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OPA2652 Datasheet, PDF (6/15 Pages) Burr-Brown (TI) – Dual, 700MHz, Voltage-Feedback OPERATIONAL AMPLIFIER
TYPICAL PERFORMANCE CURVES: VS = ±5V (Cont.)
At TA = +25°C, G = +2, RF = 402Ω, and RL = 100Ω, unless otherwise noted. See Figures 1 and 2.
TWO-TONE, 3rd-ORDER SPURIOUS LEVEL
–50
–60
–70
–80
–90
–8
20MHz
10MHz
5MHz
2MHz
1MHz
Load Power at matched 50Ω load
–6
–4
–2
0
2
4
Single-Tone Load Power (dBm)
0.30
0.25
0.20
0.15
0.10
0.05
0.00
1
COMPOSITE VIDEO dG/dφ
dφ, Positive Video
dφ, Negative Video
dG, Positive Video
dG, Negative Video
2
3
4
Number of 150Ω Loads
INPUT VOLTAGE AND CURRENT NOISE DENSITY
100
Voltage Noise = 8.0nV/√Hz
10
Current Noise = 1.4pA/√Hz
1
100
1k
10k
100k
1M
10M
Frequency (Hz)
–30
–40
–50
–60
–70
–80
–90
10
CHANNEL-TO-CHANNEL CROSSTALK
100
Frequency (MHz)
1000
70
60
50
40
30
20
10
0
1
RECOMMENDED RS vs CAPACITIVE LOAD
10
100
Capacitive Load (pF)
1000
FREQUENCY RESPONSE vs CAPACITIVE LOAD
2
1
G = +2
CL = 10pF
0
CL = 22pF
–1
–2
CL = 100pF
–3
–4
1/2
–5 OPA2652
–6
–7
RS
VO
CL 1kΩ
CL = 47pF
–8
0
10M
100M
1G
Frequency (Hz)
®
OPA2652
6