OPA689 Burr-Brown, OPA689 Datasheet - Page 10

• Manufacturer Part Number: OPA689
• Description: Wideband / High Gain VOLTAGE LIMITING AMPLIFIER
• Manufacturer: Burr-Brown

TYPICAL PERFORMANCE CURVES— V
G = +6, R
–12
–15
–18
–21
21.6
18.6
15.6
12.6
–2.4
–5.4
–8.4
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
9.6
6.6
3.6
0.6
–3
–6
–9
9
6
3
0
1M
1M
F
0.1
= 402 , R
V
V
R
O
O
L
= 2Vp-p
= 500
= 0.5Vp-p
®
HARMONIC DISTORTION vs FREQUENCY
LARGE-SIGNAL FREQUENCY RESPONSE
OPA689
L
NON-INVERTING SMALL-SIGNAL
= 500
FREQUENCY RESPONSE
10M
10M
tied to V
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
G = +20
G = +12
CM
= 2.5V
100M
100M
G = +6
0.5Vp-p
,
V
10M
L
= V
HD2
HD3
CM
2Vp-p
G = +4
–1.2V V
20M
1G
1G
H
= V
CM
10
+1.2V, (Figure 2 for AC performance only), unless otherwise noted.
–12
–15
–18
–21
–24
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–3
–6
–9
6
3
0
0
1M
0.9
S
V
V
CM
HARMONIC DISTORTION NEAR LIMIT VOLTAGES
O
= +5V
1.0
= 0.5Vp-p
= 2.5V
V
H
AND V
1.1
V
V
IN
O
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
| Limit Voltages – 2.5V
10M
H
1.2
—LIMITED PULSE RESPONSE
Frequency (Hz)
Time (20ns/div)
1.3
G = –12
HD2
HD3
1.4
G = –6
100M
1.5
DC
V
V
V
H
L
O
|
= V
= V
V
V
= 2.5V
R
IN
f
1.6
O
1
L
CM
CM
= 5MHz
= 500
G = –4
–1.2V
+1.2V
DC
1.7
±1Vp
1G
1.8