2010-2012 Microchip Technology Inc.
DS22257C-page 7
MCP6441/2/4
Note: Unless otherwise indicated, T
A = +25°C, VDD = +1.4V to +6.0V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2,
VL = VDD/2, RL = 1 MΩ to VL and CL = 60 pF.
FIGURE 2-13:
Quiescent Current vs.
Ambient Temperature.
FIGURE 2-14:
Quiescent Current vs.
Power Supply Voltage.
FIGURE 2-15:
Open-Loop Gain, Phase vs.
Frequency.
FIGURE 2-16:
DC Open-Loop Gain vs.
Power Supply Voltage.
FIGURE 2-17:
DC Open-Loop Gain vs.
Output Voltage Headroom.
FIGURE 2-18:
Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature.
200
250
300
350
400
450
500
550
600
-50
-25
0
25
50
75
100
125
Ambient Temperature (°C)
Q
u
ie
sc
en
tC
u
rr
en
t
(n
A/
Am
p
li
fie
r)
VDD = 6.0V
VDD = 1.4V
0
100
200
300
400
500
600
700
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
6.5
7.0
Power Supply Voltage (V)
Qu
ie
sc
en
tC
u
rr
en
t
(n
A
/A
m
pl
if
ie
r)
TA = +125°C
TA = +85°C
TA = +25°C
TA = -40°C
-20
0
20
40
60
80
100
120
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01 1.0E+02 1.0E+03
1.0E+04 1.0E+05
Frequency (Hz)
O
p
en
-Loo
p
G
ai
n
(d
B
)
-210
-180
-150
-120
-90
-60
-30
0
O
p
en
-L
o
p
P
h
a
se
(°
)
Open-Loop Gain
Open-Loop Phase
VDD = 6.0V
1m 10m 0.1
1
10
100 1k
10k 100k
60
70
80
90
100
110
120
130
1.
0
1.
5
2.
0
2.
5
3.0
3.
5
4.
0
4.
5
5.
0
5.
5
6.0
Power Supply Voltage (V)
DC
O
p
e
n
-L
o
p
G
a
in
(
d
B
)
RL = 10 k
VSS + 0.1V < VOUT < VDD - 0.1V
120
130
B
)
V
DD = 6.0V
110
120
a
in
(d
B
DD
100
o
op
G
a
V
DD = 1.4V
80
90
O
pen-L
o
LSi
l A
70
DC
O
R
L = 10k:
Large SignalA
OL
60
0.00
0.05
0.10
0.15
0.20
0.25
0
2
4
6
8
10
12
14
16
18
-50
-25
0
25
50
75
100 125
Ambient Temperature (°C)
Ga
in
B
and
w
idt
h
P
ro
d
u
ct
(k
H
z)
0
10
20
30
40
50
60
70
80
90
P
h
a
se
M
ar
g
in
(°
)
Gain Bandwidth Product
Phase Margin
VDD = 6.0V