OPA660 Burr-Brown, OPA660 Datasheet - Page 14

• Manufacturer Part Number: OPA660
• Description: Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER AND BUFFER
• Manufacturer: Burr-Brown

FIGURE 16. Voltage Buffer with Doubled-Output Current.
FIGURE 18. 400MHz Differential Amplifier
FIGURE 19. CMRR and Bandwidth of the Differential Amplifier
100mV
300mV
700mV
1.4V
2.5V
V
V
O
I
®
180
351MHz
374MHz
435MHz
460MHz
443MHz
–V
f
+V
–3dB
OPA660
I
I
G =
3
B
1 +
51
51
R
2g
R
150
150
C
E
8
2
R
7
3
OTA
R
m
6
6
• (R
1
2.2pF
10nF
2.2µF
10nF
1
E
3
5
+ R
–10
–20
–30
10
33pF
IN
0
300k
)
4
7
+5V
–5V
OPA660
1; R
+1
47
1
50
O
560
1M
R
V
R
=
E
O
16
2g
1
m
Network
Analyzer
6
18pF
43
OTA
R
C
R
50
8
5
IN
I
Q
10M
= 20mA, G = +4V/V
Frequency (Hz)
8
2
240
R
14
9
G = ––––––––– = 4
without C
FIGURE 17. Integrator for ns-pulses.
100M
r
E
R
V
= 1/gm
8
Rg
I
+ r
E
5
50
780
150
R
10
with C
1G
+5V
3
4
B
5
3G
BUF601
1
–10
–20
–30
–40
–50
–60
–70
C
5
E
8
2
+5V
–5V
OTA
2.2µF
22pF
10nF
10nF
50k
8
620
–5V
27pF
200
51
R
11
1µF
5
820
V
+1
O
6
V
O