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參數(shù)資料
| 型號(hào)： | OPA680P |
| 英文描述： | Wideband, Voltage Feedback OPERATIONAL AMPLIFIER With Disable TM |
| 中文描述： | 寬帶，電壓反饋運(yùn)算放大器，禁用商標(biāo) |
| 文件頁(yè)數(shù)： | 9/21頁(yè) |
| 文件大?。?/td> | 235K |
| 代理商： | OPA680P |
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9
OPA680
TYPICAL PERFORMANCE CURVES: V
S
= +5V
At T
A
= +25
°
C, G = +2, R
F
= 402
, and R
L
= 100
, unless otherwise noted. See Figure 2.
70
60
50
40
30
20
10
0
RECOMMENDED R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
1
10
100
R
S
)
Noise Gain = 2.6
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
SMALL-SIGNAL PULSE RESPONSE
Time (5ns/div)
O
G = +2
V
O
= 0.5Vp-p
4.1
3.7
3.3
2.9
2.5
2.1
1.7
1.3
0.9
LARGE-SIGNAL PULSE RESPONSE
Time (5ns/div)
O
G = +2
V
O
= 2Vp-p
6
3
0
–3
–6
–9
–12
–15
–18
–21
–24
SMALL-SIGNAL FREQUENCY RESPONSE
Frequency (MHz)
N
0.5
10
100
500
G = +5
G = +10
G = +2
G = +1
R
F
= 25
V
O
= 0.5Vp-p
12
9
6
3
0
–3
–6
–9
–12
–15
–18
LARGE-SIGNAL FREQUENCY RESPONSE
Frequency (MHz)
0.5
10
100
500
V
O
= 2Vp-p
V
O
= 0.5Vp-p
V
O
= 1Vp-p
V
O
= 3Vp-p
G
12
9
6
3
0
–3
–6
–9
–12
–15
–18
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (20MHz/div)
0
200MHz
100MHz
G
C
L
= 22pF
C
L
= 10pF
Signal Gain = +2
Noise Gain = 2.6
C
L
= 47pF
C
L
= 100pF
OPA680
402
402
58
714
714
714
V
I
+5V
0.1μF
V
O
R
S
C
L
0.1μF
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