Datasheet
2012-2013 Microchip Technology Inc. DS20002322C-page 7
MCP6481/2/4
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
/2, V
OUT
V
DD
/2,
V
L
=V
DD
/2, R
L
=10kto V
L
and C
L
=20pF.
FIGURE 2-1: Input Offset Voltage.
FIGURE 2-2: Input Offset Voltage Drift.
FIGURE 2-3: Input Offset Voltage vs.
Common Mode Input Voltage.
FIGURE 2-4: Input Offset Voltage vs.
Common Mode Input Voltage.
FIGURE 2-5: Input Offset Voltage vs.
Output Voltage.
FIGURE 2-6: Input Offset Voltage vs.
Power Supply Voltage.
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%
16%
18%
-1200
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
1200
Percentage of Occurrences
Input Offset Voltage (µV)
270 Samples
V
DD
= 3.0V
V
CM
= V
DD
/4
0%
3%
6%
9%
12%
15%
18%
-12
-10
-8
-6
-4
-2
0
2
4
6
8
10
12
Percentage of Occurrences
Input Offset Voltage Drift (µV/°C)
270 Samples
V
DD
= 3.0V
V
CM
= V
DD
/4
T
A
= -40°C to +125°C
400
-200
0
200
400
600
800
1000
u
t Offset Voltage (µV)
+125°C
+85°C
+25°C
-40°C
-1000
-800
-600
-
400
-0.5
-0.3
-0.1
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
2.5
2.7
Inp
u
Common Mode Input Voltage (V)
V
DD
= 2.2V
Representative Part
-
400
-200
0
200
400
600
800
1000
u
t Offset Voltage (µV)
+125°C
+85°C
+25°C
-40°C
-1000
-800
-600
400
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Inp
u
Common Mode Input Voltage (V)
V
DD
= 5.5V
Representative Part
-
400
-200
0
200
400
600
800
1000
t
Offset Voltage (µV)
V
DD
= 5.5V
V
DD
= 2.2V
Representative Part
-1000
-800
-600
400
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Inpu
t
Output Voltage (V)
-
400
-200
0
200
400
600
800
1000
t
Offset Voltage (µV)
+125°C
+85°C
+25°C
-40°C
-1000
-800
-600
-
400
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
Inpu
t
Power Supply Voltage (V)
Representative Part