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LT1184 Datasheet(PDF) 6 Page - Linear Technology |
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LT1184 Datasheet(HTML) 6 Page - Linear Technology |
6 / 24 page 6 LT1182/LT1183/LT1184/LT1184F TYPICAL PERFORMANCE CHARACTERISTICS ICCFL Summing Voltage vs Temperature TEMPERATURE ( °C) 0.53 0.52 0.51 0.50 0.49 0.48 0.47 0.46 0.45 0.44 0.43 0.42 0.41 0.40 0.39 0.38 –25 25 75 125 LT1182 • G10 175 –50 –75 0 50 100 150 VIN = 5V VIN = 3V VIN = 30V ∆CCFL VC Source Current for ∆ICCFL Programming Current vs Temperature CCFL VC to DIO Current Servo Ratio vs Temperature ICCFL PROGRAMMING CURRENT (µA) 5 4 3 2 1 0 –1 –2 –3 –4 –5 –6 –7 –8 –9 –10 40 80 120 160 LT1182 • G11 200 20 0 60 100 140 180 T = –55 °C T = 25 °C T = 125 °C TEMPERATURE ( °C) –3 –1 1 0 –2 10 9 6 8 7 5 3 2 4 –75 125 150 –25 0 –50 25 50 75 100 175 CCFL VC = 0.5V CCFL VC = 1.0V CCFL VC = 1.5V LT1182 • G12 TEMPERATURE ( °C) 0 0.4 0.2 0.8 0.6 1.2 1.0 –25 25 75 125 LT1182 • G14 175 –50 –75 0 50 100 150 I(DIO) = 1mA I(DIO) = 5mA I(DIO) = 10mA Positive DIO Voltage vs Temperature Negative DIO Voltage vs Temperature CCFL VC High Clamp Voltage vs Temperature CCFL VC Low Clamp Voltage vs Temperature TEMPERATURE ( °C) 0 0.10 0.05 0.20 0.15 0.30 0.25 –25 25 75 125 LT1182 • G17 175 –50 –75 0 50 100 150 ICCFL Summing Voltage Load Regulation CCFL VC Offset Sink Current vs Temperature TEMPERATURE ( °C) –75 1.7 1.8 2.0 2.1 2.2 2.4 –50 50 100 LT1182 • G18 1.9 2.3 25 150 175 –25 0 75 125 TEMPERATURE ( °C) 4.80 4.90 4.85 5.00 4.95 5.10 5.05 –25 25 75 125 LT1182 • G13 175 –50 –75 0 50 100 150 ICCFL = 10µA ICCFL = 50µA ICCFL = 100µA TEMPERATURE ( °C) –75 101 103 125 LT1182 • G16 99 97 95 –25 25 75 175 100 102 98 96 100 –50 0 50 150 I(DIO) = 1mA I(DIO) = 5mA I(DIO) = 10mA TEMPERATURE ( °C) –75 1.2 1.6 125 LT1182 • G15 0.8 0.4 0 –25 25 75 175 1.0 1.4 0.6 0.2 100 –50 0 50 150 I(DIO) = 1mA I(DIO) = 5mA I(DIO) = 10mA |
Similar Part No. - LT1184_15 |
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Similar Description - LT1184_15 |
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