參數(shù)資料
型號(hào): AD8571
廠商: Analog Devices, Inc.
英文描述: Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifiers
中文描述: 零漂移,單電源,軌到軌輸入/輸出運(yùn)算放大器
文件頁數(shù): 5/19頁
文件大?。?/td> 247K
代理商: AD8571
AD8571/AD8572/AD8574
–5–
REV. 0
OFFSET VOLTAGE –
m
V
N
180
0
2
2.5
0.5
120
100
60
20
2.5
V
S
= 2.7V
V
CM
= 1.35V
T
A
= 25
8
C
40
80
140
160
2
1.5
2
0.5
1.5
Figure 1. Input Offset Voltage
Distribution at 2.7 V
OFFSET VOLTAGE –
m
V
N
180
0
2
2.5
120
100
60
20
V
S
= 5V
V
CM
= 2.5V
T
A
= 25
8
C
40
80
140
160
0.5
2.5
2
1.5
2
0.5
1.5
Figure 4. Input Offset Voltage
Distribution at 5 V
LOAD CURRENT – mA
10
0.1
0.0001
0.001
O
0.1
1
10
1
100
10k
SOURCE
SINK
V
S
= 2.7V
T
A
= 25
8
C
100
1k
0.01
Figure 7. Output Voltage to Supply
Rail vs. Output Current at 2.7 V
INPUT COMMON-MODE VOLTAGE – V
I
50
2
30
0
1
5
2
3
4
40
30
20
2
10
2
20
10
0
V
S
= 5V
T
A
=
2
40
8
C, +25
8
C, +85
8
C
2
40
8
C
+25
8
C
+85
8
C
Figure 2. Input Bias Current vs.
Common-Mode Voltage
INPUT OFFSET DRIFT – nV/
8
C
N
12
0
0
1
6
2
3
4
5
10
8
4
2
6
V
S
= 5V
V
CM
= 2.5V
T
A
=
2
40
8
C TO +125
8
C
Figure 5. Input Offset Voltage Drift
Distribution at 5 V
TEMPERATURE –
8
C
I
1,000
0
2
75
2
50
125
2
25
0
25
50
75
100
750
500
250
150
V
CM
= 2.5V
V
S
= 5V
Figure 8. Bias Current vs. Temperature
COMMON-MODE VOLTAGE – V
I
1,500
2
2,000
0
1
5
2
3
4
1,000
500
0
2
1,000
2
1,500
2
500
V
S
= 5V
T
A
= 125
8
C
Figure 3. Input Bias Current vs.
Common-Mode Voltage
LOAD CURRENT – mA
10
0.1
0.0001
0.001
O
0.1
1
10
1
100
10k
SOURCE
SINK
V
S
= 5V
T
A
= 25
8
C
100
1k
0.01
Figure 6. Output Voltage to Supply
Rail vs. Output Current at 5 V
TEMPERATURE –
8
C
S
1.0
0.8
0
2
75
2
50
125
2
25
0
25
50
75
100
0.6
0.4
0.2
150
5V
2.7V
Figure 9. Supply Current vs.
Temperature
Typical Performance Characteristics–
相關(guān)PDF資料
PDF描述
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