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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)： | 8/21頁(yè) |
| 文件大?。?/td> | 241K |
| 代理商： | OPA681U |
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8
OPA681
TYPICAL PERFORMANCE CURVES: V
S
=
±
5V
(CONT)
G = +2, R
F
= 402
, and R
L
= 100
, unless otherwise noted (see Figure 1).
5
4
3
2
1
0
–1
–2
–3
–4
–5
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O
(mA)
–300
–200
–100
0
100
200
300
V
O
100
Load Line
50
Load Line
25
Load Line
Output Current Limited
1W Internal
Power Limit
1W Internal
Power Limit
Output Current Limit
10
7.5
5
2.5
0
200
150
100
50
0
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Ambient Temperature (°C)
–40
–20
0
20
40
60
80
100
120
140
O
Quiescent Supply Current
Sourcing Output Current
Sinking Output Current
120
100
80
60
40
20
0
OPEN-LOOP TRANSIMPEDANCE GAIN/PHASE
Frequency (Hz)
10
4
10
5
10
6
10
7
10
8
10
9
T
/
0
–40
–80
–120
–160
–200
–240
T
|Z
OL
|
∠
Z
OL
0.05
0.04
0.03
0.02
0.01
0
Number of 150
Loads
1
2
3
4
COMPOSITE VIDEO dG/d
φ
Positive Video
Negative Sync
d
φ
dG
d
φ
°
)
5
4
3
2
1
0
–1
–2
–3
–4
–5
TYPICAL DC DRIFT OVER TEMPERATURE
Ambient Temperature (
°
C)
–40
–20
V
IO
0
20
40
60
80
100
120
140
I
50
40
30
20
10
0
–10
–20
–30
–40
–50
I
μ
A
Non-Inverting Input Bias Current
Inverting Input
Bias Current
70
65
60
55
50
45
40
35
30
25
20
Frequency (Hz)
10
2
10
3
10
4
10
5
10
6
10
7
10
8
CMRR AND PSRR vs FREQUENCY
R
+PSRR
–PSRR
CMRR
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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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