參數(shù)資料
型號(hào)： MCP6031T
廠商： Microchip Technology Inc.
英文描述： 0.9 uA, High Precision Op Amps
中文描述： 0.9微安，高精度運(yùn)算放大器
文件頁(yè)數(shù)： 6/30頁(yè)
文件大?。?/td> 870K
代理商： MCP6031T
MCP6031/2/3/4
DS22041A-page 6
2007 Microchip Technology Inc.
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.8V to +5.5V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
≈
V
DD
/2,
V
L
= V
DD
/2, R
L
= 1 M
Ω
to V
L
and C
L
= 60 pF.
FIGURE 2-1:
V
DD
= 3.0V, V
CM
= V
DD
/3.
Input Offset Voltage with
FIGURE 2-2:
with V
DD
= 3.0V, V
CM
= V
DD
/3.
Input Offset Voltage Drift
FIGURE 2-3:
Common Mode Input Voltage with V
DD
= 5.5V.
Input Offset Voltage vs.
FIGURE 2-4:
Common Mode Input Voltage with V
DD
= 3.0V.
Input Offset Voltage vs.
FIGURE 2-5:
Common Mode Input Voltage with V
DD
= 1.8V.
Input Offset Voltage vs.
FIGURE 2-6:
Output Voltage.
Input Offset Voltage vs.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0%
2%
4%
6%
8%
10%
12%
14%
-
-
-
-
-
0
3
6
9
1
1
Input Offset Voltage (
μ
V)
P
1424 Samples
V
DD
= 3.0V
V
CM
= V
DD
/3
0%
5%
10%
15%
20%
25%
30%
-12 -10 -8 -6 -4 -2
Input Offset Drift with Temperature (
μ
V/°C)
0
2
4
6
8 10 12
P
1080 Samples
V
DD
= 3.0V
V
CM
= V
DD
/3
T
A
= -40°C to +125°C
-400
-300
-200
-100
0
100
200
300
400
-
0
0
1
1
2
2
3
3
4
4
5
5
6
Common Mode Input Voltage (V)
I
μ
V
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
V
DD
= 5.5V
-400
-300
-200
-100
0
100
200
300
400
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Common Mode Input Voltage (V)
I
μ
V
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
V
DD
= 3.0V
-400
-300
-200
-100
0
100
200
300
400
-
-
0
Common Mode Input Voltage (V)
0
0
0
0
1
1
1
1
1
2
2
I
μ
V
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
V
DD
= 1.8V
-250
-200
-150
-100
-50
0
50
100
150
200
250
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Output Voltage (V)
I
μ
V
V
DD
= 1.8V
V
DD
= 5.5V
V
DD
= 3.0V
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