Datasheet

© 2008 Microchip Technology Inc. DS22041B-page 9
MCP6031/2/3/4
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.8V to +5.5V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 1 MΩ to V
L
, C
L
= 60 pF and CS is tied low.
FIGURE 2-19: Channel-to-Channel
Separation vs. Frequency ( MCP6032/4 only).
FIGURE 2-20: Gain Bandwidth Product,
Phase Margin vs. Common Mode Input Voltage.
FIGURE 2-21: Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature.
FIGURE 2-22: Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature.
FIGURE 2-23: Ouput Short Circuit Current
vs. Power Supply Voltage.
FIGURE 2-24: Output Voltage Swing vs.
Frequency.
60
70
80
90
100
110
120
130
100 1,000 10,000
Frequency (Hz)
Channel-to-Channel
Seperation (dB)
Input Referred
0
2
4
6
8
10
12
14
16
18
20
-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
Common Mode Input Voltage (V)
Gain Bandwidth Product
(kHz)
0
20
40
60
80
100
120
140
160
180
Phase Margin (°)
Gain Bandwidth Product
Phase Mar
g
in
V
DD
= 5.5V
G = +1 V/V
0
2
4
6
8
10
12
14
16
18
20
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
Gain Bandwidth Product
(kHz)
0
10
20
30
40
50
60
70
80
90
Phase Margin (°)
Gain Bandwidth Product
Phase Margin
V
DD
= 5.5V
G = +1 V/V
0
2
4
6
8
10
12
14
16
18
20
-50-25 0 255075100125
Ambient Temperature (°C)
Gain Bandwidth Product
(kHz)
0
10
20
30
40
50
60
70
80
90
Phase Margin (°)
Gain Bandwidth Product
Phase Margin
V
DD
= 1.8V
G = +1 V/V
0
5
10
15
20
25
30
35
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Voltage (V)
Output Short Circuit Current
(mA)
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
0.1
1
10
10 100 1000 10000
Frequency (Hz)
Output Voltage Swing (V
P-P
)
V
DD
= 1.8V
V
DD
= 3.0V
V
DD
= 5.5V
1K 10K