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參數(shù)資料
| 型號： | OPA689 |
| 元件分類： | 運動控制電子 |
| 英文描述： | Wideband, High Gain VOLTAGE LIMITING AMPLIFIER |
| 中文描述： | 寬帶，高增益電壓限幅放大器 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 175K |
| 代理商： | OPA689 |
8
OPA689
TYPICAL PERFORMANCE CURVES—V
S
=
±
5V
(cont.)
G = +6, R
L
= 500
, R
F
= 750
,
V
H
= –V
L
= 2V, (Figure 1 for AC performance only), unless otherwise noted.
100
10
1
INPUT NOISE DENSITY
Frequency (Hz)
100
1k
10k
100k
1M
10M
I
√
H
I
√
H
Voltage Noise
4.6nV/
√
Hz
Current Noise
2.0pA/
√
Hz
60
50
40
30
20
10
0
–10
–20
OPEN-LOOP FREQUENCY RESPONSE
Frequency (Hz)
10k
100k
1M
10M
100M
1G
O
0
–30
–60
–90
–120
–150
–180
–210
–240
O
Gain
Phase
V
O
= 0.5Vp-p
6
3
0
–3
–6
–9
–12
–15
–18
–21
–24
LIMITER SMALL-SIGNAL FREQUENCY RESPONSE
Frequency (Hz)
1M
10M
100M
1G
L
V
O
= 0.02Vp-p
750
125
150
V
O
8
V
H
= 0.02Vp-p + 2.0V
DC
0.7V
DC
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
LIMITER FEEDTHROUGH
Frequency (Hz)
F
1M
10M
50M
750
125
150
V
O
8
V
H
= 0.02Vp-p + 2V
DC
21.6
18.6
15.6
12.6
9.6
6.6
3.6
0.6
–2.4
–5.4
–8.4
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (Hz)
0.1
10M
100M
1G
G
V
O
= 0.5Vp-p
C
L
= 100pF
C
L
= 1000pF
C
L
= 0
C
L
= 10pF
OPA689
R
S
125
V
IN
V
O
C
L
1k
1k
is optional
750
150
50
45
40
35
30
25
20
15
10
5
0
R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
1
10
100
1000
R
S
)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OPA689M | 制造商:TI 制造商全稱:Texas Instruments 功能描述:GAIN 4 STABLE WIDEBAND VOLTAGE-LIMITING AMPLIFIER |
| OPA689MJD | 制造商:Texas Instruments 功能描述:OP Amp Single Volt Fdbk ±6V/12V 8-Pin SBCDIP Tube |
| OPA689P | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| OPA689U | 制造商:BB 制造商全稱:BB 功能描述:EVALUATION FIXTURE |
| OPA689U/2K5 | 制造商:Rochester Electronics LLC 功能描述:OP AMP WIDEBAND VOLT LIMITING - Bulk 制造商:Texas Instruments 功能描述: |
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