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OPA2830 Datasheet, PDF (13/43 Pages) National Semiconductor (TI) – Dual, Low-Power, Single-Supply, Wideband OPERATIONAL AMPLIFIER | |||
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OPA2830
www.ti.com.................................................................................................................................................. SBOS309D â AUGUST 2004 â REVISED AUGUST 2008
TYPICAL CHARACTERISTICS: VS = +5V
At TA = +25°C, G = +2V/V, RF = 750â¦, RL = 150⦠to VS/2, and input VCM = 2.5V, unless otherwise noted (see Figure 70).
NONINVERTING SMALL-SIGNAL FREQUENCY RESPONSE
6
G = +1
3
RF = 0â¦
0
G = +2
â3
G = +5
â6
â9
â12
VO = 0.2VPP
â15 RL = 150â¦
See Figure 70
â18
G = +10
1
10
100
500
Frequency (MHz)
Figure 23.
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
9
6
3
0
VO = 0.5VPP
VO = 1VPP
â3
â6
G = +2V/V
â9 RL = 150â¦
See Figure 70
â12
10
VO = 2VPP
100
400
Frequency (MHz)
Figure 25.
NONINVERTING PULSE RESPONSE
2.9
4.5
2.8
LargeâSignal 1.5V to 3.5V
4.0
Right Scale
2.7
3.5
2.6
3.0
SmallâSignal 2.4V to 2.6V
2.5
Left Scale
2.5
2.4
2.0
2.3
1.5
G = +2V/V
2.2 See Figure 70
1.0
2.1
0.5
Time (10ns/div)
Figure 27.
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
3
G = â2
0
G = â1
â3
â6
G = â5
â9
G = â10
â12
VO = 0.2VPP
â15 RL = 150â¦
See Figure 84
â18
1
10
100
300
Frequency (MHz)
Figure 24.
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
VO = 1VPP VO = 2VPP
0
â3
VO = 0.5VPP
â6
â9
â12
G = â1V/V
â15 RL = 150â¦
See Figure 84
â18
10
100
300
Frequency (MHz)
Figure 26.
INVERTING PULSE RESPONSE
2.9
4.5
G = â1V/V
2.8
4.0
2.7
3.5
2.6
3.0
2.5
SmallâSignal 2.4V to 2.6V
2.5
Left Scale
2.4
2.0
2.3
1.5
LargeâSignal 1.5V to 3.5V
2.2
Right Scale
1.0
2.1
0.5
Time (10ns/div)
Figure 28.
Copyright © 2004â2008, Texas Instruments Incorporated
Product Folder Link(s): OPA2830
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