Datasheet LT3796, LT3796-1 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 100V Constant-Current and Constant-Voltage Controller with Dual Current Sense |
| 页数 / 页 | 36 / 9 — Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 522 Kb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Current Sense Amplifier Gain vs
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LT3796/LT3796-1
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Current Sense Amplifier Gain vs NMOS Gate Rise/Fall Time vs Top Gate (PMOS) Rise/Fall Time Frequency Capacitance vs Capacitance
30 160 800 25 140 700 20 120 600 15 10 100 500 RISE TIME FALL TIME 5 80 400 GAIN (dB) 0 TIME (ns) TIME (ns) 60 300 –5 FALL TIME 40 200 –10 VS = 48V, RIN = 1k –15 R 20 100 RISE TIME OUT = 10k, VSENSE = 100mV (NOTE 5) –20 0 0 0.01 0.1 1 10 100 1000 10000 0 10 20 30 40 50 0 1 2 3 4 5 6 7 8 9 10 FREQUENCY (kHz) CAPACITANCE (nF) CAPACITANCE (nF) 37961 G26 37961 G27 37961 G28
Top Gate Driver Rising Edge Top Gate Driver Falling Edge
5V PWM 0V 5V PWM 0V 85V 85V TG TG 75V 75V 3796 G29 100ns/DIV 37961 G30 100ns/DIV PMOS VISHAY SILICONIX Si7113DN PMOS VISHAY SILICONIX Si7113DN 3796fb For more information www.linear.com/3796 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Current Sense Amplifier Gain vs NMOS Gate Rise/Fall Time vs Top Gate (PMOS) Rise/Fall Time Frequency Capacitance vs Capacitance
30 160 800 25 140 700 20 120 600 15 10 100 500 RISE TIME FALL TIME 5 80 400 GAIN (dB) 0 TIME (ns) TIME (ns) 60 300 –5 FALL TIME 40 200 –10 VS = 48V, RIN = 1k –15 R 20 100 RISE TIME OUT = 10k, VSENSE = 100mV (NOTE 5) –20 0 0 0.01 0.1 1 10 100 1000 10000 0 10 20 30 40 50 0 1 2 3 4 5 6 7 8 9 10 FREQUENCY (kHz) CAPACITANCE (nF) CAPACITANCE (nF) 37961 G26 37961 G27 37961 G28
Top Gate Driver Rising Edge Top Gate Driver Falling Edge
5V PWM 0V 5V PWM 0V 85V 85V TG TG 75V 75V 3796 G29 100ns/DIV 37961 G30 100ns/DIV PMOS VISHAY SILICONIX Si7113DN PMOS VISHAY SILICONIX Si7113DN 3796fb For more information www.linear.com/3796 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts