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OP249AZ Datasheet, PDF (7/20 Pages) Analog Devices – Precision JFET, High Speed, Dual Operational Amplifier | |||
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Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
120
TA = 25°C
VS = ±15V
100 RL = 2kâ¦
80
0
60
GAIN
45
40
PHASE
20
90
Îm = 55
135
0
180
â20
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 6. Open-Loop Gain, Phase vs. Frequency
225
100M
65
10
VS = ±15V
60
8
Îm
55
6
GBW
50
4
45
â75 â50 â25
0
25
50
75
TEMPERATURE (°C)
2
100 125
Figure 7. Phase Margin, Gain Bandwidth Product vs. Temperature
140
TA = 25°C
VS = ±15V
120
100
80
60
40
20
0
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 8. Common-Mode Rejection vs. Frequency
OP249
120
TA = 25°C
VS = ±15V
100
80
+PSRR
60
âPSRR
40
20
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 9. Power Supply Rejection vs. Frequency
28
VS = ±15V
RL = 2kâ¦
26 CL = 50pF
24
âSR
22
+SR
20
18
16
â75 â50 â25
0
25
50
75
TEMPERATURE (°C)
100 125
Figure 10. Slew Rate vs. Temperature
28
TA = 25°C
VS = ±15V
26 RL = 2kâ¦
24
22
20
18
16
0
0.2
0.4
0.6
0.8
1.0
DIFFERENTIAL INPUT VOLTAGE (V)
Figure 11. Slew Rate vs. Differential Input Voltage
Rev. H | Page 7 of 20
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