Datasheet

© 2011 Microchip Technology Inc. DS25007B-page 9
MCP6V26/7/8
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +2.3V to 5.5V, V
SS
= GND, V
CM
=V
DD
/3, V
OUT
=V
DD
/2,
V
L
=V
DD
/2, R
L
=10kΩ to V
L
, C
L
= 60 pF and CS = GND.
FIGURE 2-7: Input Offset Voltage vs.
Common Mode Voltage with V
DD
=2.3V.
FIGURE 2-8: Input Offset Voltage vs.
Common Mode Voltage with V
DD
=5.5V.
FIGURE 2-9: CMRR.
FIGURE 2-10: PSRR.
FIGURE 2-11: DC Open-Loop Gain.
FIGURE 2-12: CMRR and PSRR vs.
Ambient Temperature.
-5
-4
-3
-2
-1
0
1
2
3
4
5
-0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0
Input Common Mode Voltage (V)
Input Offset Voltage (µV)
V
DD
= 2.3V
Representative Part
-40°C
+25°C
+85°C
+125°C
-5
-4
-3
-2
-1
0
1
2
3
4
5
-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
Input Common Mode Voltage (V)
Input Offset Voltage (µV)
V
DD
= 5.5V
Representative Part
-40°C
+25°C
+85°C
+125°C
0%
5%
10%
15%
20%
25%
30%
35%
-0.5 -0.3
0.0 0.3 0.5
1/CMRR (µV/V)
Percentage of Occurrences
20 Samples
T
A
= +25°C
V
DD
= 2.3V
V
DD
= 5.5V
0%
5%
10%
15%
20%
25%
30%
-0.4 -0.3 -0.2 -0.1
0.0 0.1 0.2 0.3 0.4
1/PSRR (µV/V)
Percentage of Occurrences
20 Samples
T
A
= +25°C
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
-0.4 -0.3 -0.2 -0.1
0.0 0.1 0.2 0.3 0.4
1/A
OL
(µV/V)
Percentage of Occurrences
20 Samples
T
A
= +25°C
V
DD
= 2.3
V
V
DD
= 5.5V
120
125
130
135
140
145
150
155
160
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
CMRR, PSRR (dB)
PSRR
CMRR
V
DD
= 5.5
V
V
DD
= 2.3
V