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OPA690 Datasheet(PDF) 21 Page - Texas Instruments

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Part # OPA690
Description  Dual, Low-Power, Single-Supply, Wideband OPERATIONAL AMPLIFIER
PDF  43 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

OPA690 Datasheet(HTML) 21 Page - Texas Instruments

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TYPICAL CHARACTERISTICS: VS = +3V, Differential Configuration
3
0
−3
−6
−9
−12
−15
Frequency (MHz)
1
10
100
200
G
D = 1
G
D = 2
G
D = 5
G
D = 10
V
O = 200mVPP
R
L = 500Ω
R
L
604Ω
604Ω
R
G
V
O
V
I
G
D =
604
Ω
R
G
+3V
2k
Ω
1k
Ω
0.1
µF
1/2
OPA2830
1/2
OPA2830
R
G
1V
1V
−40
−45
−50
−55
−60
−65
−70
−75
−80
−85
−90
Resistance (
Ω)
100
150
200
250
300
350
400
450
500
3rd−Harmonic
2nd−Harmonic
G
D = 2
V
O = 4VPP
f = 5MHz
9
6
3
0
−3
−6
−9
Frequency (MHz)
1
10
100
200
V
O = 2VPP
V
O = 1VPP
V
O = 200mVPP
G
D = 2
−75
−80
−85
−90
−95
−100
Output Voltage Swing (V
PP)
0.50
0.75
1.00
1.25
1.50
1.75
2.00
3rd−Harmonic
2nd−Harmonic
G
D = 2
R
L = 500Ω
f = 5MHz
−35
−45
−55
−65
−75
−85
−95
−105
−115
Frequency (MHz)
0.1
1
10
100
3rd−Harmonic
2nd−Harmonic
G
D = 2
V
O = 2VPP
R
L = 500Ω
OPA2830
www.ti.com.................................................................................................................................................. SBOS309D – AUGUST 2004 – REVISED AUGUST 2008
At TA = +25°C, RF = 604Ω, and RL = 500Ω differential (as shown in Figure 64), unless otherwise noted.
DIFFERENTIAL SMALL-SIGNAL FREQUENCY RESPONSE
Figure 64.
Figure 65.
DIFFERENTIAL LARGE-SIGNAL FREQUENCY RESPONSE
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
Figure 66.
Figure 67.
DIFFERENTIAL DISTORTION vs FREQUENCY
DIFFERENTIAL DISTORTION vs OUTPUT VOLTAGE
Figure 68.
Figure 69.
Copyright © 2004–2008, Texas Instruments Incorporated
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Product Folder Link(s): OPA2830



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