MIC922 查看數據表（PDF） - Micrel
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MIC922 Datasheet PDF : 11 Pages
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MIC922
Bias Current
vs. Supply Voltage
4.4
4.0
3.6
3.2
2.8
–40°C
2.4
2.0
25°C
1.6
1.2
0.8
85°C
0.4
0
SUPPLY VOLTAGE±(V)
Gain Bandwidth and Phase
Margin vs. Load
250
60
V± = ±9V
200
Phase Margin
55
150
50
100
45
50
Gain Bandwidth
40
00 200 400 600 800 100305
LOAD CAPACITANCE (pF)
Positive Slew Rate
800
V± = ±9V
700
600
500
400
300
200
100
0
LOAD CAPACITANCE (pF)
Negative Slew Rate
400
V± = ±5V
350
300
250
200
150
100
50
00 200 400 600 800 1000
LOAD CAPACITANCE (pF)
MIC922
Open-Loop Frequency
Response
60
180
50 Phase Margin RL = 100Ω
135
40
90
30
No Load
45
20
0
10 Gain Bandwidth
-45
0
RL = 100Ω
-10
-90
-135
-20
-180
-30
-40
V±
=
±9V
1M
10M
100M
CAPACITIVE LOAD (pF)
-225
-270
Gain Bandwidth and Phase
Margin vs. Load
250
55
V± = ±5V
200 Phase Margin
50
150
45
100
40
50
Gain Bandwidth
35
00 200 400 600 800 100300
LOAD CAPACITANCE (pF)
1400
1200
1000
800
600
400
200
0
Negative Slew Rate
V± = ±9V
LOAD CAPACITANCE (pF)
100
90
80
70
60
50
40
30
20
10
110x1M06
Closed Loop Gain
vs. Frequency
V± = ±5V
220pF
1000pF
800pF
600pF
1.7pF
100pF
1100xM106
11000x010M6 500x106
FREQUENCY (Hz)
6
Micrel, Inc.
Open-Loop Frequency
Response
60
180
50 Phase
RL = 100Ω
135
40
90
30
No Load
45
20 Gain
0
10
-45
0
RL = 100Ω
-90
-10
-135
-20
-180
-30 V± = ±5V
-40
1M
10M
100M
CAPACITIVE LOAD (pF)
-225
-270
Gain Bandwidth and Phase
Margin vs. Supply Voltage
240
50
230 Phase Margin
220
49
48
210 Gain Bandwidth
200
47
46
45
190
44
180
43
170
42
160
41
1500 1 2 3 4 5 6 7 8 9 1040
SUPPLY VOLTAGE±(V)
Positive Slew Rate
450
400
V± = ±5V
350
300
250
200
150
100
50
0
LOAD CAPACITANCE (pF)
30
20
10
0
-10
-20
-30
-40
-50
-60
-711x0M106
Closed-Loop Gain
vs. Frequency
V± = ±9V
1.7pF
100pF
1000pF
220pF
800pF
400pF
600pF
1100xM106
11000x01M06 500x106
FREQUENCY (Hz)
May 2006
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