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OPA687 Fiches technique(PDF) 6 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation.
No de pièce OPA687
Description  Wideband, Ultra-Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER With Power Down
Download  16 Pages
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Fabricant  BURR-BROWN [Burr-Brown (TI)]
Site Internet  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

OPA687 Fiches technique(HTML) 6 Page - Burr-Brown (TI)

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6
®
OPA687
TYPICAL PERFORMANCE CURVES: VS = ±5V (CONT)
RF = 750Ω, RG = 39.2Ω, G = +20 and RL = 100Ω, unless otherwise noted (Figure 1).
2nd HARMONIC DISTORTION vs FREQUENCY
–50
–60
–70
–80
–90
–100
V
O = 2Vp-p
R
L = 100Ω
Frequency (MHz)
110
20
G = +51
G = +30
G = +20
10.0
1.0
0.10
INPUT VOLTAGE and CURRENT NOISE DENSITY
Frequency (Hz)
100
10M
1k
10k
100k
1M
2.5pA/
√Hz
0.95nV/
√Hz
Current Noise
Voltage Noise
3rd HARMONIC DISTORTION vs FREQUENCY
–50
–60
–70
–80
–90
–100
V
O = 2Vp-p
R
L = 100Ω
Frequency (MHz)
110
20
G = +51
G = +30
G = +20
TWO-TONE, 3rd-ORDER INTERMODULATION
INTERCEPT vs FREQUENCY
Frequency (MHz)
10
50
45
40
35
30
25
20
15
10
20
30
40
50
60
70
80
90
100
OPA687
50
39.2
750
50
50
PI
PO
50
45
40
35
30
25
20
15
10
5
0
R
S vs CAPACITIVE LOAD
Capacitive Load (pF)
1
10
100
28
27
26
25
24
23
22
21
20
19
18
Frequency (MHz)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
1
100
10
500
C
L = 10pF
C
L = 50pF
C
L = 20pF
C
L = 100pF
OPA687
RS
VIN
VO
CL
1k
750
39.2
1k
Ω is optional


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