Datasheet

© 2011 Microchip Technology Inc. DS25073A-page 19
MCP6N11
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 1.8V to 5.5V, V
SS
= GND, EN/CAL =V
DD
, V
CM
= V
DD
/2, V
DM
=0V,
V
REF
=V
DD
/2, V
L
=V
DD
/2, R
L
= 10 kΩ to V
L
, C
L
= 60 pF and G
DM
= G
MIN
; see Figure 1-6 and Figure 1-7.
2.2 Frequency Response
FIGURE 2-32: CMRR vs. Frequency.
FIGURE 2-33: PSRR vs. Frequency.
FIGURE 2-34: Normalized Open-Loop
Gain vs. Frequency.
FIGURE 2-35: Normalized Gain Bandwidth
Product and Phase Margin vs. Ambient
Temperature.
FIGURE 2-36: Closed-Loop Output
Impedance vs. Frequency.
FIGURE 2-37: Gain Peaking vs.
Normalized Capacitive Load.
40
50
60
70
80
90
100
CMRR (dB)
G
MIN
=
1
V
DD
= 5.5V
0
10
20
30
1.E+03 1.E+04 1.E+05 1.E+06
Frequency (Hz)
G
MIN
1
G
MIN
= 2
G
MIN
= 5
G
MIN
= 10
G
MIN
= 100
1k 10k 100k 1M
110
120
V
DD
= 5.5V
80
90
100
60
70
80
R
(dB)
40
50
60
PSR
R
20
30
40
G
MIN
= 1
G
MIN
= 2
G
MIN
= 5
0
10
20
MIN
G
MIN
= 10
G
MIN
= 100
1.E+03 1.E+04 1.E+05 1.E+06
Frequency (Hz)
1k 10k 100k 1M
-90
-60
100
120
n n
-
150
-120
60
80
o
p Gai
(°)
o
p Gai
N
(dB)

A
OL
/G
MIN
210
-180
-
150
20
40
60
p
en-Lo
o
O
L
/G
MIN
p
en-Lo
o
A
OL
/G
MI
N
| A
OL
/G
MIN
|
-240
-
210
0
20
z
ed O
p
a
se; A
O
z
ed O
p
t
ude;
A
-300
-270
-40
-20
o
rmali
z
Ph
a
o
rmali
z
M
agni
t
G
MIN
= 1
G
MIN
= 2
G
=5
-360
-330
-80
-60
N
o
N
o
M
G
MIN
=5
G
MIN
= 10
G
MIN
= 100
1.E+4 1.E+5 1.E+6 1.E+7
Frequency (Hz)
10k 100k 1M 10M
140
150
0.45
0.50
h
)
120
130
035
0.40
°)
n
dwit
h
N
(MHz
)
100
110
120
025
0.30
0
.
35
a
rgin (
a
in Ba
n
W
P/G
MI
N
G
MIN
= 1
G
MIN
= 2
GBWP
90
100
0.20
0
.
25
h
ase M
a
i
zed G
a
t
; GB
W
MIN
G
MIN
= 5
G
MIN
= 10
G
MIN
= 100
GBWP
PM
70
80
0.10
0.15
P
h
N
ormal
i
roduc
t
50
60
0.00
0.05
N
P
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
1.E+04
n
ce
10k
m
peda
n
G
DM
/G
MIN
=
10
G
MIN
= 1 to 10
1.E+03
t
put I
m
)
1k
G
DM
/G
MIN
10
MIN
1E+02
o
p Ou
t
(
100
G
MIN
= 100
1
.
E+02
s
ed-Lo
o
100
1E+01
Clo
s
G
DM
/G
MIN
= 1
10
1
.
E+01
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency (Hz)
10
1k 10k 100k 1M 10M
6
7
G
MIN
=
G
DM
=
1
G
MIN
= 10
5
6
B)
G
MIN
G
DM
1
= 2
= 5
= 10
G
DM
= 20
= 50
4
5
k
ing (d
= 100
3
n Pea
k
G
MIN
= 100
G
DM
= 200
= 500
2
Gai
0
1
0
1.E+1 1.E+2 1.E+3
Normalized Capacitive Load; C
L
(G
MIN
/G
DM
) (F)
10p 100p 1n