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參數(shù)資料
| 型號： | OPA688P |
| 英文描述： | ECONOLINE: RB & RA - Dual Output from a Single Input Rail- Power Sharing on Output- Industry Standard Pinout- 1kVDC & 2kVDC Isolation- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 85% |
| 中文描述： | 單位增益穩(wěn)定，寬帶電壓限幅放大器 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大小： | 185K |
| 代理商： | OPA688P |
10
OPA688
TYPICAL PERFORMANCE CURVES—V
S
= +5V
G = +2, R
F
= 402
, R
L
= 500
tied to V
CM
= 2.5V,
V
L
= V
CM
–1.2V
,
V
H
= V
CM
+1.2V, (Figure 2 for AC performance only), unless otherwise noted.
6
3
0
–3
–6
–9
–12
–15
–18
–21
–24
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (Hz)
N
1M
10M
100M
1G
V
O
= 0.2Vp-p
G = –5
G = –2
G = –1
12.0
9.0
6.0
3.0
0
–3.0
–6.0
–9.0
–12.0
–15.0
–18.0
LARGE-SIGNAL FREQUENCY RESPONSE
Frequency (Hz)
1M
10M
100M
1G
G
2.0Vp-p
≤
0.2Vp-p
G = +2
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
HARMONIC DISTORTION vs FREQUENCY
Frequency (Hz)
1M
10M
20M
2
V
O
= 2Vp-p
R
L
= 500
HD2
HD3
12
9
6
3
0
–3
–6
–9
–12
–15
–18
NON-INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (Hz)
1M
10M
100M
1G
V
O
= 0.2Vp-p
G = +1, R
C
=
∞
, R
F
= 25
G = +1, R
C
= 175
, R
F
= 25
G = +2, R
C
=
∞
G = +5, R
C
=
∞
N
R
F
R
S
150
R
G
R
C
V
O
V
IN
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
HARMONIC DISTORTION NEAR LIMIT VOLTAGES
|
Limit Voltages – 2.5V
DC
|
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2
V
O
= 2.5V
±1Vp
f
1
= 5MHz
R
L
= 500
HD2
HD3
V
H
AND
V
L
—LIMITED PULSE RESPONSE
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Time (20ns/div)
I
V
H
= V
CM
+1.2V
V
L
= V
CM
–1.2V
V
O
V
O
V
IN
V
IN
V
CM
= 2.5V
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