參數(shù)資料
型號: ICL7611DCBA-T
廠商: INTERSIL CORP
元件分類: 運動控制電子
英文描述: 1.4MHz, Low Power CMOS Operational Amplifiers
中文描述: OP-AMP, 2000 uV OFFSET-MAX, 1.4 MHz BAND WIDTH, PDSO8
封裝: 0.150 INCH, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 7/10頁
文件大小: 100K
代理商: ICL7611DCBA-T
7
FIGURE 8. FIFTH ORDER CHEBYCHEV MULTIPLE FEEDBACK LOW PASS FILTER
ICL7611
-
+
ICL7611
-
+
INPUT
30K
160K
0.2
μ
F
0.2
μ
F
0.2
μ
F
0.2
μ
F
0.1
μ
F
0.1
μ
F
51K
100K
680K
360K
360K
1M
1M
OUTPUT
(NOTE 5)
(NOTE 5)
NOTES:
5. Note that small capacitors (25pF to 50pF) may be needed for stability in some cases.
6. The low bias currents permit high resistance and low capacitance values to be used to achieve low frequency cutoff. f
C
= 10Hz, A
VCL
= 4,
Passband ripple = 0.1dB.
Typical Performance Curves
FIGURE 9. SUPPLY CURRENT PER AMPLIFIER vs SUPPLY
VOLTAGE
FIGURE 10. SUPPLY CURRENT PER AMPLIFIER vs FREE-AIR
TEMPERATURE
FIGURE 11. INPUT BIAS CURRENT vs TEMPERATURE
FIGURE 12. LARGE SIGNAL DIFFERENTIAL VOLTAGE GAIN
vs FREE-AIR TEMPERATURE
10K
1K
100
10
1
S
μ
A
0
2
4
6
8
10
12
14
16
SUPPLY VOLTAGE (V)
T
A
= 25
o
C
NO LOAD
NO SIGNAL
I
Q
= 1mA
I
Q
= 100
μ
A
I
Q
I
Q
= 1mA
μ
A
10
4
10
3
10
2
10
1
-50
S
μ
A
-25
0
25
50
75
100
125
FREE-AIR TEMPERATURE (
o
C)
V+ - V- = 10V
NO LOAD
NO SIGNAL
I
Q
= 1mA
I
Q
= 100
μ
A
I
Q
= 10
μ
A
-50
-25
0
25
50
75
100
125
FREE-AIR TEMPERATURE (
o
C)
1000
100
10
1.0
0.1
I
V
S
=
±
5V
-50
-25
FREE-AIR TEMPERATURE (
o
C)
0
25
50
75
100
125
-75
1000
100
10
1
D
V
SUPP
= 10V
V
OUT
= 8V
R
L
= 100k
I
Q
= 100
μ
A
R
L
= 10k
I
Q
= 1mA
R
L
= 1M
I
Q
= 10
μ
A
ICL7611, ICL7612
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