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OPA2677 Datasheet, PDF (10/12 Pages) Burr-Brown (TI) – Dual, Wideband, High Output Current OPERATIONAL AMPLIFIER | |||
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TYPICAL PERFORMANCE CURVES: VS = +5V
At TA = +25°C, G = +4, RF = 453â¦, and RL = 100⦠to VS/2, unless otherwise noted. See Figure 2.
NON-INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
6
3
0
â3
â6
â9
â12
â15
â18
0
See Figure 2.
50
G = +2
RF = 511â¦
G = +1
RF = 536â¦
G = +4
RF = 453â¦
G = +8
RF = 332â¦
100
150
200
250
Frequency (MHz)
6
3
0
â3
â6
â9
â12
â15
â18
0
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
G = â8
RF = 332â¦
G = â1
RF = 536â¦
G = â4
RF = 453â¦
G = â2
RF = 511â¦
50
100
150
200
250
Frequency (MHz)
400
300
200
100
0
â100
â200
â300
â400
SMALL-SIGNAL PULSE RESPONSE
VO = 500mVp-p
See Figure 2.
Time (5ns/div)
LARGE-SIGNAL PULSE RESPONSE
1.6
VO = 2Vp-p
1.2
0.8
0.4
0
â0.4
â0.8
â1.2
See Figure 2.
â1.6
Time (5ns/div)
50
45
40
35
30
25
20
15
10
5
0
1
RECOMMENDED RS vs CAPACITIVE LOAD
10
100
Capacitive Load (pF)
1000
FREQUENCY RESPONSE vs CAPACITIVE LOAD
2
0
CL = 100pF
â2
+5V
5kâ¦
â4
0.1µF
VI
1/2
RS
VO
5k⦠OPA2677
â6
CL
1kâ¦
453â¦
â8
150â¦
1k⦠Load Optional.
0.1µF
â10
1M
10M
100M
Frequency (Hz)
CL = 10pF
CL = 22pF
CL = 47pF
1G
®
OPA2677
10
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