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OPA846 Fiches technique(PDF) 4 Page - Texas Instruments

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No de pièce OPA846
Description  Wideband, Low-Noise, Voltage-Feedback OPERATIONAL AMPLIFIER
Download  21 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

OPA846 Fiches technique(HTML) 4 Page - Texas Instruments

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OPA846
4
SBOS250C
www.ti.com
TYPICAL CHARACTERISTICS: VS = ±5V
TA = 25°C, G = +10, RF = 453Ω, RG = 50Ω, and RL = 100Ω, unless otherwise noted.
6
3
0
–3
–6
–9
–12
–15
–18
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
1
10
100
1000
G = +50
See Figure 1
V
O = 0.2VPP
G = +20
G = +7 G = +10
3
0
–3
–6
–9
–12
–15
–18
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
1
10
100
1000
G = –50
See Figure 2
V
O = 0.2VPP
R
G = RS = 50Ω
G = –20
G = –12
23
20
17
14
11
8
5
2
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
10
100
1000
V
O = 2VPP
See Figure 1
R
L = 100Ω
G = +10V/V
V
O = 5VPP
V
O = 0.2VPP
V
O = 1VPP
29
26
23
20
17
14
11
8
5
INVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
10
100
1000
V
O = 2VPP
See Figure 2
R
L = 100Ω
R
G = RS = 50Ω
G = –20V/V
V
O = 5VPP
V
O = 0.2VPP
V
O = 1VPP
2.0
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
–2.0
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
NONINVERTING PULSE RESPONSE
Time (5ns/div)
Small Signal
± 100mV
See Figure 1
G = +10V/V
Right Scale
Large Signal
± 1V
Left Scale
2.0
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
–2.0
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
INVERTING PULSE RESPONSE
Time (5ns/div)
Small Signal
± 100mV
See Figure 2
G = –20V/V
Left Scale
Large Signal
± 1V
Right Scale


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