Datasheet LT8309 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Secondary-Side Synchronous Rectifier Driver |
| 页数 / 页 | 14 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. DRAIN Pin Current. Comparator … |
| 修订版 | B |
| 文件格式/大小 | PDF / 604 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. DRAIN Pin Current. Comparator Turn-On Threshold. Comparator Turn-Off Threshold
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LT8309
TYPICAL PERFORMANCE CHARACTERISTICS DRAIN Pin Current Comparator Turn-On Threshold Comparator Turn-Off Threshold vs Temperature vs Temperature vs Temperature
14 –40 40 12 –45 35 –50 30 10 –55 25 8 –60 20 6 –65 15 4 DRAIN PIN CURRENT (µA) –70 10 TURN-ON THRESHOLD (mV) TURN-OFF THRESHOLD (mV) 2 –75 5 0 –80 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8309 G10 8309 G11 8309 G12
Latch Reset Threshold vs Temperature GATE Rise and Fall Time vs Charge GATE Current vs Charge
1.40 200 4.0 1.35 3.5 1.30 150 GATE SINK CURRENT 3.0 1.25 2.5 RISE TIME 1.20 100 2.0 TIME (ns) TIME (ns) 1.15 1.5 GATE SOURCE CURRENT THRESHOLD VOLTAGE (V) 1.10 50 1.0 FALL TIME 1.05 0.5 1.00 0 0 –50 –25 0 25 50 75 100 125 150 0 30 60 90 120 150 0 30 60 90 120 150 TEMPERATURE (°C) CHARGE (nC) CHARGE (nC) 8309 G13 8309 G14 8309 G15 Rev. B For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS DRAIN Pin Current Comparator Turn-On Threshold Comparator Turn-Off Threshold vs Temperature vs Temperature vs Temperature
14 –40 40 12 –45 35 –50 30 10 –55 25 8 –60 20 6 –65 15 4 DRAIN PIN CURRENT (µA) –70 10 TURN-ON THRESHOLD (mV) TURN-OFF THRESHOLD (mV) 2 –75 5 0 –80 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8309 G10 8309 G11 8309 G12
Latch Reset Threshold vs Temperature GATE Rise and Fall Time vs Charge GATE Current vs Charge
1.40 200 4.0 1.35 3.5 1.30 150 GATE SINK CURRENT 3.0 1.25 2.5 RISE TIME 1.20 100 2.0 TIME (ns) TIME (ns) 1.15 1.5 GATE SOURCE CURRENT THRESHOLD VOLTAGE (V) 1.10 50 1.0 FALL TIME 1.05 0.5 1.00 0 0 –50 –25 0 25 50 75 100 125 150 0 30 60 90 120 150 0 30 60 90 120 150 TEMPERATURE (°C) CHARGE (nC) CHARGE (nC) 8309 G13 8309 G14 8309 G15 Rev. B For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Typical Applications Package Description Revision History Typical Application Related Parts