Datasheet

6
LTC1440/LTC1441/LTC1442
144012fd
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Comparator Response Time vs
Load Capacitance with 100mV
Input Overdrive
Comparator Response Time at
Low Supply Voltage
Comparator Output Voltage High
vs Load Current
LOAD CAPACITANCE (nF)
0
RESPONSE TIME (µs)
12
10
8
6
4
2
80
1440/1/2 G05
20
40
60
100
t
PHL
t
PLH
SUPPLY VOLTAGE (V)
1.0
RESPONSE TIME (µs)
10000
1000
100
10
1
1.2 1.4 1.61.1 1.3 1.5
1440/1/2 G06
20mV OVERDRIVE
100mV OVERDRIVE
LOAD CURRENT (mA)
0
1
OUTPUT VOLTAGE HIGH (V)
2
3
4
5
10 20 30 40
1440/1/2 G07
50 60
V
+
= 5V
V
+
= 3V
V
+
= 2V
T
A
= 25°C