MCP6549 Microchip Technology, MCP6549 Datasheet - Page 6

• 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 2-7:
Common Mode Input Voltage at V
FIGURE 2-8:
Common Mode Input Voltage at V
FIGURE 2-9:
Temperature at V
DS21714C-page 6
PU
= 2.74 k to V
-0.5
-1.0
-1.5
-2.0
-0.5
-1.0
-1.5
-2.0
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
90
85
80
75
70
65
60
55
-40
V
V
CMRR, V
CMRR, V
DD
DD
T
= 5.5V
CMRR, V
= 1.6V
A
= 85°C
-20
Common Mode Input Voltage (V)
Common Mode Input Voltage (V)
IN
IN
+ = -0.3V to 2.5V, V
+ = -0.3V to 5.3V, V
PU
CM
Ambient Temperature (°C)
IN
+ = 2.5V to 5.3V, V
T
T
= V
Input Offset Voltage vs.
A
Input Offset Voltage vs.
CMRR, PSRR vs. Ambient
0
A
= V
= -40°C
PSRR, V
= 25°C
T
DD
A
T
SS
T
= 85°C
A
, and C
A
20
= -40°C
= 25°C
.
IN+
DD
DD
= V
= 5.0V
= 5.0V
DD
SS
40
, V
= 5.0V
L
DD
DD
= 36 pF.
DD
DD
= 1.6V to 5.5V
= +1.6V to +5.0V, V
60
= 1.6V.
= 5.5V.
80
SS
= GND, T
FIGURE 2-10:
Common Mode Input Voltage at V
FIGURE 2-11:
Common Mode Input Voltage at V
FIGURE 2-12:
Offset Current vs. Common Mode Input Voltage
at +85°C.
24
22
20
18
16
14
12
10
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
8
6
4
2
0
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
A
= +25°C, V
T
V
A
DD
V
V
= 85°C
DD
DD
= 5.5V
= 1.6V
= 5.5V
Common Mode Input Voltage (V)
Common Mode Input Voltage (V)
Common Mode Input Voltage (V)
IN
+ = V
Input Hysteresis Voltage vs.
Input Hysteresis Voltage vs.
Input Bias Current, Input
T
T
T
Input Offset Current
Input Bias Current
A
2003 Microchip Technology Inc.
A
A
= -40°C
= 85°C
= 25°C
T
T
DD
T
A
A
A
= 25°C
= -40°C
= 85°C
/2, V
IN
– = GND,
DD
DD
= 1.6V.
= 5.5V.