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LT1963AEST-1.5 Datasheet(PDF) 5 Page - Linear Integrated Systems |
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LT1963AEST-1.5 Datasheet(HTML) 5 Page - Linear Integrated Systems |
5 / 28 page LT1963A Series 5 1963aff For more information www.linear.com/LT1963A elecTrical characTerisTics The l denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3) PARAMETER CONDITIONS MIN TYP MAX UNITS Minimum Input Voltage (Notes 4,12) ILOAD = 0.5A ILOAD = 1.5A l 1.9 2.1 2.5 V V Regulated Output Voltage (Note 5) LT1963A-1.5 VIN = 2.21V, ILOAD = 1mA 2.5V < VIN < 20V, 1mA < ILOAD < 1.5A l 1.477 1.447 1.500 1.500 1.523 1.545 V V LT1963A-1.8 VIN = 2.3V, ILOAD = 1mA 2.8V < VIN < 20V, 1mA < ILOAD < 1.5A l 1.773 1.737 1.800 1.800 1.827 1.854 V V LT1963A-2.5 VIN = 3V, ILOAD = 1mA 3.5V < VIN < 20V, 1mA < ILOAD < 1.5A l 2.462 2.412 2.500 2.500 2.538 2.575 V V LT1963A-3.3 VIN = 3.8V, ILOAD = 1mA 4.3V < VIN < 20V, 1mA < ILOAD < 1.5A l 3.250 3.200 3.300 3.300 3.350 3.400 V V ADJ Pin Voltage (Notes 4, 5) LT1963A VIN = 2.21V, ILOAD = 1mA 2.5V < VIN < 20V, 1mA < ILOAD < 1.5A l 1.192 1.174 1.210 1.210 1.228 1.246 V V Line Regulation LT1963A-1.5 ∆VIN = 2.21V to 20V, ILOAD = 1mA LT1963A-1.8 ∆VIN = 2.3V to 20V, ILOAD = 1mA LT1963A-2.5 ∆VIN = 3V to 20V, ILOAD = 1mA LT1963A-3.3 ∆VIN = 3.8V to 20V, ILOAD = 1mA LT1963A (Note 4) ∆VIN = 2.21V to 20V, ILOAD = 1mA l l l l l 2.0 2.5 3.0 3.5 1.5 6 7 10 10 5 mV mV mV mV mV Load Regulation LT1963A-1.5 VIN = 2.5V, ∆ILOAD = 1mA to 1.5A VIN = 2.5V, ∆ILOAD = 1mA to 1.5A ● 2 9 18 mV mV LT1963A-1.8 VIN = 2.8V, ∆ILOAD = 1mA to 1.5A VIN = 2.8V, ∆ILOAD = 1mA to 1.5A ● 2 10 20 mV mV LT1963A-2.5 VIN = 3.5V, ∆ILOAD = 1mA to 1.5A VIN = 3.5V, ∆ILOAD = 1mA to 1.5A ● 2.5 15 30 mV mV LT1963A-3.3 VIN = 4.3V, ∆ILOAD = 1mA to 1.5A VIN = 4.3V, ∆ILOAD = 1mA to 1.5A ● 3 20 35 mV mV LT1963A (Note 4) VIN = 2.5V, ∆ILOAD = 1mA to 1.5A VIN = 2.5V, ∆ILOAD = 1mA to 1.5A ● 2 8 15 mV mV Dropout Voltage VIN = VOUT(NOMINAL) (Notes 6, 7, 12) ILOAD = 1mA ILOAD = 1mA ● 0.02 0.06 0.10 V V ILOAD = 100mA ILOAD = 100mA ● 0.10 0.17 0.22 V V ILOAD = 500mA ILOAD = 500mA ● 0.19 0.27 0.35 V V ILOAD = 1.5A ILOAD = 1.5A ● 0.34 0.45 0.55 V V GND Pin Current VIN = VOUT(NOMINAL) + 1V (Notes 6, 8) ILOAD = 0mA ILOAD = 1mA ILOAD = 100mA ILOAD = 500mA ILOAD = 1.5A ● ● ● ● ● 1.0 1.1 3.8 15 80 1.5 1.6 5.5 25 120 mA mA mA mA mA Output Voltage Noise COUT = 10µF, ILOAD = 1.5A, BW = 10Hz to 100kHz 40 µVRMS ADJ Pin Bias Current (Notes 4, 9) 3 10 µA Shutdown Threshold VOUT = Off to On VOUT = On to Off ● ● 0.25 0.90 0.75 2 V V SHDN Pin Current (Note 10) VSHDN = 0V VSHDN = 20V 0.01 3 1 30 µA µA Quiescent Current in Shutdown VIN = 6V, VSHDN = 0V 0.01 1 µA |
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