MCP6549 Microchip Technology, MCP6549 Datasheet - Page 8

• Manufacturer Part Number: MCP6549
• Description: (MCP6546 - MCP6549) Open-Drain Output Sub-Microamp Comparators
• Manufacturer: Microchip Technology

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MCP6546/7/8/9
Note: Unless otherwise indicated, V
R
FIGURE 2-19:
vs. Output Current at V
FIGURE 2-20:
Delay Histogram.
FIGURE 2-21:
Histogram.
DS21714C-page 8
PU
= 2.74 k to V
50%
45%
40%
35%
30%
25%
20%
15%
10%
50%
45%
40%
35%
30%
25%
20%
15%
10%
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
5%
0%
5%
0%
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
-2.0
V
0
V
DD
V
DD
DD
= 1.6V
= 5.5V
-1.5
= 1.6V
1
High-to-Low Propagation Delay (µs)
V
OL
-V
Propagation Delay Skew (µs)
PU
-1.0
SS
2
V
, T
Output Current (mA)
OL
= V
Output Voltage Headroom
High-to-Low Propagation
Propagation Delay Skew
-V
A
-0.5
= +85°C
V
SS
3
DD
OL
, T
DD
-V
A
, and C
V
SS
= +25°C
0.0
DD
= 1.6V.
4
, T
= 1.6V
A
= -40°C
0.5
5
L
V
DD
408 Samples
100 mV Overdrive
V
DD
408 Samples
100 mV Overdrive
V
= 36 pF.
CM
CM
= 5.5V
= +1.6V to +5.0V, V
1.0
= V
6
= V
DD
DD
/2
/2
1.5
7
2.0
8
SS
= GND, T
FIGURE 2-22:
vs. Output Current at V
FIGURE 2-23:
Delay Histogram.
FIGURE 2-24:
Ambient Temperature.
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
65%
60%
55%
50%
45%
40%
35%
30%
25%
20%
15%
10%
8
7
6
5
4
3
2
1
0
5%
0%
-40
A
0
100 mV Overdrive
V
= +25°C, V
V
CM
V
0
DD
V
OL
DD
= V
2
= 5.5V
-V
-20
= 1.6V
V
SS
DD
OL
1
, T
4
/2
Low-to-High Propagation Delay (µs)
V
-V
OL
A
Ambient Temperature (°C)
SS
t
-V
= 85°C
PLH
6
, T
2
IN
SS
0
Output Current (mA)
A
@ V
, T
+ = V
Output Voltage Headroom
Low-to-High Propagation
Propagation Delay vs.
= 25°C
t
8
A
PHL
= -40°C
DD
3
2003 Microchip Technology Inc.
DD
@ V
10 12 14 16 18 20 22
= 5.5V
20
DD
V
DD
DD
= 5.5V.
4
/2, V
= 5.5V
= 5.5V
40
IN
5
t
PLH
t
PHL
– = GND,
408 Samples
100 mV Overdrive
V
CM
@ V
@ V
= V
6
60
DD
DD
DD
= 1.6V
/2
= 1.6V
7
80
8