mic920 Micrel Semiconductor, mic920 Datasheet - Page 6

• Manufacturer Part Number: mic920
• Description: Mic920 80mhz Low-power Sc-70 Op Amp
• Manufacturer: Micrel Semiconductor

MIC920
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
-10
-20
-30
-40
-50
-10
-20
-30
-40
-50
50
40
30
20
10
50
40
30
20
10
1x10
90
80
70
60
50
40
30
20
10
1E+6
0
0
-40 -20 0
1M
1M
0
0
Gain Bandwidth and Phase
1000pF
V± = ±5V
Av = 1
6
471pF
200
CAPACITIVE LOAD (pF)
Closed-Loop Gain
1000pF
TEMPERATURE ( °C)
Bias Current vs.
Open-Loop Gain
200pF
Margin vs. Load
Gain
Bandwidth
vs. Frequency
vs. Frequency
800pF
FREQUENCY (Hz)
FREQUENCY (Hz)
Temperature
±9V
600pF
10x10
10E+6
Phase Margin
400
10M
10M
20 40 60 80 100
400pF 200pF
121pF
6
±5V
600
50pF
V± = ±9V
V± = ±9V
100pF
800 1000
100x10
100E+6
100M
100M
1.7pF
200x10
200E+6
0
6
55
50
45
40
35
30
25
20
6
-100
-10
-15
-20
-25
-10
-20
-30
-40
-50
100
-20
-40
-60
-80
25
20
15
10
50
40
30
20
10
-5
80
60
40
20
85
80
75
70
65
60
55
50
1E+6
1E+6
5
0
0
100k
0
1M
1M
0 1 2 3 4 5 6 7 8 9 10
Gain Bandwidth and Phase
Margin vs. Supply Voltage
R+ = R
V± = ±9V
Av = 1
Av = –1
Closed-Loop Frequency
Gain Bandwidth
Open-Loop Frequency
Phase Margin
SUPPLY VOLTAGE ( ±V)
CAPACITIVE LOAD (pF)
1000pF
Closed-Loop Gain
FREQUENCY (Hz)
1M
I
vs. Frequency
FREQUENCY (Hz)
= 475Ω
Response
800pF
Response
10E+6
1E+7
Gain
600pF
10M
10M
6
400pF
No Load
200pF
10M
100Ω
100Ω
V± = ±5V
±5.0V
±2.5V
100pF
100E+6
±9.0V
Phase
100M
1E+8 2 E+8
100M
100M
1.7pF
200E+6
225
180
135
90
45
0
-45
-90
-135
-180
-225
37
35
33
31
29
27
25
-100
-10
-15
-20
-25
-10
-20
-30
-40
-50
100
25
20
15
10
50
40
30
20
10
-20
-40
-60
-80
-5
1x10
70
60
50
40
30
20
10
80
60
40
20
5
0
1E+6
0
100k
1M
1M
0
0
0
Gain Bandwidth and Phase
1000pF
Av = 2
R
Closed-Loop Frequency
6
F
Open-Loop Frequency
= R
471pF
200
CAPACITIVE LOAD (pF)
CAPACITIVE LOAD (pF)
Open-Loop Gain
Margin vs. Load
200pF
Gain
Bandwidth
I
vs. Frequency
FREQUENCY (Hz)
FREQUENCY (Hz)
1M
= 475Ω
Response
Response
10x10
10E+6
400
Phase Margin
10M
10M
Gain
121pF
6
No Load
600
10M
100Ω
100Ω
50pF
V± = ±5V
V± = ±5V
V± = ±9V
±5.0V
800 1000
100x10
±2.5V
100E+6
1.7pF
100M
100M
March 2006
Phase
±9.0V
100M
200x10
200E+6
6
50
45
40
35
30
25
20
225
180
135
90
45
0
-45
-90
-135
-180
-225
6