OP179(1999) 查看數據表（PDF） - Analog Devices
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OP179 Datasheet PDF : 16 Pages
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OP179/OP279
6.5
6.0
VS = ؎6V
5.5
VS = ؎5V
5.0
VS = +5V
4.5
VCM = +2.5V
4.0
–50 –25
0
25 50 75 100
TEMPERATURE – ؇C
Figure 10. Supply Current vs.
Temperature
5
+EDGE
4
–EDGE
3
2
1
VS = ؎5V
RL = 1k⍀
CL = +1nF
0
–50 –25
0
25
50 75 100
TEMPERATURE – ؇C
Figure 11. Slew Rate vs. Temperature
120
270
VS ؎2.5V
100
TA –40؇C 225
RL = 2k⍀
80
GAIN
CL = 500pF
180
60
135
40
90
PHASE
20
45
0
0
–20
–45
–40
100
1k
10k 100k 1M
FREQUENCY – Hz
–90
10M
Figure 12. Open-Loop Gain and
Phase vs. Frequency
120
VS ؎2.5V
100
TA = +25؇C
80
–PSRR
60
+PSRR
40
20
0
10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
Figure 13. Power Supply Rejection vs.
Frequency
6
TA = +25؇C
5
VS = ؎2.5V
AVCL = +1
RL 1k⍀
4
3
2
1
0
1k
10k
100k
1M
10M
FREQUENCY – Hz
Figure 14. Maximum Output
Swing vs. Frequency
180
160
TA = +25؇C
VS = ؎2.5V OR ؎5V
140
120
AVCL = 10 OR 100
100
80
60
40
20
0
10
AVCL = 1
100 1k 10k 100k 1M 10M
FREQUENCY – Hz
Figure 15. Closed-Loop Output
Impedance vs. Frequency
12
TA = +25؇C
10
VS = ؎5V
AVCL = +1
RL 1k⍀
8
6
4
2
0
1k
10k
100k
1M
10M
FREQUENCY – Hz
Figure 16. Maximum Output Swing
vs. Frequency
50
AVCL = +100
40
30
AVCL = +10
20
VS ؎2.5V
TA = +25؇C
RL 1k⍀
10
AVCL = +1
0
–10
–20
–30
1k
10k 100k 1M 10M 100M
FREQUENCY – Hz
Figure 17. Closed-Loop Gain vs.
Frequency
80
TA = +25؇C
70 AVCL = +1
RL 1k⍀
60 VS ؎2.5V
VIN = +100mV p-p
50
40
30
POSITIVE EDGE AND
20
NEGATIVE EDGE
10
00
2k
4k
6k
8k
10k
LOAD CAPACITANCE – pF
Figure 18. Small Signal Overshoot
vs. Load Capacitance
REV. F
–5–
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