參數(shù)資料
型號: MIC921BM5
廠商: MICREL INC
元件分類: 運動控制電子
英文描述: 45MHz Low-Power SC-70 Op Amp
中文描述: OP-AMP, 5000 uV OFFSET-MAX, 37 MHz BAND WIDTH, PDSO5
封裝: SOT-23, 5 PIN
文件頁數(shù): 6/11頁
文件大小: 161K
代理商: MIC921BM5
MIC921
Micrel
MIC921
6
December 2001
0
0.5
1.0
1.5
2.0
2.5
100
1000
10000 100000
N
1
)
FREQUENCY (Hz)
Current Noise Density
vs. Frequency
-50
-40
-30
-20
-10
0
10
20
30
40
50
G
FREQUENCY (Hz)
Closed-Loop Gain
vs. Frequency
V
±
=
±
9V
1000pF
800pF
400pF
600pF
100pF
200pF
50pF
1.7pF
100k
1M
10M
100M
-50
-40
-30
-20
-10
0
10
20
30
40
50
G
FREQUENCY (Hz)
Closed-Loop Gain
vs. Frequency
V
±
=
±
5V
1000pF
800pF
400pF
600pF
100pF
200pF
50pF
1.7pF
100k
1M
10M
100M
-50
-40
-30
-20
-10
0
10
20
30
40
50
G
FREQUENCY (Hz)
Open-Loop Gain
vs. Frequency
1000pF
400pF
100pF
1.7pF
200pF
50pF
100k
1M
10M
100M
600pF
V
±
=
±
5V
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
-40 -20
0
20
40
60
80 100
B
μ
A
TEMPERATURE (
°
C)
Bias Current vs.
Temperature
V
±
=
±
9V
V
±
=
±
5V
-50
-40
-30
-20
-10
0
10
20
30
40
50
G
FREQUENCY (Hz)
Open-Loop Gain
vs. Frequency
1000pF
400pF
100pF
200pF
50pF
1.7pF
100k
1M
10M
100M
600pF
V
±
=
±
9V
0
10
20
30
40
50
60
70
100
1000
10000 100000
N
1
)
FREQUENCY (Hz)
Voltage Noise Density
vs. Frequency
-100
-80
-60
-40
-20
0
20
40
60
80
100
G
FREQUENCY (Hz)
Open-Loop
Frequency Response
(100
)
(no load)
Phase
Gain
(100
)
V
±
=
±
5V
100k
1M
10M
100M
-225
-180
-135
-90
-45
0
45
90
135
180
225
P
°
)
-100
-80
-60
-40
-20
0
20
40
60
80
100
G
FREQUENCY (Hz)
Open-Loop
Frequency Response
(100
)
(no load)
Phase
Gain
(100
)
V
±
=
±
9V
-225
-180
-135
-90
-45
0
45
90
135
180
225
P
°
)
20
25
30
35
40
45
50
0
2
4
6
8
10
G
SUPPLY VOLTAGE (V)
Gain Bandwidth and Phase
Margin vs. Supply Voltage
Phase Margin
Gain Bandwidth
0
0
5
10
15
20
25
30
35
40
1
2
3
4
5
6
7
8
9
1
G
CAPACITIVE LOAD (pF)
Gain Bandwidth and Phase
Margin vs. Load
V
±
=
±
5V
Gain Bandwidth
0
10
20
30
40
50
60
P
°
)
Phase Margin
0
0
5
10
15
20
25
30
35
40
45
1
2
3
4
5
6
7
8
9
1
G
CAPACITIVE LOAD (pF)
Gain Bandwidth and Phase
Margin vs. Load
V
±
=
±
9V
Gain Bandwidth
0
10
20
30
40
50
60
P
°
)
Phase Margin
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