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參數(shù)資料
| 型號： | OPA642 |
| 英文描述： | Wideband, Low Distortion, Low Gain OPERATIONAL AMPLIFIER |
| 中文描述： | 寬帶，低失真，低增益運算放大器 |
| 文件頁數(shù)： | 7/15頁 |
| 文件大?。?/td> | 243K |
| 代理商： | OPA642 |
OPA642
7
TYPICAL PERFORMANCE CURVES
(CONT)
At T
A
= +25
°
C, V
S
=
±
5V, R
L
= 100
, R
F
= 402
,
G = +2, unless otherwise noted. R
F
= 25
for a gain of +1.
COMMON-MODE REJECTION
vs INPUT COMMON-MODE VOLTAGE
100
90
80
70
60
–5
–4
–3
–2
–1
0
1
2
3
4
5
Common-Mode Voltage (V)
C
A
OL
, PSR AND CMR vs TEMPERATURE
Temperature (°C)
–75
–50
–25
0
25
50
75
100
125
110
100
90
80
A
O
,
PSR+
A
OL
PSR–
CMR
OUTPUT AND QUIESCENT CURRENT
vs TEMPERATURE
Ambient Temperature (°C)
–50
–25
0
25
50
75
100
125
80
70
60
50
40
30
20
10
0
O
I
O
+
I
O
–
I
CC
CLOSED-LOOP OUTPUT IMPEDANCE
Frequency (MHz)
500
0
0.1
1
10
100
10
1
0.1
0.01
0.001
O
)
CMR AND PSR vs FREQUENCY
Frequency (Hz)
100
90
80
70
60
50
40
30
20
R
10
2
10
3
10
4
10
5
10
6
10
7
10
8
CMR
PSR
DIFFERENTIAL AND COMMON-MODE
INPUT IMPEDANCE
Frequency (Hz)
1000
100
10
1
I
)
10
2
10
3
10
4
10
5
10
6
10
7
10
8
Differential Input
Common-Mode Input
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