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參數(shù)資料
| 型號(hào)： | OPA847IDR |
| 英文描述： | Wideband, Ultra-Low Noise, Voltage-Feedback |
| 中文描述： | 寬帶，超低噪聲，電壓反饋 |
| 文件頁數(shù)： | 4/23頁 |
| 文件大?。?/td> | 529K |
| 代理商： | OPA847IDR |
OPA847
SBOS251C
4
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V
T
A
= 25°C, G = +20V/V, R
G
= 39.2
, and R
L
= 100
, unless otherwise noted.
6
3
0
–3
–6
–9
–12
–15
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
N
1
10
100
1000
G = +50
See Figure 1
V
O
= 0.2V
PP
R
G
= 39.2
R
L
= 100
R
F
Adjusted
G = +30
G = +12
G = +20
6
3
0
–3
–6
–9
–12
–15
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
N
1
10
100
1000
G = –50
See Figure 2
V
O
= 0.2V
PP
R
L
= 100
R
G
= R
= 50
R
F
Adjusted
G = –40
G = –30
G = –20
29
26
23
20
17
14
11
8
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
G
10
100
1000
V
O
= 2V
PP
See Figure 1
R
G
= 39.2
R
= 100
G = +20V/V
V
O
= 5V
PP
V
O
= 1V
PP
V
O
= 200mV
PP
35
32
29
26
23
20
17
14
INVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
G
10
100
1000
V
O
= 2V
PP
See Figure 2
R
L
= 100
R
= R
= 50
G = –40V/V
V
O
= 5V
PP
V
O
= 0.2V
PP
V
O
= 1V
PP
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
1.25
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
–1.25
NONINVERTING PULSE RESPONSE
Time (5ns/div)
O
O
Small Signal
±
100mV
Left Scale
See Figure 1
G = +20V/V
Large Signal
±
1V
Right Scale
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
1.25
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
–1.25
INVERTING PULSE RESPONSE
Time (5ns/div)
O
O
Small Signal
±
100mV
See Figure 2
G = –40V/V
R
G
= R
S
= 50
R
L
= 100
Left Scale
Large Signal
±
1V
Right Scale
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|---|---|
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