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參數(shù)資料
| 型號： | OPA643U |
| 英文描述： | Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER |
| 中文描述： | 寬帶低失真，高增益運(yùn)算放大器 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大小： | 262K |
| 代理商： | OPA643U |
OPA643
4
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V
S
=
±
5V, R
L
= 100
, R
F
= 402
, unless otherwise noted
LARGE SIGNAL FREQUENCY RESPONSE
Frequency
0.5MHz
10MHz
100MHz
500MHz
20
17
14
11
8
5
2
–1
–4
–7
–10
G
G = +5
V
O
= 1Vp-p
V
O
= 2Vp-p
V
O
= 4Vp-p
R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
10
1
100
60
50
40
30
20
10
0
R
S
)
LARGE SIGNAL PULSE RESPONSE
Time (5ns/div)
2.0
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.4
–2.0
O
SMALL SIGNAL FREQUENCY RESPONSE
Frequency
0.5MHz
10MHz
100MHz
500MHz
6
3
0
–3
–6
–9
–12
–15
–18
–21
–24
N
V
O
= 0.1Vp-p
G = +5
G = +10
G = +20
G = +50
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (20MHz/div)
100MHz
0
200MHz
23
20
17
14
11
8
5
2
–1
–4
–7
G
C
L
= 10pF
G = +5
C
L
= 22pF
1k
100
402
(1k
is optional)
R
S
C
L
V
IN
V
O
C
L
= 100pF
C
L
= 47pF
OPA643
SMALL SIGNAL PULSE RESPONSE
Time (5ns/div)
200
160
120
80
40
0
–40
–80
–120
–160
–200
O
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| OPA643NB | Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER |
| OPA643UB | Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER |
| OPA646 | Low Power, Wide Bandwidth OPERATIONAL AMPLIFIER |
| OPA646U | Low Power, Wide Bandwidth OPERATIONAL AMPLIFIER |
| OPA650 | Wideband, Low Power Voltage Feedback OPERATIONAL AMPLIFIER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OPA643UB | 制造商:Rochester Electronics LLC 功能描述:HIGH SPEED OP AMP - Bulk |
| OPA644 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:OPA644 - DISCONTINUED PRODUCT. No longer recommended for new design. |
| OPA644U | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| OPA644UB | 制造商:BB 制造商全稱:BB 功能描述:Low Distortion Current Feedback OPERATIONAL AMPLIFIER |
| OPA646 | 制造商:BB 制造商全稱:BB 功能描述:Low Power, Wide Bandwidth OPERATIONAL AMPLIFIER |
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