 1.250 V Output 1, 2.3V < VIN < 20V, 1mA < ILOAD < 500mA l 1.190 1.220 1.250 V Line Regulation (Note 3) ΔVIN = 2V to 20V, ILOAD = 1mA l 1 10 mV Load Regulation (Note 3) Output 2, VIN = 2.3V, ΔILOAD = 1mA to 100mA 1 12 mV VIN = 2.3V, ΔILOAD = 1mA to 100mA l 25 mV Output 1, VIN = 2.3V, ΔILOAD = 1mA to 500mA 1 12 mV VIN = 2.3V, ΔILOAD = 1mA to 500mA l 25 mV Dropout Voltage (Output 2) ILOAD = 1mA 0.10 0.15 V VIN = VOUT(NOMINAL) (Notes 5, 6, 11) ILOAD = 1mA l 0.19 V ILOAD = 10mA 0.17 0.22 V ILOAD = 10mA l 0.29 V ILOAD = 50mA 0.24 0.31 V ILOAD = 50mA l 0.40 V ILOAD = 100mA 0.30 0.35 V ILOAD = 100mA l 0.45 V Dropout Voltage (Output 1) ILOAD = 10mA 0.13 0.19 V VIN = VOUT(NOMINAL) (Notes 5, 6, 11) ILOAD = 10mA l 0.25 V ILOAD = 50mA 0.17 0.22 V ILOAD = 50mA l 0.32 V ILOAD = 100mA 0.20 0.34 V ILOAD = 100mA l 0.44 V ILOAD = 500mA 0.30 0.35 V ILOAD = 500mA l 0.45 V GND Pin Current (Output 2) ILOAD = 0mA l 20 45 μA VIN = VOUT(NOMINAL) (Notes 5, 7) ILOAD = 1mA l 55 90 μA ILOAD = 10mA l 230 400 μA ILOAD = 50mA l 1 2 mA ILOAD = 100mA l 2.2 4 mA GND Pin Current (Output 1) ILOAD = 0mA l 30 75 μA VIN = VOUT(NOMINAL) (Notes 5, 7) ILOAD = 1mA l 65 120 μA ILOAD = 50mA l 1.1 1.6 mA ILOAD = 100mA l 2 3 mA ILOAD = 250mA l 5 8 mA ILOAD = 500mA l 11 16 mA Output Voltage Noise COUT = 10μF, CBYP = 0.01μF, ILOAD = Full Current, 20 μVRMS BW = 10Hz to 100kHz ADJ Pin Bias Current ADJ1, ADJ2 (Notes 3, 8) 30 100 nA Shutdown Threshold VOUT = Off to On l 0.8 1.4 V VOUT = On to Off l 0.25 0.65 V SHDN1/SHDN2 Pin Current VSHDN1, VSHDN2 = 0V l 0 0.5 μA (Note 9) VSHDN1, VSHDN2 = 20V l 1 3 μA Quiescent Current in Shutdown VIN = 6V, VSHDN1 = 0V, VSHDN2 = 0V 0.01 0.1 μA Ripple Rejection VIN = 2.72V (Avg), VRIPPLE = 0.5VP-P, fRIPPLE = 120Hz, 55 65 dB ILOAD = Full Current 3024fa 3
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage Output 2, ILOAD = 100mA l 1.8 2.3 V (Notes 3, 11) Output 1, ILOAD = 500mA l 1.8 2.3 V ADJ1, ADJ2 Pin Voltage VIN = 2V, ILOAD = 1mA 1.205 1.220 1.235 V (Note 3, 4) Output 2, 2.3V < VIN < 20V, 1mA < ILOAD < 100mA l 1.190 1.220 1.250 V Output 1, 2.3V < VIN < 20V, 1mA < ILOAD < 500mA l 1.190 1.220 1.250 V Line Regulation (Note 3) ΔVIN = 2V to 20V, ILOAD = 1mA l 1 10 mV Load Regulation (Note 3) Output 2, VIN = 2.3V, ΔILOAD = 1mA to 100mA 1 12 mV VIN = 2.3V, ΔILOAD = 1mA to 100mA l 25 mV Output 1, VIN = 2.3V, ΔILOAD = 1mA to 500mA 1 12 mV VIN = 2.3V, ΔILOAD = 1mA to 500mA l 25 mV Dropout Voltage (Output 2) ILOAD = 1mA 0.10 0.15 V VIN = VOUT(NOMINAL) (Notes 5, 6, 11) ILOAD = 1mA l 0.19 V ILOAD = 10mA 0.17 0.22 V ILOAD = 10mA l 0.29 V ILOAD = 50mA 0.24 0.31 V ILOAD = 50mA l 0.40 V ILOAD = 100mA 0.30 0.35 V ILOAD = 100mA l 0.45 V Dropout Voltage (Output 1) ILOAD = 10mA 0.13 0.19 V VIN = VOUT(NOMINAL) (Notes 5, 6, 11) ILOAD = 10mA l 0.25 V ILOAD = 50mA 0.17 0.22 V ILOAD = 50mA l 0.32 V ILOAD = 100mA 0.20 0.34 V ILOAD = 100mA l 0.44 V ILOAD = 500mA 0.30 0.35 V ILOAD = 500mA l 0.45 V GND Pin Current (Output 2) ILOAD = 0mA l 20 45 μA VIN = VOUT(NOMINAL) (Notes 5, 7) ILOAD = 1mA l 55 90 μA ILOAD = 10mA l 230 400 μA ILOAD = 50mA l 1 2 mA ILOAD = 100mA l 2.2 4 mA GND Pin Current (Output 1) ILOAD = 0mA l 30 75 μA VIN = VOUT(NOMINAL) (Notes 5, 7) ILOAD = 1mA l 65 120 μA ILOAD = 50mA l 1.1 1.6 mA ILOAD = 100mA l 2 3 mA ILOAD = 250mA l 5 8 mA ILOAD = 500mA l 11 16 mA Output Voltage Noise COUT = 10μF, CBYP = 0.01μF, ILOAD = Full Current, 20 μVRMS BW = 10Hz to 100kHz ADJ Pin Bias Current ADJ1, ADJ2 (Notes 3, 8) 30 100 nA Shutdown Threshold VOUT = Off to On l 0.8 1.4 V VOUT = On to Off l 0.25 0.65 V SHDN1/SHDN2 Pin Current VSHDN1, VSHDN2 = 0V l 0 0.5 μA (Note 9) VSHDN1, VSHDN2 = 20V l 1 3 μA Quiescent Current in Shutdown VIN = 6V, VSHDN1 = 0V, VSHDN2 = 0V 0.01 0.1 μA Ripple Rejection VIN = 2.72V (Avg), VRIPPLE = 0.5VP-P, fRIPPLE = 120Hz, 55 65 dB ILOAD = Full Current 3024fa 3