MCP6031/2/3/4
Note: Unless otherwise indicated, TA = +25°C, VDD = +1.8V to +5.5V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2,
VL = VDD/2, RL = 1 MΩ to VL, CL = 60 pF and CS is tied low.
130
20
18
16
14
12
10
8
6
4
2
0
90
80
70
60
50
40
30
20
10
0
120
110
100
90
Phase Margin
Gain Bandwidth Product
80
VDD = 1.8V
G = +1 V/V
70
Input Referred
60
100
1,000
10,000
-50 -25
0
25
50
75 100 125
Frequency (Hz)
Ambient Temperature (°C)
FIGURE 2-19:
Channel-to-Channel
FIGURE 2-22:
Gain Bandwidth Product,
Separation vs. Frequency ( MCP6032/4 only).
Phase Margin vs. Ambient Temperature.
20
18
16
14
12
10
8
6
4
2
180
160
140
120
100
80
35
30
Gain Bandwidth Product
TA = -40°C
TA = +25°C
TA = +85°C
TA = +125°C
25
20
15
10
5
Phase Margin
60
40
VDD = 5.5V
G = +1 V/V
20
0
0
0
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)
Common Mode Input Voltage (V)
FIGURE 2-20:
Gain Bandwidth Product,
FIGURE 2-23:
Ouput Short Circuit Current
Phase Margin vs. Common Mode Input Voltage.
vs. Power Supply Voltage.
10
20
18
16
14
12
10
8
6
4
2
0
90
80
70
60
50
40
30
20
10
0
VDD = 5.5V
VDD = 3.0V
VDD = 1.8V
Phase Margin
1
Gain Bandwidth Product
VDD = 5.5V
G = +1 V/V
0.1
1K
1000
10K
10000
10
100
-50 -25
0
25
50
75 100 125
Ambient Temperature (°C)
Frequency (Hz)
FIGURE 2-21:
Gain Bandwidth Product,
FIGURE 2-24:
Output Voltage Swing vs.
Phase Margin vs. Ambient Temperature.
Frequency.
© 2008 Microchip Technology Inc.
DS22041B-page 9
MICROCHIP [ MICROCHIP ]
