Datasheet

© 2009 Microchip Technology Inc. DS21668D-page 7
MCP6141/2/3/4
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.4V to +5.5V, V
SS
=GND, V
CM
=V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
=V
DD
/2, R
L
=1MΩ to V
L
, C
L
= 60 pF, and CS is tied low.
FIGURE 2-1: Input Offset Voltage.
FIGURE 2-2: Input Offset Voltage Drift
with T
A
= -40°C to +85°C.
FIGURE 2-3: Input Offset Voltage vs.
Common Mode Input Voltage with V
DD
=1.4V.
FIGURE 2-4: Input Offset Voltage Drift
with T
A
= +85°C to +125°C and V
DD
=1.4V.
FIGURE 2-5: Input Offset Voltage Drift
with T
A
= +85°C to +125°C and V
DD
=5.5V.
FIGURE 2-6: Input Offset Voltage vs.
Common Mode Input Voltage with V
DD
=5.5V.
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%
1%
2%
3%
4%
5%
6%
7%
8%
9%
10%
-3 -2 -1 0 1 2 3
Input Offset Voltage (mV)
Percentage of Occurrences
2396 Samples
V
CM
= V
SS
0%
1%
2%
3%
4%
5%
6%
7%
8%
9%
10%
11%
12%
-10-8-6-4-20246810
Input Offset Voltage Drift (µV/°C)
Percentage of Occurrences
2267 Samples
T
A
= -40°C to +85°C
V
CM
= V
SS
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
-0.4 -0.2
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
Common Mode Input Voltage (V)
Input Offset Voltage (µV)
V
DD
= 1.4V
T
A
= +25°C
T
A
= -40°C
T
A
= +125°C
T
A
= +85°C
0%
1%
2%
3%
4%
5%
6%
7%
8%
9%
10%
11%
12%
-10-8-6-4-2 0 2 4 6 810
Input Offset Voltage Drift (µV/°C)
Percentage of Occurrences
234 Samples
Representative Lot
V
DD
= 1.4V
V
CM
= V
SS
T
A
= +85°C to +125°C
0%
2%
4%
6%
8%
10%
12%
14%
16%
-10-8-6-4-2 0 2 4 6 810
Input Offset Voltage Drift (µV/°C)
Percentage of Occurrences
234 Samples
Representative Lot
V
DD
= 5.5V
V
CM
= V
SS
T
A
= +85°C to +125°C
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
-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
Common Mode Input Voltage (V)
Input Offset Voltage (µV)
V
DD
= 5.5V
T
A
= +25°C
T
A
= -40°C
T
A
= +125°C
T
A
= +85°C