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OPA4658 Datasheet, PDF (5/14 Pages) Burr-Brown (TI) – Quad Wideband, Low Power Current Feedback OPERATIONAL AMPLIFIER | |||
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TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C, VS = ±5V, RL = 100â¦, CL = 2pF, RFB = 402â¦, unless otherwise noted.
106
105
104
103
102
101
1
1k
OPEN-LOOP TRANSIMPEDANCE AND PHASE
vs FREQUENCY
Transimpedance
0
â45
Phase
â90
â135
â180
â225
10k 100k 1M
10M 100M 1G
Frequency (Hz)
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
60
40
Gain
0
Phase
20
â45
0
â90
â20
â135
â40
â180
â60
1k
â225
10k
100k
1M
10M 100M 1G
Frequency (Hz)
12
9
6
3
0
â3
â6
â9
â 12
1M
CLOSED-LOOP BANDWIDTH (G = +2)
SO-14 Bandwidth = 458MHz
(Dashed Line)
DIP Bandwidth = 435M
(Solid Line)
10M
100M
1G
10G
Frequency (Hz)
26
23
20
17
14
11
8
5
2
1M
CLOSED-LOOP BANDWIDTH (G = +10)
Bandwidth = 134MHz
10M
100M
1G
Frequency (Hz)
CLOSED-LOOP BANDWIDTH (G = +5)
20
17
Bandwidth = 205MHz
14
11
8
5
2
1M
10M
100M
1G
Frequency (Hz)
COMMON-MODE REJECTION
vs INPUT COMMON-MODE VOLTAGE
55
50
45
40
35
30
â4 â3 â2 â1 0
1
2
3
4
Common-Mode Voltage (V)
®
5
OPA4658
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