參數(shù)資料
型號(hào): LT1497CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Dual 125mA, 50MHz Current Feedback Amplifier
中文描述: DUAL OP-AMP, 15000 uV OFFSET-MAX, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 302K
代理商: LT1497CS8
7
LT1497
Settling Time to 10mV
vs Output Step
Spot Noise Voltage and Current
vs Frequency
SETTLING TIME (ns)
0
O
2
6
10
80
1497 G16
–2
–6
0
4
8
–4
–8
–10
20
40
60
100
A
V
= –1
A
V
= –1
A
V
= 1
A
V
= 1
V
S
=
±
15V
R
F
= 560
FREQUENCY (Hz)
10
100
1
S
H
H
10
100
1k
10k
100k
1497 G18
–i
n
+i
n
e
n
Settling Time to 1mV
vs Output Step
SETTLING TIME (ns)
0
O
2
6
10
200
1497 G17
–2
–6
0
4
8
–4
–8
–10
50
100
150
250
175
25
75
125
225
A
V
= –1
A
V
= –1
A
V
= 1
A
V
= 1
V
S
=
±
15V
R
F
= 560
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
Total Harmonic Distortion
vs Frequency
2nd and 3rd Harmonic Distortion
vs Frequency
FREQUENCY (Hz)
10
100
0.001
T
0.01
0.10
1k
10k
100k
1497 G19
V
S
=
±
15V
R
L
= 100
R
F
= R
G
= 560
V
OUT
= 2V
RMS
V
OUT
= 7V
RMS
FREQUENCY (MHz)
0.1
–100
D
–90
–80
–70
–60
–20
1
10
1497 G20
–50
–40
–30
A
= 1
2ND
V
S
=
±
15V
V
OUT
= 5V
P-P
R
L
= 50
R
F
= 560
A
V
= –1
3RD
A
= –1
2ND
A
= 1
3RD
3rd Order Intercept vs Frequency
FREQUENCY (MHz)
0
3
15
20
25
30
40
5
10
15
20
1497 G21
25
30
35
10
V
S
=
±
15V
R
L
= 50
R
F
= 270
R
= 30
PO1 = PO2 = 4dBm
Power Supply Rejection
vs Frequency
Amplifier Crosstalk vs Frequency
Output Impedance vs Frequency
FREQUENCY (Hz)
10k
100k
0.01
O
)
1
100
1M
10M
100M
1497 G22
0.1
10
V
S
=
±
15V
R
F
= R
G
= 1.5k
R
F
= R
G
= 560
FREQUENCY (Hz)
20
P
40
50
70
80
10k
1M
10M
100M
1497 G23
0
100k
60
30
10
V
S
=
±
15V
R
L
= 50
R
F
= R
G
= 560
POSITIVE
NEGATIVE
FREQUENCY (Hz)
–80
O
–60
–40
–50
–20
–10
–90
–70
–30
10k
1M
10M
100M
1497 G24
–100
–110
100k
V
S
=
±
15V
A
V
= 10
R
L
= 100
R
F
= 560
R
G
= 62
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