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OPA640 Datasheet(PDF) 5 Page - Texas Instruments

Part # OPA640
Description  Wideband Voltage Feedback OPERATIONAL AMPLIFIER
PDF  14 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

OPA640 Datasheet(HTML) 5 Page - Texas Instruments

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OPA640
5
40
30
20
10
0
0
Capacitive Load (pF)
RECOMMENDED ISOLATION RESISTANCE
vs CAPACITIVE LOAD FOR G = +1
10
20
30
40
50
60
70
200
160
120
80
40
0
–40
–80
–120
–160
–200
Time (5ns/Div)
SMALL SIGNAL TRANSIENT RESPONSE
(G = +1, R
L = 100Ω)
TYPICAL PERFORMANCE CURVES (CONT)
T
A = +25°C, VS = ±5V, RL = 100Ω, CL = 2pF, RFB = 402Ω and all four power supply pins are used, unless otherwise noted. RFB = 25Ω for a gain of +1.
2.0
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
–1V
Time (5ns/Div)
LARGE SIGNAL TRANSIENT RESPONSE
(G = +1, R
L = 100Ω)
A
V = +5V/V CLOSED-LOOP
SMALL SIGNAL BANDWIDTH
Frequency (Hz)
1M
10M
100M
1G
17
14
11
8
5
2
–1
–4
0
–45
–90
Closed-Loop
Phase
Bandwidth
= 68MHz
Gain
G = +1V/V CLOSED-LOOP
SMALL SIGNAL BANDWIDTH
Frequency (Hz)
10M
100M
1G
10G
9
6
3
0
–3
–6
–9
–12
–15
–18
–21
0
–45
–90
–135
–180
–225
–270
Gain
SO-8
Closed-Loop
Phase
DIP
Bandwidth
= 1.05GHz
SO-8
Bandwidth
= 1.45GHz
–40°C SO-8
Bandwidth
= 1.71GHz
G = +2V/V CLOSED-LOOP
SMALL SIGNAL BANDWIDTH
Frequency (Hz)
1M
10M
100M
1G
9
6
3
0
–3
–6
0
–45
–90
–135
–180
–225
–270
Closed-Loop
Phase
SO-8
Bandwidth
= 286MHz
DIP
Bandwidth
= 262MHz
Gain



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