Datasheet LT3022, LT3022-1.2, LT3022-1.5, LT3022-1.8 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | 1A, 0.9V to 10V, Very Low Dropout Linear Regulator |
| Páginas / Página | 20 / 4 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| Formato / tamaño de archivo | PDF / 581 Kb |
| Idioma del documento | Inglés |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating
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Versión de texto del documento
LT3022/LT3022-1.2 LT3022-1.5/LT3022-1.8
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage (Notes 4, 6) ILOAD = 1A, TA > 0°C 0.9 1.05 V ILOAD = 1A, TA ≤ 0°C 0.9 1.10 V ADJ Pin Voltage (Notes 5, 6) VIN = 1.5V, ILOAD = 1mA 196 200 204 mV 1.15V < VIN < 10V, 1mA < ILOAD < 1A l 194 200 206 mV Regulated Output Voltage (Note 5) LT3022-1.2 VIN = 1.5V, ILOAD = 1mA 1.176 1.200 1.224 V 1.5V < VIN < 10V, 1mA < ILOAD <1A l 1.164 1.200 1.236 V LT3022-1.5 VIN = 1.8V, ILOAD = 1mA 1.470 1.500 1.530 V 1.8V < VIN < 10V, 1mA < ILOAD <1A l 1.455 1.500 1.545 V LT3022-1.8 VIN = 2.1V, ILOAD = 1mA 1.764 1.800 1.836 V 2.1V < VIN < 10V, 1mA < ILOAD <1A l 1.746 1.800 1.854 V Line Regulation (Note 7) LT3022 ∆VIN = 1.15V to 10V, ILOAD = 1mA l –1.5 –0.1 0.5 mV LT3022-1.2 ∆VIN = 1.5V to 10V, ILOAD = 1mA l –9 0.6 3.5 mV LT3022-1.5 ∆VIN = 1.8V to 10V, ILOAD = 1mA l –11 0.8 4 mV LT3022-1.8 ∆VIN = 2.1V to 10V, ILOAD = 1mA l –13.5 1 5 mV Load Regulation (Note 7) LT3022 VIN = 1.15V, ∆ILOAD = 1mA to 1A –0.5 0.1 0.5 mV l –1.0 1.0 mV LT3022-1.2 VIN = 1.5V, ∆ILOAD = 1mA to 1A –3 0.6 3 mV l –6 6 mV LT3022-1.5 VIN = 1.8V, ∆ILOAD = 1mA to 1A –3.8 1 3.8 mV l –7.5 7.5 mV LT3022-1.8 VIN = 2.1V, ∆ILOAD = 1mA to 1A –4.5 1.2 4.5 mV l –9 9 mV Dropout Voltage (Notes 8, 9) ILOAD = 10mA 45 75 mV l 135 mV ILOAD = 100mA 55 90 mV l 175 mV ILOAD = 500mA 110 150 mV l 235 mV ILOAD = 1A 145 185 mV l 285 mV GND Pin Current, VIN = VOUT(NOMINAL) + 0.4V ILOAD = 0mA 400 µA (Notes 9, 10) ILOAD = 1mA l 1.2 3.5 mA ILOAD = 100mA l 3.4 8.5 mA ILOAD = 500mA l 8.3 20 mA ILOAD = 1A l 18 36 mA Output Voltage Noise COUT = 10µF, ILOAD = 1A, BW = 10Hz to 100kHz, 165 µVRMS VOUT = 1.2V ADJ Pin Bias Current (Notes 7, 11) VADJ = 0.2V, VIN = 1.5V 30 100 nA Shutdown Threshold VOUT = Off to On l 0.64 0.9 V VOUT = On to Off l 0.25 0.64 V SHDN Pin Current (Note 12) VSHDN = 0V, VIN = 10V l ±1 µA VSHDN = 10V, VIN = 10V l 3 9.5 µA Quiescent Current in Shutdown VIN = 6V, VSHDN = 0V 7.5 15 µA 3022fb 4 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage (Notes 4, 6) ILOAD = 1A, TA > 0°C 0.9 1.05 V ILOAD = 1A, TA ≤ 0°C 0.9 1.10 V ADJ Pin Voltage (Notes 5, 6) VIN = 1.5V, ILOAD = 1mA 196 200 204 mV 1.15V < VIN < 10V, 1mA < ILOAD < 1A l 194 200 206 mV Regulated Output Voltage (Note 5) LT3022-1.2 VIN = 1.5V, ILOAD = 1mA 1.176 1.200 1.224 V 1.5V < VIN < 10V, 1mA < ILOAD <1A l 1.164 1.200 1.236 V LT3022-1.5 VIN = 1.8V, ILOAD = 1mA 1.470 1.500 1.530 V 1.8V < VIN < 10V, 1mA < ILOAD <1A l 1.455 1.500 1.545 V LT3022-1.8 VIN = 2.1V, ILOAD = 1mA 1.764 1.800 1.836 V 2.1V < VIN < 10V, 1mA < ILOAD <1A l 1.746 1.800 1.854 V Line Regulation (Note 7) LT3022 ∆VIN = 1.15V to 10V, ILOAD = 1mA l –1.5 –0.1 0.5 mV LT3022-1.2 ∆VIN = 1.5V to 10V, ILOAD = 1mA l –9 0.6 3.5 mV LT3022-1.5 ∆VIN = 1.8V to 10V, ILOAD = 1mA l –11 0.8 4 mV LT3022-1.8 ∆VIN = 2.1V to 10V, ILOAD = 1mA l –13.5 1 5 mV Load Regulation (Note 7) LT3022 VIN = 1.15V, ∆ILOAD = 1mA to 1A –0.5 0.1 0.5 mV l –1.0 1.0 mV LT3022-1.2 VIN = 1.5V, ∆ILOAD = 1mA to 1A –3 0.6 3 mV l –6 6 mV LT3022-1.5 VIN = 1.8V, ∆ILOAD = 1mA to 1A –3.8 1 3.8 mV l –7.5 7.5 mV LT3022-1.8 VIN = 2.1V, ∆ILOAD = 1mA to 1A –4.5 1.2 4.5 mV l –9 9 mV Dropout Voltage (Notes 8, 9) ILOAD = 10mA 45 75 mV l 135 mV ILOAD = 100mA 55 90 mV l 175 mV ILOAD = 500mA 110 150 mV l 235 mV ILOAD = 1A 145 185 mV l 285 mV GND Pin Current, VIN = VOUT(NOMINAL) + 0.4V ILOAD = 0mA 400 µA (Notes 9, 10) ILOAD = 1mA l 1.2 3.5 mA ILOAD = 100mA l 3.4 8.5 mA ILOAD = 500mA l 8.3 20 mA ILOAD = 1A l 18 36 mA Output Voltage Noise COUT = 10µF, ILOAD = 1A, BW = 10Hz to 100kHz, 165 µVRMS VOUT = 1.2V ADJ Pin Bias Current (Notes 7, 11) VADJ = 0.2V, VIN = 1.5V 30 100 nA Shutdown Threshold VOUT = Off to On l 0.64 0.9 V VOUT = On to Off l 0.25 0.64 V SHDN Pin Current (Note 12) VSHDN = 0V, VIN = 10V l ±1 µA VSHDN = 10V, VIN = 10V l 3 9.5 µA Quiescent Current in Shutdown VIN = 6V, VSHDN = 0V 7.5 15 µA 3022fb 4 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts