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LTC1421-2.5 Datasheet(PDF) 4 Page - Linear Technology |
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LTC1421-2.5 Datasheet(HTML) 4 Page - Linear Technology |
4 / 24 page 4 LTC1421/LTC1421-2.5 TYPICAL PERFORMANCE CHARACTERISTICS TEMPERATURE ( °C) –50 1.232 1.234 1.238 25 75 1421 G01 1.230 1.228 –25 0 50 100 125 1.226 1.224 1.236 VCCLO = 5V VCCHI = 12V Reference Voltage vs Temperature SOURCE CURRENT (mA) 0 1.235 1.240 1.245 8 1421 G03 1.230 1.225 1.220 2 4 6 10 VCCLO = 5V VCCHI = 12V Reference Voltage vs Source Current Gate Voltage vs Temperature TEMPERATURE ( °C) –50 21 22 24 25 75 1421 G02 20 19 –25 0 50 100 125 18 17 23 VCCLO = 5V VCCHI = 12V GATEHI GATELO GATELO Voltage vs VCCLO Voltage VCCLO VOLTAGE (V) 0 20 22 26 610 1421 G04 18 16 24 812 14 14 12 24 VCCHI = 12V GATEHI Voltage vs VCCHI Voltage VCCHI VOLTAGE (V) 0 20 22 26 610 1421 G05 18 16 24 812 14 14 12 24 VCCLO = 5V ICCLO Supply Current vs Temperature TEMPERATURE ( °C) –50 1400 25 75 1421 G06 1300 –25 0 50 100 125 1200 1500 VCCLO = 5V VCCHI = 12V VOL vs ISINK CPON Voltage vs Sink Current (Charge Pump Off) ICCHI Supply Current vs Temperature TEMPERATURE ( °C) –50 540 25 75 1421 G07 530 –25 0 50 100 125 520 550 545 535 525 555 VCCLO = 5V VCCHI = 12V SINK CURRENT (mA) 0 0 100 200 300 400 500 FAULT 600 246 8 1421 G08 10 VCCLO = 5V VCCHI = 12V COMPOUT PWRGD RESET SINK CURRENT (mA) 0 0 0.5 1.0 1.5 2.0 2.5 0.5 1.0 1.5 2.0 1421 G09 2.5 3.0 VCCLO = 5V VCCHI = 12V |
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