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OPA2677 Datasheet, PDF (8/38 Pages) Burr-Brown (TI) – Dual, Wideband, High Output Current OPERATIONAL AMPLIFIER | |||
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TYPICAL CHARACTERISTICS: VS = ±6V (Cont.)
At TA = +25°C, G = +4, RF = 402â¦, and RL = 100â¦, unless otherwise noted.
70
60
50
40
30
20
10
0
1k
CMRR AND PSRR vs FREQUENCY
CMRR
âPSRR
+PSRR
10k
100k
1M
Frequency (Hz)
10M
100M
OPEN-LOOP TRANSIMPEDANCE GAIN AND PHASE
120
0
100
â45
80
â90
60
â135
40
â180
20
â225
0
10k
100k
1M
10M
Frequency (Hz)
100M
â270
1G
CLOSED-LOOP OUTPUT IMPEDANCE
vs FREQUENCY
100
10
1
0.1
0.01
0.001
10k
100k
1M
10M
100M
1G
Frequency (Hz)
0.14
0.12
0.10
G = +2
RF = 475â¦
VS = ±5V
COMPOSITE VIDEO dG/dÏ
dÏ, Positive Video
dÏ, Negative Video
0.08
0.06
0.04
dG, Positive Video
0.02
dG, Negative Video
0
1 2 3 4 5 6 7 8 9 10
Number of 150⦠Loads
NONINVERTING OVERDRIVE RECOVERY
8
4
Input
6
3
4
2
Output
2
1
0
0
â2
â1
â4
â2
G = +4
â6 RL = 100â¦
â3
See Figure 1
â8
â4
Time (20ns/div)
INVERTING OVERDRIVE RECOVERY
8
4
Input
G = â4
6
RL = 100⦠3
4
2
2
1
0
0
â2
â1
â4
â2
â6
â3
Output
See Figure 2
â8
â4
Time (20ns/div)
8
OPA2677
www.ti.com
SBOS126I
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