參數(shù)資料
型號(hào): OPA843IDR
元件分類: 運(yùn)算放大器
英文描述: Wideband, Low Distortion, Medium Gain, Voltage-Feedback OPERATIONAL AMPLIFIER
中文描述: 寬帶,低失真,中等增益,電壓反饋運(yùn)算放大器
文件頁(yè)數(shù): 7/22頁(yè)
文件大?。?/td> 377K
代理商: OPA843IDR
OPA843
SBOS268A
7
www.ti.com
TYPICAL CHARACTERISTICS: V
S
=
±
5V
(Cont.)
T
A
= +25
°
C, G = +5, R
F
= 402
, R
G
= 100
, and R
L
= 100
, unless otherwise noted.
CMRR AND PSRR vs FREQUENCY
Frequency (Hz)
10
1
10
4
10
3
10
2
10
5
10
6
10
7
10
8
C
P
120
100
80
60
40
20
0
CMRR
+PSRR
PSRR
OPEN-LOOP GAIN AND PHASE
Frequency (Hz)
10
1
10
3
10
2
10
4
10
5
10
6
10
7
10
8
10
9
O
120
100
80
60
40
20
0
20
O
°
)
0
30
60
90
120
150
180
210
A
OL
20log (A
OL
)
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O
(mA)
0.15
0.1
0.05
0
0.05
0.1
0.15
V
O
4
3
2
1
0
1
2
3
4
1W Internal
Power Limit
1W Internal
Power Limit
R
L
= 25
R
L
= 100
R
L
= 50
CLOSED-LOOP OUTPUT IMPEDANCE
vs FREQUENCY
Frequency (Hz)
10
2
10
3
10
4
10
5
10
6
10
7
10
8
O
)
10
1
0.1
0.01
0.001
0.0001
0.00001
OPA843
402
100
Z
O
NONINVERTING OVERDRIVE RECOVERY
Time (40ns/div)
O
I
5
4
3
2
1
0
1
2
3
4
5
1
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1
Output
Left Scale
Input
Right Scale
R
L
= 100
G = 5
See Figure 1
INVERTING OVERDRIVE RECOVERY
Time (40ns/div)
O
I
5
4
3
2
1
0
1
2
3
4
5
1
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1
Output
Left Scale
Input
Right Scale
R
L
= 100
G =
8
See Figure 2
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