At T A =+25°C,G =+4V/V,R F =402?,and R L =100?,unless otherwise specified.
SMALL-SIGNAL FREQUENCY RESPONSE
LARGE-SIGNAL FREQUENCY RESPONSE
Figure 55.
Figure 56.
SMALL-SIGNAL AND
LARGE-SIGNAL PULSE RESPONSES
OVERDRIVE RECOVERY
Figure 57.
Figure 58.
COMPOSITE VIDEO (dG/d f )
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Figure 59.Figure 60.
Copyright ?2008–2010,Texas Instruments Incorporated Submit Documentation Feedback
17
Product Folder Link(s):OPA2673
--405060708090100110
------H a r m o n i c D i s t o r t i o n (d B c )
100k
1M
10M
100M
Frequency (Hz)
55606570
75808590
--------H a r m o n i c D i s t o r t i o n (d B c )
2
4
6
8
10
Output Voltage (V )
PP -------65707580859095
H a r m o n i c D i s t o r
t i o n (d B c )
10
1001k
Resistance ()
W -707274767880
-----H a r m o n i c D i s t o r t i o n (d
B c )
6
7
8
9101112
Supply Voltage (V )
S 6050
40302010
0I n t e r c e p t
P o i n t (+d B m )
10
20
30
40
50
100
Frequency (MHz)
90
80
70
60
-606570758085
-----H a r m o n i c D i s t o r
t i o n (d B c )
1
10
Gain (V/V)
OPA2673
SBOS382F –JUNE 2008–REVISED MAY 2010
90af1574f46527d3240ce040
TYPICAL CHARACTERISTICS:V S =±6V,50%Bias (continued)
At T A =+25°C,G =+4V/V,R F =402?,and R L =100?,unless otherwise specified.
HARMONIC DISTORTION vs FREQUENCY
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Figure 61.
Figure 62.
HARMONIC DISTORTION vs LOAD RESISTANCE
HARMONIC DISTORTION vs SUPPLY VOLTAGE
Figure 63.Figure 64.
TWO-TONE,THIRD-ORDER INTERMODULATION
HARMONIC DISTORTION vs NONINVERTING GAIN
INTERCEPT
Figure 65.Figure 66.
18Submit Documentation Feedback
Copyright ?2008–2010,Texas Instruments Incorporated
Product Folder Link(s):OPA2673
10
1
0.1
0.01
0.001
I m p e d a n c e ()W 10k 100k
10M
Frequency (Hz)
1M OPA2673
90af1574f46527d3240ce040 SBOS382F –JUNE 2008–REVISED MAY 2010
TYPICAL CHARACTERISTICS:V S =±6V,50%Bias (continued)
At T A =+25°C,G =+4V/V,R F =402?,and R L =100?,unless otherwise specified.
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY Figure 67.
Copyright ?2008–2010,Texas Instruments Incorporated Submit Documentation Feedback
19Product Folder Link(s):OPA2673
30
369121518
------N o r m a l i z e d G a i n (d B )
10M
100M 1G
Frequency (Hz)
30
369121518
------N o r m a l i z e d G a i n (d B )
100
600
Frequency (MHz)
500400300
200
543
21012345
-----O u t p u t V o l t a g e (V )
Time (10ns/p)
1.00.8
0.6
0.40.200.20.40.60.81.0
-----
Output Voltage (V)
-455565758595105
------H a r m o n i c D i s t o r t i o n (d B c )
100k
1M
10M
100M
Frequency (Hz)
65
707580859095100
---------60H a r m o n i c D i s t o r t i o n (d B c )
2
4
6
8
10
Output Voltage (V )
PP
-----------6065707580859095100105110
H a r m o n i c D i s t o r t i o n (d B c )
10
1001k
Resistance ()
W OPA2673
SBOS382F –JUNE 2008–REVISED MAY 2010
90af1574f46527d3240ce040
TYPICAL CHARACTERISTICS:V S =±6V Differential,50%Bias
At T A =+25°C,R F =511?,R L =100?Differential,G DIFF =+4V/V,and G CM =+1V/V,unless otherwise specified.
SMALL-SIGNAL FREQUENCY RESPONSE
LARGE-SIGNAL FREQUENCY RESPONSE
Figure 68.
Figure 69.
SMALL-SIGNAL AND
LARGE-SIGNAL PULSE RESPONSES
HARMONIC DISTORTION vs FREQUENCY
Figure 70.
Figure 71.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
HARMONIC DISTORTION vs LOAD RESISTANCE
Figure 72.Figure 73.
20Submit Documentation Feedback
Copyright ?2008–2010,Texas Instruments Incorporated
Product Folder Link(s):OPA2673
------6065
707580859095100
---H a r m o n i c D i s t o r t i o n (d B c )
1
Gain (V/V)
10
--65
707580859095
-----H a r m o n i c D i s t o r t i o n (d B c )
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Supply Voltage (V )
S
±OPA2673
90af1574f46527d3240ce040
SBOS382F –JUNE 2008–REVISED MAY 2010
TYPICAL CHARACTERISTICS:V S =±6V Differential,50%Bias (continued)
At T A =+25°C,R F =511?,R L =100?Differential,G DIFF =+4V/V,and G CM =+1V/V,unless otherwise specified.
HARMONIC DISTORTION vs NONINVERTING GAIN
HARMONIC DISTORTION vs SUPPLY VOLTAGE
Figure 74.
Figure 75.
Copyright ?2008–2010,Texas Instruments Incorporated Submit Documentation Feedback
21
Product Folder Link(s):OPA2673

