Datasheet
© 2011 Microchip Technology Inc. DS25007B-page 13
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.
2.3 Frequency Response
FIGURE 2-25: CMRR and PSRR vs.
Frequency.
FIGURE 2-26: Open-Loop Gain vs.
Frequency with V
DD
=2.3V.
FIGURE 2-27: Open-Loop Gain vs.
Frequency with V
DD
=5.5V.
FIGURE 2-28: Gain Bandwidth Product
and Phase Margin vs. Ambient Temperature.
FIGURE 2-29: Gain Bandwidth Product
and Phase Margin vs. Common Mode Input
Voltage.
FIGURE 2-30: Gain Bandwidth Product
and Phase Margin vs. Output Voltage.
0
10
20
30
40
50
60
70
80
90
100
110
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06
Frequency (Hz)
CMRR, PSRR (dB)
CMR
R
PSRR+
PSRR-
100 100k
1k
1M10k
-20
-10
0
10
20
30
40
50
60
70
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency (Hz)
Open-Loop Gain (dB)
-270
-240
-210
-180
-150
-120
-90
-60
-30
0
Open-Loop Phase (°)
| A
OL
|
∠
A
OL
1k 10k 100k 1M 10M
V
DD
= 2.3V
C
L
= 60 pF
-20
-10
0
10
20
30
40
50
60
70
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency (Hz)
Open-Loop Gain (dB)
-270
-240
-210
-180
-150
-120
-90
-60
-30
0
Open-Loop Phase (°)
| A
OL
|
∠
A
OL
1k 10k 100k 1M
10M
V
DD
= 5.5V
C
L
= 60 pF
1003.0
H
z)
902.5
°
)
u
ct (M
H
V
DD
= 5.5V
GBWP
70
80
15
2.0
a
rgin (
°
Prod
u
60
70
1.0
1
.
5
h
ase M
a
d
width
PM
V
DD
= 2.3V
500.5
P
h
in Ban
d
400.0
-
50
-
25
0
25
50
75
100
125
Ga
50
25
0
25
50
75
100
125
Ambient Temperature (°C)
1204.0
H
z)
100
110
3.0
3.5
°)
u
ct (M
H
80
90
20
2.5
argin (
h
Prod
u
V
DD
= 5.5V
V
DD
= 2.3V
GBWP
70
80
1.5
2
.
0
h
ase M
n
dwidt
h
50
60
0.5
1.0
P
h
a
in Ba
n
PM
400.0
0
.5
0
.0
0
.5
.0
.5
2
.0
2
.5
3
.0
3
.5
4
.0
4
.5
5
.0
5
.5
6
.0
G
a
-
0
0
0
1
1
2
2
3
3
4
4
5
5
6
Common Mode Input Voltage (V)
1204.0
H
z)
100
110
3.0
3.5
°
)
u
ct (M
H
80
90
20
2.5
a
rgin (
°
Prod
u
V
DD
= 5.5V
V
DD
= 2.3V
PM
70
80
1.5
2
.
0
h
ase M
a
d
width
50
60
0.5
1.0
P
h
i
n Ban
d
GBWP
40
50
0.0
0.5
00
05
10
15
20
25
30
35
40
45
50
55
Ga
i
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)