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VCA824IDG4 Datasheet(PDF) 8 Page - Texas Instruments

Part No. VCA824IDG4
Description  Ultra-Wideband, > 40-dB Gain Adjust Range, Linear in V/V Variable Gain Amplifier
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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VCA824IDG4 Datasheet(HTML) 8 Page - Texas Instruments

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Frequency(MHz)
0
10
20
30
40
50
60
70
80
90
100
At50
MatchedLoad
W
40
35
30
25
20
15
10
GainControlVoltage(V)
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
ConstantInputVoltage
ConstantOutputVoltage
f=20MHz
At50
MatchedLoad
W
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
OutputVoltageSwing(V )
PP
0.1
1
10
A
=+2V/V
VMAX
V =+1V
G
R =100W
L
f=20MHz
2nd-Harmonic
3rd-Harmonic
MaximumCurrent
ThroughR Limited
G
-10
-20
-30
-40
-50
-60
-70
-80
-90
GainControlVoltage(V)
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
2nd-Harmonic
3rd-Harmonic
A
=+2V/V
VMAX
V =2V
O
PP
R =100W
L
f=20MHz
MaximumCurrent
ThroughR Limited
G
-60
-65
-70
-75
-80
-85
-90
Frequency(MHz)
0.1
1
10
100
A
=+2V/V
VMAX
V =+1V
G
V =2V
O
PP
R =100W
L
2nd-Harmonic
3rd-Harmonic
-60
-65
-70
-75
-80
-85
-90
Resistance( )
W
100
1k
2nd-Harmonic
3rd-Harmonic
A
=+2V/V
VMAX
V =+1V
G
V =2V
O
PP
f=20MHz
VCA824
SBOS394D – NOVEMBER 2007 – REVISED JANUARY 2016
www.ti.com
Typical Characteristics: VS = ±5 V, AVMAX = 2 V/V (continued)
At TA = 25°C, RL = 100 Ω, RF = 453 Ω, RG = 453 Ω, VG = 1 V, VIN = single-ended input on +VIN with –VIN at ground, and 14-
Pin SOIC package, unless otherwise noted.
Figure 7. Harmoneic Distortion vs Frequency
Figure 8. Harmonic Distortion vs Load Resistance
Figure 10. Harmonic Distortion vs Gain Control Voltage
Figure 9. Harmonic Distortion vs Output Voltage
Figure 11. Two-Tone, 3rd-Order Intermodulation Intercept
Figure 12. Two-Tone, 3rd-Order Intermodulation Intercept vs
Gain Control Voltage
8
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Copyright © 2007–2016, Texas Instruments Incorporated
Product Folder Links: VCA824


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