MCP6072 MICROCHIP [Microchip Technology], MCP6072 Datasheet - Page 10

• Manufacturer Part Number: MCP6072
• Description: 110 ?A, High Precision Op Amps
• Manufacturer: MICROCHIP [Microchip Technology]

MCP6071/2/4
Note: Unless otherwise indicated, T
V
FIGURE 2-19:
Power Supply Voltage.
FIGURE 2-20:
Output Voltage Headroom.
FIGURE 2-21:
Separation vs. Frequency ( MCP6072/4 only).
DS22142A-page 10
L
= V
150
145
140
135
130
125
120
115
110
105
100
150
145
140
135
130
125
120
115
110
105
100
DD
150
140
130
120
110
100
0.00
1.00E+02 1.00E+03 1.00E+04 1.00E+05 1.00E+06
/2, R
1.5
90
80
R
V
100
SS
L
= 10 k Ω
2.0
L
V
+ 0.2V < V
Input Referred
DD
= 10 kΩ to V
= 6.0V
0.05
2.5
Output Voltage Headroom
1k
Power Supply Voltage (V)
V
V
OUT
DD
DD
3.0
DC Open-Loop Gain vs.
DC Open-Loop Gain vs.
Channel-to-Channel
= 1.8V
< V
- V
Frequency (Hz)
0.10
DD
OH
3.5
- 0.2V
10k
L
or V
and C
4.0
OL
0.15
- V
L
100k
A
4.5
SS
= 60 pF.
Large Signal A
= +25°C, V
(V)
5.0
0.20
1M
5.5
OL
0.25
DD
6.0
= +1.8V to +6.0V, V
FIGURE 2-22:
Phase Margin vs. Common Mode Input Voltage.
FIGURE 2-23:
Phase Margin vs. Ambient Temperature.
FIGURE 2-24:
Phase Margin vs. Ambient Temperature.
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
SS
-50
-50
= GND, V
V
G = +1 V/V
V
G = +1 V/V
V
G = +1 V/V
DD
Common Mode Input Voltage (V)
DD
DD
-25
-25
= 6.0V
= 1.8V
= 6.0V
Gain Bandwidth Product
Ambient Temperature (°C)
Gain Bandwidth Product
Gain Bandwidth Product
Ambient Temperature (°C)
0
0
CM
Gain Bandwidth Product,
Gain Bandwidth Product,
Gain Bandwidth Product,
© 2009 Microchip Technology Inc.
= V
25
25
Phase Margin
Phase Margin
DD
50
50
/2, V
Phase Margin
75
75
OUT
100 125
100
≈ V
DD
125
/2,
180
160
140
120
100
80
60
40
20
0
180
160
140
120
100
80
60
40
20
0
180
160
140
120
100
80
60
40
20
0