MCP6141/2/3/4
2.0
TYPICAL PERFORMANCE CURVES
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.
Note: Unless otherwise indicated, TA = 25°C, VDD = +1.4V to +5.5V, VSS = GND, VCM = VDD/2, RL = 1 MΩ to VDD/2,
VOUT ≈ VDD/2, and CL = 60 pF.
14%
16%
1200 Samples
VDD = 1.4V
1200 Samples
DD = 5.5V
12%
10%
8%
14%
12%
10%
8%
V
6%
6%
4%
4%
2%
2%
0%
0%
-3
-2
-1
0
1
2
3
-3
-2
-1
0
1
2
3
Input Offset Voltage (mV)
Input Offset Voltage (mV)
FIGURE 2-1:
Input Offset Voltage at
FIGURE 2-4:
Input Offset Voltage at
VDD = 1.4V.
V
DD = 5.5V.
18%
30%
235 Samples
VDD = 1.4V
235 Samples
VDD = 5.5V
A = -40°C to +125°C
16%
14%
12%
10%
8%
25%
20%
15%
10%
5%
T
A = -40°C to +125°C
T
6%
4%
2%
0%
0%
-10 -8 -6 -4 -2
0
2
4
6
8
10
-10 -8 -6 -4 -2
0
2
4
6
8
10
Input Offset Voltage Drift (µV/°C)
Input Offset Voltage Drift (µV/°C)
FIGURE 2-2:
Input Offset Voltage Drift at
FIGURE 2-5:
Input Offset Voltage Drift at
VDD = 1.4V.
VDD = 5.5V.
1000
1000
VDD = 1.4V
VDD = 5.5V
800
600
800
600
TA = +125°C
TA = +125°C
TA = +85°C
TA = +85°C
400
400
200
200
0
0
-200
-400
-600
-800
-1000
-200
-400
-600
-800
-1000
TA = +25°C
TA = -40°C
TA = +25°C
A = -40°C
T
Common Mode Input Voltage (V)
Common Mode Input Voltage (V)
FIGURE 2-3:
Input Offset Voltage vs.
FIGURE 2-6:
Input Offset Voltage vs.
Common Mode Input Voltage at VDD = 1.4V.
Common Mode Input Voltage at VDD = 5.5V.
© 2005 Microchip Technology Inc.
DS21668B-page 5