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| 型號(hào)： | OPA621KU |
| 文件頁(yè)數(shù)： | 7/16頁(yè) |
| 文件大小： | 193K |
| 代理商： | OPA621KU |
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OPA621
7
POWER SUPPLY REJECTION vs FREQUENCY
Frequency (Hz)
1k
10k
100k
1M
10M
100M
1G
80
60
40
20
0
–20
P
+ PSR
– PSR
–50
BIAS AND OFFSET CURRENT
vs TEMPERATURE
24
21
18
15
12
–75
–25
0
+25
+50
+75
+100
0.8
0.6
0.4
0.2
0
B
O
Ambient Temperature (°C)
+125
Bias Current
Offset Current
TYPICAL PERFORMANCE CURVES
(CONT)
At V
CC
=
±
5VDC, R
L
= 100
, and T
A
= +25
°
C, unless otherwise noted.
–50
SUPPLY CURRENT vs TEMPERATURE
32
29
26
23
20
–75
–25
0
+25
+50
+75
+100
S
Ambient Temperature (°C)
+125
–3
BIAS AND OFFSET CURRENT
vs INPUT COMMON-MODE VOLTAGE
28
23
18
13
8
–4
–2
–1
0
+1
+2
+3
0.8
0.6
0.4
0.2
0
B
O
Common-Mode Voltage (V)
Bias Current
+4
Offset Current
COMMON-MODE REJECTION vs FREQUENCY
Frequency (Hz)
1k
10k
100k
1M
10M
100M
1G
80
60
40
20
0
–20
C
V = 0VDC
–4
COMMON-MODE REJECTION
vs INPUT COMMON-MODE VOLTAGE
80
75
70
65
60
–5
–2
0
+2
+3
C
Common-Mode Voltage (V)
+5
–3
–1
+1
+4
V = 0VDC
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