LT1017 查看數據表（PDF） - Linear Technology
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LT1017 Datasheet PDF : 16 Pages
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LT1017/LT1018
TYPICAL PERFORMANCE CHARACTERISTICS
Output Sinking Current Limit
100 OUTPUT SHORTED TO V+
LT1018
80
VS = 5V
60
LT1017
VS = 5V
LT1018
VS = 40V
40
LT1017
VS = 40V
20
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
1017/18 G10
Total Switching Time
100 RL = 47k (LT1018)
RL = 200k (LT1017)
VOUT = 90% VFINAL
VOVERDRIVE = 5mV
LT1017
FALL
LT1017
LT1018
RISE
10
FALL
LT1018
RISE
1
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
1017/18 G11
Output Delay
100
LT1017
RISE
LT1017
FALL
LT1018
10
LT1018 FALL
RISE
VOUT = 10% VFINAL
1
0.1
1
10
OVERDRIVE (mV)
100
1017/18 G12
Transition Time
100 10% VFINAL ≤ VOUT ≤ 90% VFINAL
VOVERDRIVE = 10mV
LT1017 RISE
10
LT1017 FALL/
LT1018 RISE
LT1018 FALL
1
0
10
20
30
40
TOTAL SUPPLY VOLTAGE (V)
1017/18 G13
Positive Transition Time
10
LT1017
VSUP = 2V
LT1017
VSUP = 40V
1
LT1018
VSUP = 40V
LT1018
VSUP = 2V
LT1017 Response Time
VIN
RL = 10k
RL = 100k
VOUT
RL = ∞
0.1
1k
10% VFINAL ≤ VOUT ≤ 90% VFINAL
VOVERDRIVE = 10mV
10k
100k
1M
PULL-UP RESISTOR (Ω)
1017/18 G14
V+ = 5V
V– = 0V
5μs/DIV
VIN = 100mV STEP
VOVERDRIVE = 10mV
1017/18 G15
LT1017 Response Time
LT1018 Response Time
LT1018 Response Time
VIN
VOUT
V+ = 5V
V– = 0V
5μs/DIV
VIN = –100mV STEP
VOVERDRIVE = –10mV
VIN
VOUT
RL = 10k
RL = 100k
RL = ∞
VIN
VOUT
1017/18 G17
V+ = 5V
V– = 0V
5μs/DIV
VIN = 100mV STEP
VOVERDRIVE = –10mV
1017/18 G16
V+ = 5V
V– = 0V
2μs/DIV
VIN = –100mV STEP
VOVERDRIVE = –10mV
5V
0V
1017/18 G18
10178ff
6
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