Datasheet LT1017, LT1018 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | Micropower Dual Comparator |
| Pages / Page | 16 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Output Sinking Current Limit. Total … |
| File Format / Size | PDF / 225 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Output Sinking Current Limit. Total Switching Time. Output Delay. Transition Time
Model Line for this Datasheet
Text Version of Document
LT1017/LT1018
TYPICAL PERFORMANCE CHARACTERISTICS Output Sinking Current Limit Total Switching Time Output Delay
100 100 100 OUTPUT SHORTED TO V+ RL = 47k (LT1018) R LT1017 LT1017 L = 200k (LT1017) LT1017 LT1018 V RISE FALL OUT = 90% VFINAL FALL 80 VS = 5V VOVERDRIVE = 5mV LT1017 60 LT1017 V LT1018 S = 5V RISE LT1018 LT1018 10 FALL V 10 LT1018 FALL S = 40V RISE 40 LT1017 LT1018 DELAY TIME (μs) VS = 40V RISE OUTPUT CURRENT LIMIT (mA) 20 TOTAL SWITCHING TIME (μs) VOUT = 10% VFINAL 0 1 1 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0.1 1 10 100 TEMPERATURE (°C) TEMPERATURE (°C) OVERDRIVE (mV) 1017/18 G10 1017/18 G11 1017/18 G12
Transition Time Positive Transition Time LT1017 Response Time
100 10 10% VFINAL ≤ VOUT ≤ 90% VFINAL VOVERDRIVE = 10mV VIN LT1018 LT1017 R V L = 10k RL = ∞ V SUP = 40V SUP = 2V RL = 100k LT1017 RISE LT1017 LT1018 VSUP = 40V VSUP = 2V 10 LT1017 FALL/ 1 VOUT LT1018 RISE TRANSITION TIME (μs) LT1018 FALL TRANSITION TIME (μs) 10% V 1017/18 G15 FINAL ≤ VOUT ≤ 90% VFINAL V+ = 5V 5μs/DIV VOVERDRIVE = 10mV V– = 0V 1 0.1 V 0 10 20 30 40 IN = 100mV STEP 1k 10k 100k 1M VOVERDRIVE = 10mV TOTAL SUPPLY VOLTAGE (V) PULL-UP RESISTOR (Ω) 1017/18 G13 1017/18 G14
LT1017 Response Time LT1018 Response Time LT1018 Response Time
VIN VIN VIN RL = 10k RL = ∞ RL = 100k V 5V OUT VOUT VOUT 0V 1017/18 G17 V+ = 5V 5μs/DIV 1017/18 G16 V+ = 5V 5μs/DIV 1017/18 G18 V+ = 5V 2μs/DIV V– = 0V V– = 0V V– = 0V VIN = –100mV STEP VIN = 100mV STEP VIN = –100mV STEP VOVERDRIVE = –10mV VOVERDRIVE = –10mV VOVERDRIVE = –10mV 10178ff 6
TYPICAL PERFORMANCE CHARACTERISTICS Output Sinking Current Limit Total Switching Time Output Delay
100 100 100 OUTPUT SHORTED TO V+ RL = 47k (LT1018) R LT1017 LT1017 L = 200k (LT1017) LT1017 LT1018 V RISE FALL OUT = 90% VFINAL FALL 80 VS = 5V VOVERDRIVE = 5mV LT1017 60 LT1017 V LT1018 S = 5V RISE LT1018 LT1018 10 FALL V 10 LT1018 FALL S = 40V RISE 40 LT1017 LT1018 DELAY TIME (μs) VS = 40V RISE OUTPUT CURRENT LIMIT (mA) 20 TOTAL SWITCHING TIME (μs) VOUT = 10% VFINAL 0 1 1 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0.1 1 10 100 TEMPERATURE (°C) TEMPERATURE (°C) OVERDRIVE (mV) 1017/18 G10 1017/18 G11 1017/18 G12
Transition Time Positive Transition Time LT1017 Response Time
100 10 10% VFINAL ≤ VOUT ≤ 90% VFINAL VOVERDRIVE = 10mV VIN LT1018 LT1017 R V L = 10k RL = ∞ V SUP = 40V SUP = 2V RL = 100k LT1017 RISE LT1017 LT1018 VSUP = 40V VSUP = 2V 10 LT1017 FALL/ 1 VOUT LT1018 RISE TRANSITION TIME (μs) LT1018 FALL TRANSITION TIME (μs) 10% V 1017/18 G15 FINAL ≤ VOUT ≤ 90% VFINAL V+ = 5V 5μs/DIV VOVERDRIVE = 10mV V– = 0V 1 0.1 V 0 10 20 30 40 IN = 100mV STEP 1k 10k 100k 1M VOVERDRIVE = 10mV TOTAL SUPPLY VOLTAGE (V) PULL-UP RESISTOR (Ω) 1017/18 G13 1017/18 G14
LT1017 Response Time LT1018 Response Time LT1018 Response Time
VIN VIN VIN RL = 10k RL = ∞ RL = 100k V 5V OUT VOUT VOUT 0V 1017/18 G17 V+ = 5V 5μs/DIV 1017/18 G16 V+ = 5V 5μs/DIV 1017/18 G18 V+ = 5V 2μs/DIV V– = 0V V– = 0V V– = 0V VIN = –100mV STEP VIN = 100mV STEP VIN = –100mV STEP VOVERDRIVE = –10mV VOVERDRIVE = –10mV VOVERDRIVE = –10mV 10178ff 6
