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OPA2677IDDA Datasheet, PDF (8/38 Pages) Texas Instruments – Dual, Wideband, High Output Current Operational Amplifier
TYPICAL CHARACTERISTICS: VS = ±6V (Cont.)
At TA = +25°C, G = +4, RF = 402Ω, and RL = 100Ω, unless otherwise noted.
70
60
50
40
30
20
10
0
1k
CMRR AND PSRR vs FREQUENCY
CMRR
–PSRR
+PSRR
10k
100k
1M
Frequency (Hz)
10M
100M
OPEN-LOOP TRANSIMPEDANCE GAIN AND PHASE
120
0
100
–45
80
–90
60
–135
40
–180
20
–225
0
10k
100k
1M
10M
Frequency (Hz)
100M
–270
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 = 475Ω
VS = ±5V
COMPOSITE VIDEO dG/dφ
dφ, Positive Video
dφ, 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 150Ω Loads
NONINVERTING OVERDRIVE RECOVERY
8
4
Input
6
3
4
2
Output
2
1
0
0
–2
–1
–4
–2
G = +4
–6 RL = 100Ω
–3
See Figure 1
–8
–4
Time (20ns/div)
INVERTING OVERDRIVE RECOVERY
8
4
Input
G = –4
6
RL = 100Ω 3
4
2
2
1
0
0
–2
–1
–4
–2
–6
–3
Output
See Figure 2
–8
–4
Time (20ns/div)
8
OPA2677
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