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OP249 Datasheet(PDF) 6 Page - Analog Devices

Part No. OP249
Description  Dual, Precision JFET High Speed Operational Amplifier
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
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OP249 Datasheet(HTML) 6 Page - Analog Devices

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OP249
–6–
REV. C
FREQUENCY – Hz
120
1k
100
80
60
40
20
0
–20
10k
100k
1M
10M
100M
0
45
90
135
180
225
TA = +25 C
VS = 15V
RL = 2k
m = 55
GAIN
PHASE
Figure 4. Open-Loop Gain, Phase vs.
Frequency
FREQUENCY – Hz
1k
120
100
80
60
40
20
0
10k
100k
1M
TA = +25 C
VS = 15V
100
10
–PSRR
+PSRR
Figure 7. Power Supply Rejection vs.
Frequency
CAPACITIVE LOAD – pF
35
30
0
25
TA = +25 C
VS = 15V
20
15
10
5
100
200
300
400
500
NEGATIVE
POSITIVE
Figure 10. Slew Rate vs. Capacitive
Load
TEMPERATURE – C
65
60
45
–75
55
50
–50
–25
0
25
50
75
100 125
10
8
2
6
4
VS = 15V
GBW
m
Figure 5. Gain Bandwidth Product,
Phase Margin vs. Temperature
TEMPERATURE – C
28
26
–75
24
–50
–25
0
25
50
75
100 125
VS = 15V
RL = 2k
CL = 50pF
+SR
–SR
22
20
18
16
Figure 8. Slew Rate vs. Temperature
0.1%
SETTLING TIME – ns
0
TA = +25 C
VS = 15V
AVCL = +1
–10
200
400
600
800
1000
0.01%
–8
–6
–4
–2
0
2
4
6
8
10
0.1%
0.01%
Figure 11. Settling Time vs. Step
Size
FREQUENCY – Hz
140
1k
120
100
80
60
40
20
0
10k
100k
1M
10M
TA = +25 C
VS = 15V
100
Figure 6. Common-Mode Rejection
vs. Frequency
DIFFERENTIAL INPUT VOLTAGE – Volts
28
26
0
24
TA = +25 C
VS = 15V
RL = 2k
22
20
18
16
0.2
0.4
0.6
0.8
1.0
Figure 9. Slew Rate vs. Differential
Input Voltage
FREQUENCY – Hz
100
0
100
80
60
40
20
0
TA = +25 C
VS = 15V
1k
10k
Figure 12. Voltage Noise Density vs.
Frequency
–Typical Performance Characteristics


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