1841 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
1841 Datasheet PDF : 12 Pages
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LTC1841/LTC1842/LTC1843
TYPICAL PERFORMANCE CHARACTERISTICS
Comparator Response Time vs
Input Overdrive, with RPULL-UP = 5k
5
TA = 25°C
4
100mV
10mV
3
50mV
2
20mV
1
0
0
100
–1 0
24
6 8 10
RESPONSE TIME (µs)
1440/1/2/3 G01
Comparator Short-Circuit Sink
Current vs Supply Voltage
200
180 TA = 25°C
160
140
OUT CONNECTED TO V+
120
100
80
60
40
20
0
0 1 2 3 4 5 6 7 8 9 10
SUPPLY VOLTAGE (V)
1440/1/2/3 G03
Comparator Response Time at
Low Supply Voltage
10000
1000
100
20mV OVERDRIVE
10
100mV OVERDRIVE
1
1.0
1.1 1.2 1.3 1.4 1.5 1.6
SUPPLY VOLTAGE (V)
1440/1/2/3 G05
Comparator Response Time vs
Input Overdrive, with RPULL-UP = 5k
5
4 TA = 25°C
100mV
3
50mV
20mV
2
10mV
1
0
100
0
–1 0 2 4 6 8 10 12 14 16 18
RESPONSE TIME (µs)
1440/1/2/3 G02
Comparator Response Time vs
Load Capacitance with 100mV
Input Overdrive
12
10
tPHL
8
6
t PLH
4
2
0
20
40
60
80 100
LOAD CAPACITANCE (nF)
1440/1/2/3 G04
Comparator Output Voltage Low
vs Load Current
2.5
TA = 25°C
2.0
V+ = 3V
V+ = 2V
1.5
V+ = 5V
1.0
0.5
0
0 10 20 30 40 50 60 70 80
LOAD CURRENT (mA)
1440/1/2/3 G06
4
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