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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)： | 7/23頁 |
| 文件大?。?/td> | 529K |
| 代理商： | OPA847IDR |
OPA847
SBOS251C
7
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V
(Cont.)
T
A
= 25°C, G = +20V/V, R
G
= 39.2
, and R
L
= 100
, unless otherwise noted.
120
110
100
90
80
70
60
50
40
30
20
COMMON-MODE REJECTION RATIO AND
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
Frequency (Hz)
C
10
2
10
4
10
5
10
3
10
6
10
7
10
8
CMRR
+PSRR
–PSRR
120
100
80
60
40
20
0
–20
0
–30
–60
–90
–120
–150
–180
–210
OPEN-LOOP GAIN AND PHASE
Frequency (Hz)
O
O
°
)
10
2
10
4
10
5
10
3
10
6
10
7
10
8
10
9
20log (A
OL
)
∠
A
OL
4
3
2
1
0
–1
–2
–3
–4
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O
(mA)
V
O
–150
–100
–50
0
50
100
150
R
L
= 100
R
L
= 25
R
L
= 50
10
1
0.1
0.01
0.001
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Frequency (Hz)
O
)
10
3
10
4
10
5
10
6
10
7
10
8
G = +20V/V
750
OPA847
Z
O
V
DIS
39.2
10
8
6
4
2
0
–2
–4
–6
–8
–10
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
NONINVERTING OVERDRIVE RECOVERY
Time (40ns/div)
O
I
See Figure 1
G = +20V/V
R
L
= 100
Output
Left Scale
Input
Right Scale
10
8
6
4
2
0
–2
–4
–6
–8
–10
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
INVERTING OVERDRIVE RECOVERY
Time (40ns/div)
O
I
See Figure 2
G = –40V/V
R
= 50
R
L
= 100
Output
Left Scale
Input
Right Scale
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參數(shù)描述 |
|---|---|
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