MCP6051 Microchip Technology Inc., MCP6051 Datasheet - Page 10

• Manufacturer Part Number: MCP6051
• Description: 30 ?a, High Precision Op Amps
• Manufacturer: Microchip Technology Inc.

MCP6051/2/4
Note: Unless otherwise indicated, T
V
FIGURE 2-19:
Power Supply Voltage.
FIGURE 2-20:
Output Voltage Headroom.
FIGURE 2-21:
Separation vs. Frequency ( MCP6052/4 only).
DS22182A-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
140
130
120
110
100
0.00
90
80
/2, R
1.5
100
100
R
V
V
2.0
L
L
SS
DD
Input Referred
= 100 kΩ
= 100 kΩ to V
+ 0.2V < V
= 6.0V
0.05
2.5
V
Output Voltage Headroom
1000
Power Supply Voltage (V)
DD
V
1k
DD
= 1.8V
OUT
3.0
DC Open-Loop Gain vs.
DC Open-Loop Gain vs.
Channel-to-Channel
- V
Frequency (Hz)
0.10
< V
OH
3.5
DD
or V
10000
10k
- 0.2V
L
and C
OL
4.0
0.15
- V
A
SS
4.5
Large Signal A
100000
L
= +25°C, V
(V)
100k
= 60 pF.
0.20
5.0
5.5
1000000
OL
1M
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.
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
SS
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-50
-50
= GND, V
V
G = +1 V/V
Gain Bandwidth Product
V
G = +1 V/V
-25
V
G = +1 V/V
DD
Common Mode Input Voltage (V)
Gain Bandwidth Product
DD
-25
Gain Bandwidth Product
DD
= 1.8V
Ambient Temperature (°C)
= 6.0V
Ambient Temperature (°C)
= 6.0V
0
0
CM
Gain Bandwidth Product,
Gain Bandwidth Product,
Gain Bandwidth Product,
© 2009 Microchip Technology Inc.
25
= V
25
DD
Phase Margin
50
50
Phase Margin
/2, V
Phase Margin
75
75
OUT
100 125
100 125
≈ V
DD
/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