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參數(shù)資料
| 型號： | LF580 |
| 英文描述： | LF580 - 12dB/oct Butterworth Analog High Pass Filter |
| 中文描述： | LF580 - 12dB/oct巴特沃思模擬高通濾波器 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 81K |
| 代理商： | LF580 |
2
500 - 73 - 08
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VALUE/UNITS
Supply Voltage
5 V DC
Operating Temperature Range
-10
°
C to 50
°
C
Storage Temperature Range
-40
°
C to 100
°
C
PIN CONNECTION
TOP VIEW
CAUTION
CLASS 1 ESD SENSITIVITY
1
4
5
8
V
B
CONTROL
N/C
GND
B
OUT
B
IN
A
OUT
A
IN
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Insertion Loss
V
IN
=1 V
RMS
Note 1
R
CNT
= 100 k
-
2
3
dB
Current Drain
I
T
200
280
370
μ
A
Corner Frequency
f
C
THD
V
IN
=1 V
RMS
Note 2
V
IN
=1.25 V
RMS
Note 3
1300 1650 1900
Hz
Distortion
-
2
5
%
Ouput Noise
-
8
10
μ
V
Supply Rejection
SR
V
B
= 3.0V
DC
Note 4
-
45
56
dB
Conditions: Frequency = 1 kHz, Temperature = 25
°
C, Supply Voltage V
B
= 1.3 V
ELECTRICAL CHARACTERISTICS
All parameters and switches remain as shown in Test Circuit unless otherwise stated in "Conditions" column
Notes 1:
Insertion Loss = 20 Log(V
OUT
/V
IN
)-12
2:
a) measure output voltage V
OUT1
(R
CNT
=100k
)
b) measure output voltage V
OUT
2
(R
CNT
=10.274k
)
f
C
= 1000 x 2
(V
OUT1
/
V
OUT2
)
3:
Output Noise = V
OUT
/100, filter bandwidth 200Hz to 10kHz at 12dB/Oct
4:
V
modulated with 1V
RMS
at 1 kHz
Supply Rejection = 20 Log (V
OUT
)-40
Fig. 1 Test Circuit
All resistors in ohms, all capacitors in microfarads unless otherwise stated in conditions column
ATTENUATOR
28dB
82.1
0.001
150
1.82k
R
CNT
=100k
0.001
LF580
7
6
4
8
3
1
5
1.0
+15 V
DC
-15 V
DC
IC1
_
R
L
=10k
1000
10
100k
V
OUT
V
B
=1.3 VDC
R
B
=4.7
+
V
IN
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