MCP6072-E/MNY 查看數據表（PDF） - Microchip Technology
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MCP6072-E/MNY Datasheet PDF : 40 Pages
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MCP6071/2/4
Note: Unless otherwise indicated, TA = +25°C, VDD = +1.8V to +6.0V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2,
VL = VDD/2, RL = 10 kΩ to VL and CL = 60 pF.
150
145
140
135
130
125
120
115
110
105
100
RL = 10 kΩ
VSS + 0.2V < VOUT < VDD - 0.2V
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Power Supply Voltage (V)
FIGURE 2-19:
DC Open-Loop Gain vs.
Power Supply Voltage.
1.8
180
1.6
160
Gain Bandwidth Product
1.4
140
1.2
120
1.0
100
0.8
80
0.6
60
0.4
VDD = 6.0V
0.2
40
Phase Margin
20
0.0
0
Common Mode Input Voltage (V)
FIGURE 2-22:
Gain Bandwidth Product,
Phase Margin vs. Common Mode Input Voltage.
150
145
VDD = 6.0V
140
135
130
125
120
VDD = 1.8V
115
110
105
100
Large Signal AOL
0.00
0.05
0.10
0.15
0.20
0.25
Output Voltage Headroom
VDD - VOH or VOL - VSS (V)
FIGURE 2-20:
DC Open-Loop Gain vs.
Output Voltage Headroom.
1.8
180
1.6
Gain Bandwidth Product
160
1.4
140
1.2
120
1.0
100
0.8
80
0.6
60
0.4
VDD = 6.0V
Phase Margin
40
0.2
20
0.0
-50
0
-25 0 25 50 75 100 125
Ambient Temperature (°C)
FIGURE 2-23:
Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature.
150
140
130
120
110
100
90 Input Referred
80
1.001E00+02 1.010kE+03 1.1000kE+04 11.0000kE+05 11M.00E+06
Frequency (Hz)
FIGURE 2-21:
Channel-to-Channel
Separation vs. Frequency ( MCP6072/4 only).
1.8
1.6
1.4
Gain Bandwidth Product
1.2
1.0
0.8
0.6
0.4
VDD = 1.8V
0.2
Phase Margin
0.0
-50 -25 0 25 50 75 100
Ambient Temperature (°C)
180
160
140
120
100
80
60
40
20
0
125
FIGURE 2-24:
Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature.
DS22142B-page 10
© 2010 Microchip Technology Inc.
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