OPA643 Burr-Brown, OPA643 Datasheet - Page 4

• Manufacturer Part Number: OPA643
• Description: Wideband Low Distortion / High Gain OPERATIONAL AMPLIFIER
• Manufacturer: Burr-Brown

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