EL5481C/EL5482C
Quad 8ns High-Speed Comparators
Typical Performance Curves
Output Low Voltage vs Load Current
Output High Voltage vs Load Current
0.31
4.75
4.7
V =±5V
S
V
V
=5V
=50mV
SD
T =85°C
T =-40°C
IN
A
A
4.65
4.6
0.27
0.23
0.19
0.15
T =25°C
A
T =25°C
A
4.55
4.5
4.45
4.4
T =85°C
A
T =-40°C
A
V =±5V
S
V
V
=5V
=-50mV
SD
4.35
4.3
IN
0
2
4
6
8
10
0
2
4
6
8
10
Load Current (mA)
Load Current (mA)
Digital Supply Current vs Input Switching
Frequency (per comparator)
Power Dissipation vs Ambient Temperature
30
25
20
15
10
5
1.4
1.2
1
VS=±5V
1087mW
909mW
0.8
0.6
0.4
0.2
0
V
=5V
SD
V
SD
=3V
0
0
5
10 15 20 25 30 35 40 45 50
Frequency (MHz)
0
25
50
75 85 100
125
150
Ambient Temperature (°C)
Output with 30MHz Input
Output with 30MHz Input
V
IN
=3V
V
=1V
P-P
IN
P-P
V
F
=1V
=30MHz
V =±5V
S
V =5V
SD
IN
P-P
V
=3V
=30MHz
V =±5V
S
V =5V
SD
IN
P-P
IN
F
IN
V
V
O
O
V
V
IN
IN
2V
2V
20ns
1V
2V
20ns
5
ELANTEC [ ELANTEC SEMICONDUCTOR ]
