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參數(shù)資料
| 型號(hào)： | OPA681U |
| 英文描述： | Wideband, Current Feedback OPERATIONAL AMPLIFIER With Disable |
| 中文描述： | 寬帶，電流反饋運(yùn)算放大器，禁用 |
| 文件頁(yè)數(shù)： | 5/21頁(yè) |
| 文件大?。?/td> | 241K |
| 代理商： | OPA681U |
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OPA681
5
TYPICAL PERFORMANCE CURVES: V
S
=
±
5V
G = +2, R
F
= 402
, and R
L
= 100
, unless otherwise noted (see Figure 1).
+4
+3
+2
+1
0
–1
–2
–3
–4
LARGE-SIGNAL PULSE RESPONSE
Time (5ns/div)
O
G = +2
V
O
= 5Vp-p
400
300
200
100
0
–100
–200
–300
–400
SMALL-SIGNAL PULSE RESPONSE
Time (5ns/div)
O
G = +2
V
O
= 0.5Vp-p
DISABLED FEEDTHROUGH vs FREQUENCY
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
Frequency (MHz)
1
10
100
F
Forward
V
DIS
= 0
Reverse
8
7
6
5
4
3
2
1
0
–1
–2
Frequency (25MHz/div)
0
250MHz
125MHz
LARGE-SIGNAL FREQUENCY RESPONSE
G
2Vp-p
G = +2, R
L
= 100
1Vp-p
4Vp-p
7Vp-p
2.0
1.6
1.2
0.8
0.4
0
LARGE-SIGNAL DISABLE/ENABLE RESPONSE
Time (50ns/div)
O
6.0
4.0
2.0
0
V
D
V
DIS
Output Voltage
G = +2
V
IN
= +1V
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
Frequency (25MHz/div)
0
250MHz
125MHz
SMALL-SIGNAL FREQUENCY RESPONSE
N
G = +10, R
F
= 180
G = +5, R
F
= 261
G = +1, R
F
= 453
G = +2, R
F
= 402
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OPA681U/2K5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Feedback Operational Amplifier |
| OPA682 | 制造商:BB 制造商全稱:BB 功能描述:Wideband, Fixed Gain BUFFER AMPLIFIER With Disable |
| OPA682N | 制造商:BB 制造商全稱:BB 功能描述:Wideband, Fixed Gain BUFFER AMPLIFIER With Disable |
| OPA682N/250 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| OPA682N/3K | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog Buffer/Voltage Follower |
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