參數(shù)資料
型號(hào): OPA686U
元件分類: 運(yùn)算放大器
英文描述: Wideband, Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER
中文描述: 寬帶,低噪聲,電壓反饋運(yùn)算放大器
文件頁數(shù): 4/15頁
文件大?。?/td> 158K
代理商: OPA686U
4
OPA686
TYPICAL PERFORMANCE CURVES: V
S
=
±
5V
At T
A
= +25
°
C, G = +10, R
F
= 453
, and R
L
= 100
, unless otherwise noted.
6
3
0
–3
–6
–9
–12
–15
–18
–21
–24
NON-INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
N
0.5
10
100
500
G = +50
See Figure 1
R
= 50
V
O
= 0.2Vp-p
G = +20
G = +7
G = +10
26
23
20
17
14
11
8
5
2
–1
–4
NON-INVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
G
0.5
10
100
500
R
= 50
G = +10V/V
V
O
= 0.2Vp-p
V
O
= 1Vp-p
V
O
= 2Vp-p
V
O
= 5Vp-p
See Figure 1
30
29
26
23
20
17
14
11
8
5
2
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
Frequency (MHz)
G
0.1
10
100
500
R
= R
= 50
G = –20V/V
V
O
= 0.2Vp-p
V
O
= 1Vp-p
V
O
= 2Vp-p
V
O
= 5Vp-p
See Figure 2
100
0
–100
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
NON-INVERTING PULSE RESPONSE
Time (5ns/div)
O
O
G = +10V/V
Large Signal ±1V
Small Signal ±100mV
Left Scale
Right Scale
See Figure 1
100
0
–100
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
INVERTING PULSE RESPONSE
Time (5ns/div)
O
O
G = –20V/V
Large Signal ±1V
Small Signal ±100mV
Left Scale
Right Scale
See Figure 2
6
3
0
–3
–6
–9
–12
–15
–18
–21
–24
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
Frequency (MHz)
N
0.5
10
100
500
R
G
= R
= 50
V
O
= 0.2Vp-p
G = –12
G = –50
G = –20
See Figure 2
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