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OPA643P Datasheet(PDF) 4 Page - Texas Instruments

Part # OPA643P
Description  Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER
PDF  18 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

OPA643P Datasheet(HTML) 4 Page - Texas Instruments

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OPA643
4
TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = ±5V, RL = 100Ω, RF = 402Ω, unless otherwise noted
LARGE SIGNAL FREQUENCY RESPONSE
Frequency
0.5MHz
10MHz
100MHz
500MHz
20
17
14
11
8
5
2
–1
–4
–7
–10
G = +5
V
O = 1Vp-p
V
O = 2Vp-p
V
O = 4Vp-p
R
S vs CAPACITIVE LOAD
Capacitive Load (pF)
10
1
100
60
50
40
30
20
10
0
LARGE SIGNAL PULSE RESPONSE
Time (5ns/div)
2.0
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.4
–2.0
SMALL SIGNAL FREQUENCY RESPONSE
Frequency
0.5MHz
10MHz
100MHz
500MHz
6
3
0
–3
–6
–9
–12
–15
–18
–21
–24
V
O = 0.1Vp-p
G = +5
G = +10
G = +20
G = +50
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (20MHz/div)
100MHz
0
200MHz
23
20
17
14
11
8
5
2
–1
–4
–7
C
L = 10pF
G = +5
C
L = 22pF
1k
Ω
100
Ω
402
Ω
(1k
Ω is optional)
R
S
C
L
V
IN
V
O
C
L = 100pF
C
L = 47pF
OPA643
SMALL SIGNAL PULSE RESPONSE
Time (5ns/div)
200
160
120
80
40
0
–40
–80
–120
–160
–200



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