Datasheet

MCP6286
DS22196A-page 10 © 2009 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +2.2V to +5.5V, V
SS
= GND, V
CM
= V
DD
/3, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 10 kΩ to V
L
and C
L
= 60 pF
FIGURE 2-19: Gain Bandwidth Product,
Phase Margin vs. Common Mode Input Voltage
with V
DD
= 2.2V.
FIGURE 2-20: Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature with
V
DD
= 5.5V.
FIGURE 2-21: Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature with
V
DD
= 2.2V.
FIGURE 2-22: Ouput Short Circuit Current
vs. Power Supply Voltage.
FIGURE 2-23: Output Voltage Swing vs.
Frequency.
FIGURE 2-24: Output Voltage Headroom
vs. Output Current.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-0.4 -0.1 0.2 0.5 0.8 1.1
Common Mode Input Voltage (V)
Gain Bandwidth Product
(MHz)
0
10
20
30
40
50
60
70
80
90
100
Phase (°)
Phase Margin
Gain Bandwidth Product
V
DD
= 2.2V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
Gain Bandwidth Product
(MHz)
40
45
50
55
60
65
70
75
80
85
90
Phase (°)
Gain Bandwidth Product
Phase Margin
V
DD
= 5.5V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
Gain Bandwidth Product
(MHz)
40
45
50
55
60
65
70
75
80
85
90
Phase (°)
Gain Bandwidth Product
Phase Margin
V
DD
= 2.2V
0
5
10
15
20
25
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
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
0.1
1
10
100 1000 10000 100000 1000000 10000000
Frequency (Hz)
Output Voltage Swing (V
P-P
)
V
DD
= 2.2V
V
DD
= 5.5V
100 1k 10k 100k 1M 10M
1
10
100
1000
0.01 0.1 1 10
Output Current (mA)
Output Voltage Headroom
(mV)
V
OL
- V
SS
V
DD
- V
OH