Datasheet

© 2009 Microchip Technology Inc. DS22196A-page 7
MCP6286
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +2.2V to +5.5V, V
SS
= GND, V
CM
= V
DD
/3, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 10 kΩ to V
L
and C
L
= 60 pF.
FIGURE 2-1: Input Offset Voltage.
FIGURE 2-2: Input Offset Voltage Drift.
FIGURE 2-3: Input Offset Voltage vs.
Common Mode Input Voltage with V
DD
= 5.5V.
FIGURE 2-4: Input Offset Voltage vs.
Common Mode Input Voltage with V
DD
= 2.2V.
FIGURE 2-5: Input Offset Voltage vs.
Output Voltage.
FIGURE 2-6: Input Offset Voltage vs.
Power Supply Voltage with V
CM
= V
CMR_L
.
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0%
2%
4%
6%
8%
10%
12%
14%
-800 -600 -500 -400 -300 -200 -100
0
100 200 300 400 500 600 800
Input Offset Voltage (µV)
Percentage of Occurrences
1360 Samples
0%
5%
10%
15%
20%
25%
30%
35%
40%
-3.5 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
Input Offset Drift with Temperature (µV/°C)
Percentage of Occurrences
1360 Samples
-800
-600
-400
-200
0
200
400
600
800
-0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Common Mode Input Voltage (V)
Input Offset Voltage (µV)
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
Representative Part
V
DD
= 5.5V
-800
-600
-400
-200
0
200
400
600
800
-0.5 -0.3 -0.1
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7
Common Mode Input Voltage (V)
Input Offset Voltage (µV)
T
A
= +125
°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
Representative Part
V
DD
= 2.2V
-500
-400
-300
-200
-100
0
100
200
300
400
500
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Output Voltage (V)
Input Offset Voltage (µV)
V
DD
= 2.2V
V
DD
= 5.5V
-600
-400
-200
0
200
400
600
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Power Supply Voltage (V)
Input Offset Voltage (µV)
V
CM
= V
CMR-L
Representative Part
T
A
= +125
°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C