LT1017_1 Datasheet, PDF (6/16 Pages) Linear Technology – Micropower Dual Comparator

LT1017/LT1018
TYPICAL PERFORMANCE CHARACTERISTICS
Output Sinking Current Limit
100 _{OUTPUT SHORTED TO V+}
LT1018
80
V_S = 5V
60
LT1017
V_S = 5V
LT1018
V_S = 40V
40
LT1017
V_S = 40V
20
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
1017/18 G10
Total Switching Time
100 _{RL = 47k (LT1018)}
R_L = 200k (LT1017)
V_OUT = 90% V_FINAL
V_OVERDRIVE = 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
V_OUT = 10% V_FINAL
1
0.1
1
10
OVERDRIVE (mV)
100
1017/18 G12
Transition Time
100 _{10% VFINAL ≤ VOUT ≤ 90% VFINAL}
V_OVERDRIVE = 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
V_SUP = 2V
LT1017
V_SUP = 40V
1
LT1018
V_SUP = 40V
LT1018
V_SUP = 2V
LT1017 Response Time
V_IN
R_L = 10k
R_L = 100k
V_OUT
R_L = ∞
0.1
1k
10% V_FINAL ≤ V_OUT ≤ 90% V_FINAL
V_OVERDRIVE = 10mV
10k
100k
1M
PULL-UP RESISTOR (Ω)
1017/18 G14
V⁺ = 5V
V^– = 0V
5μs/DIV
V_IN = 100mV STEP
V_OVERDRIVE = 10mV
1017/18 G15
LT1017 Response Time
LT1018 Response Time
LT1018 Response Time
V_IN
V_OUT
V⁺ = 5V
V^– = 0V
5μs/DIV
V_IN = –100mV STEP
V_OVERDRIVE = –10mV
V_IN
V_OUT
R_L = 10k
R_L = 100k
R_L = ∞
V_IN
V_OUT
1017/18 G17
V⁺ = 5V
V^– = 0V
5μs/DIV
V_IN = 100mV STEP
V_OVERDRIVE = –10mV
1017/18 G16
V⁺ = 5V
V^– = 0V
2μs/DIV
V_IN = –100mV STEP
V_OVERDRIVE = –10mV
5V
0V
1017/18 G18
10178ff
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