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OPA690 Datasheet(PDF) 14 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) 14 Page - Texas Instruments

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−50
−55
−60
−65
−70
−75
−80
−85
−90
Load Resistance (
Ω)
100
1k
G = +2V/V
V
O = 2VPP
f = 5MHz
See Figure 70
3rd−Harmonic
2nd−Harmonic
−45
−50
−55
−60
−65
−70
−75
−80
−85
−90
−95
−100
Frequency (MHz)
0.1
1
10
3rd−Harmonic
R
L = 150Ω
2nd−Harmonic
R
L = 150Ω
2nd−Harmonic
R
L = 500Ω
3rd−Harmonic
R
L = 500Ω
G = +2V/V
V
O = 2VPP
See Figure 70
−55
−60
−65
−70
−75
−80
−85
−90
Gain (V/V)
1
10
R
L = 500Ω
V
O = 2VPP
f = 5MHz
See Figure 70
3rd−Harmonic
2nd−Harmonic
−45
−50
−55
−60
−65
−70
−75
−80
−85
−90
−95
−100
Output Voltage Swing (V
PP)
0.1
1
10
2nd−Harmonic
3rd−Harmonic
G = +2V/V
R
L = 500Ω
f = 5MHz
See Figure 70
Input Limited
−55
−60
−65
−70
−75
−80
−85
Gain (
V/V)
1
10
R
L = 500Ω
V
O = 2VPP
f = 5MHz
3rd−Harmonic
2nd−Harmonic
−45
−50
−55
−60
−65
−70
−75
−80
−85
−90
−95
Single−Tone Load Power (dBm)
10MHz
5MHz
20MHz
750
Ω
1 /2
O P A28 30
P
I
P
O
50
Ω
500
Ω
750
Ω
−26 −24 −22 −20 −18 −16 −14 −12 −10 −8 −6 −4 −2
OPA2830
SBOS309D – AUGUST 2004 – REVISED AUGUST 2008.................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS: VS = +5V (continued)
At TA = +25°C, G = +2V/V, RF = 750Ω, RL = 150Ω to VS/2, and input VCM = 2.5V, unless otherwise noted (see Figure 70).
HARMONIC DISTORTION vs LOAD RESISTANCE
HARMONIC DISTORTION vs FREQUENCY
Figure 29.
Figure 30.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
HARMONIC DISTORTION vs NONINVERTING GAIN
Figure 31.
Figure 32.
HARMONIC DISTORTION vs INVERTING GAIN
TWO-TONE, 3RD-ORDER INTERMODULATION SPURIOUS
Figure 33.
Figure 34.
14
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Copyright © 2004–2008, Texas Instruments Incorporated
Product Folder Link(s): OPA2830



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