MCP6566 Microchip Technology Inc., MCP6566 Datasheet - Page 11

• Manufacturer Part Number: MCP6566
• Description: 1.8v Low Power Open-drain Output Comparator
• Manufacturer: Microchip Technology Inc.

Note: Unless otherwise indicated, V
R
FIGURE 2-37:
Ratio and Power Supply Rejection Ratio vs.
Temperature.
FIGURE 2-38:
Ratio (PSRR).
FIGURE 2-39:
Input Bias Current vs. Temperature.
© 2009 Microchip Technology Inc.
L
= 20 kΩ to V
80
78
76
74
72
70
1000
30%
25%
20%
15%
10%
100
5%
0%
0.1
10
-50
1
-600
25
Input Referred
-25
PSRR
CMRR
I
B
PU
-400
= V
50
0
Temperature (°C)
DD
Common-mode Rejection
-200
Power Supply Rejection
Input Offset Current and
Temperature (°C)
, and C
25
PSRR (µV/V)
75
0
V
V
50
CM
DD
V
V
L
CM
DD
= V
= 1.8V to 5.5V
= 25 pF.
= -0.3V to V
= 5.5V
SS
200
DD
75
100
= +1.8V to +5.5V, V
Avg. = 200 µV/V
StDev= 94 µV/V
DD
100
400
|I
+ 0.3V
3588 units
OS
V
|
CM
= V
125
125
600
SS
SS
= GND, T
FIGURE 2-40:
Ratio (CMRR).
FIGURE 2-41:
Ratio (CMRR).
FIGURE 2-42:
Input Bias Current vs. Common-mode Input
Voltage vs. Temperature.
10000
0.001
30%
20%
10%
1000
30%
20%
10%
0.01
0%
100
0%
0.1
10
A
1
-2.5 -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5
= +25°C, V
-5
0
V
Avg. = 0.7 mV
StDev= 1 mV
V
Avg. = 0.5 mV
StDev= 0.1 mV
V
Avg. = 0.03 mV
StDev= 0.7 mV
V
Avg. = 0.2 mV
StDev= 0.4 mV
MCP6566/6R/7/9
CM
CM
CM
CM
|I
|I
OS|
OS
-4
= V
I
I
= V
= -0.2V to V
= -0.3V to V
B
B
|@ T
@ T
@ T
@ T
DD
DD
1
/2 to V
/2 to V
-3
A
A
A
A
= +125°C
= +85°C
= +85°C
= +125°C
IN
DD
-2
DD
DD
DD
+ 0.3V
+ = V
Common-mode Rejection
Common-mode Rejection
Input Offset Current and
/2
/2
+ 0.2V
2
CMRR (mV/V)
CMRR (mV/V)
-1
V
DD
CM
0
3
/2, V
(V)
V
Avg. = 0.6 mV
StDev= 0.1 mV
V
Avg. = 0.1 mV
StDev= 0.4 mV
CM
1
CM
IN –
= -0.2V to V
= -0.3V to V
DS22143A-page 11
4
2
= GND,
V
3588 units
DD
3
V
3588 units
V
= 5.5V
DD
DD
DD
DD
5
= 1.8V
+ 0.3V
+ 0.2V
= 5.5V
4
5
6