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參數資料
| 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： | 7/20頁 |
| 文件大小： | 370K |
| 代理商： | OP484 |
REV. 0
–7–
OP184/OP284/OP484
SUPPLY VOLTAGE – Volts
S 1.50
0
0
±
2.5
±
20
±
5.0
±
10
±
12.5
±
15
1.25
1.0
0.75
0.5
0.25
±
17.5
±
7.5
T
A
= +25
°
C
Figure 11. Supply Current vs. Supply
Voltage
TEMPERATURE –
°
C
S
50
0
125
40
30
20
10
V
S
=
±
15V
–25
0
25
75
50
100
V
S
= +5V, V
CM
= +2.5V
+I
SC
–I
SC
–I
SC
+I
SC
Figure 12. Short Circuit Current vs.
Temperature
0
45
90
135
180
225
270
P
FREQUENCY – Hz
O
60
10k
100k
10M
1M
40
20
0
–20
80
50
10
30
–10
–30
V
S
= +5V
T
A
= +25
°
C
NO LOAD
Figure 13. Open-Loop Gain and Phase
vs. Frequency (No Load)
0
45
90
135
180
225
270
P
FREQUENCY – Hz
O
60
10k
100k
10M
1M
40
20
0
–20
80
50
10
30
–10
–30
V
S
= +3V
T
A
= +25
°
C
NO LOAD
Figure 14. Open-Loop Gain and Phase
vs. Frequency (No Load)
0
45
90
135
180
225
270
P
FREQUENCY – Hz
O
60
10k
100k
10M
1M
40
20
0
–20
80
50
10
30
–10
–30
V
S
=
±
15V
T
A
= +25
°
C
NO LOAD
Figure 15. Open-Loop Gain and Phase
vs. Frequency (No Load)
TEMPERATURE –
°
C
O
2.5k
0
125
2k
1.5k
1k
500
V
=
±
15V
–10V < V
O
< 10V
R
L
= 2k
–25
0
25
75
50
100
V
= +5V
1V < V
O
< 4V
R
L
= 2k
Figure 16. Open-Loop Gain vs.
Temperature
FREQUENCY – Hz
30
10
C
40
60
10
–40
100
10k
1M
10M
–10
V
S
= +5V
R
L
= 2k
T
A
= +25
°
C
–20
–30
0
20
50
1k
100k
Figure 17. Closed-Loop Gain vs.
Frequency (2 k
Load)
FREQUENCY – Hz
30
10
C
40
60
10
–40
100
10k
1M
10M
–10
V
S
=
±
15V
R
L
= 2k
T
A
= +25
°
C
–20
–30
0
20
50
1k
100k
Figure 18. Closed-Loop Gain vs.
Frequency (2 k
Load)
FREQUENCY – Hz
30
10
C
40
60
10
–40
100
10k
1M
10M
–10
V
S
= +3V
R
L
= 2k
T
A
= +25
°
C
–20
–30
0
20
50
1k
100k
Figure 19. Closed-Loop Gain vs.
Frequency (2 k
Load)
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