參數(shù)資料
型號： OP484
廠商： Analog Devices, Inc.
英文描述： Precision Rail-to-Rail Input & Output Operational Amplifiers(精密滿幅度輸入輸出運放)
中文描述： 精密軌到軌輸入
文件頁數(shù)： 6/20頁
文件大小： 370K
代理商： OP484
INPUT OFFSET VOLTAGE – μV
Q
300
0
–100 –75
100
–50
–25
0
25
50
75
270
180
90
60
30
240
210
120
150
V
S
= +3V
T
A
= +25
°
C
V
CM
= 1.5V
Figure 2. Input Offset Voltage
Distribution
INPUT OFFSET VOLTAGE – μV
Q
300
0
–100 –75
100
–50
–25
0
25
50
75
270
180
90
60
30
240
210
120
150
V
S
= +5V
T
A
= +25
°
C
V
CM
= 2.5V
Figure 3. Input Offset Voltage
Distribution
INPUT OFFSET VOLTAGE – μV
Q
200
0
–125 –100
125
–75 –50
0
50 75
100
175
100
75
50
25
150
125
V
S
=
±
15V
T
A
= +25
°
C
–25
25
Figure 4. Input Offset Voltage
Distribution
–6–
OFFSET VOLTAGE DRIFT, TCV
OS
– μV/
°
C
Q
300
00
0.25
1.5
0.50
0.75
1.0
1.25
250
200
150
100
50
V
S
= +5V
–40
°
C
≤
T
A
≤
+125
°
C
Figure 5. Input Offset Voltage Drift
Distribution
OFFSET VOLTAGE DRIFT, TCV
OS
– μV/
°
C
Q
300
00
0.25
1.5
0.50
0.75
1.0
1.25
250
200
150
100
50
V
S
=
±
15V
–40
°
C
≤
T
A
≤
+125
°
C
Figure 6. Input Offset Voltage Drift
Distribution
TEMPERATURE –
°
C
I
–40
–80
–40
125
25
85
–45
–50
–55
–60
–65
–70
–75
V
S
= +5V
V
S
=
±
15V
V
CM
= V
S
/2
Figure 7. Bias Current vs.
Temperature
COMMON MODE VOLTAGE – Volts
I
500
–500
–15
–10
15
–5
5
10
0
400
300
200
100
0
–100
–200
–300
–400
V
S
=
±
15V
Figure 8. Input Bias Current vs.
Common-Mode Voltage
LOAD CURRENT – mA
O
1,000
100
10
0.01
0.1
10
1
SOURCE
SINK
V
S
=
±
15V
Figure 9. Output Voltage to Supply
Rail vs. Load Current
TEMPERATURE –
°
C
S
1.2
0.5
1.1
0.8
0.7
0.6
1.0
0.9
–40
125
25
85
V
S
=
±
15V
V
S
= +5V
V
S
= +3V
Figure 10. Supply Current vs.
Temperature
OP184/OP284/OP484–Typical Performance Characteristics
REV. 0
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