參數(shù)資料
型號: OPA2690IDBV
英文描述: Dual, Wideband, Voltage-Feedback OPERATIONAL AMPLIFIER with Disable
中文描述: 雙路,寬帶,電壓反饋運算放大器具有禁用
文件頁數(shù): 11/30頁
文件大?。?/td> 494K
代理商: OPA2690IDBV
"#$%
SBOS238D JUNE 2002 REVISED DECEMBER 2004
www.ti.com
11
TYPICAL CHARACTERISTICS: V
S
= +5V
At TA = +25
°
C, G = +2, RF = 402
, and RL = 100
(see Figure 2 for AC performance only), unless otherwise noted.
SMALLSIGNAL FREQUENCY RESPONSE
N
Frequency (Hz)
0.7 1
10
700
100
6
3
0
3
6
9
G = +1
R
F
= 25
G = +2
G = +5
G = +10
V
O
= 0.5V
PP
SMALLSIGNAL PULSE RESPONSE
Time (5ns/div)
O
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
G = +2
V
O
= 0.5V
PP
RECOMMENDED R
S
vs CAPACITIVE LOAD
R
S
(
Capacitive Load (pF)
1
10
100
1000
50
45
40
35
30
25
20
15
10
5
0
LARGESIGNAL FREQUENCY RESPONSE
G
Frequency (MHz)
0.5
1
10
500
100
9
6
3
0
3
6
V
O
= 2V
PP
V
O
= 3V
PP
V
O
= 1V
PP
LARGESIGNAL PULSE RESPONSE
Time (5ns/div)
O
4.1
3.7
3.3
2.9
2.5
2.1
1.7
1.3
0.9
G = +2
V
O
= 2V
PP
FREQUENCY RESPONSE vs CAPACITIVE LOAD
G
Frequency (20MHz/div)
0
100
120
140
160
180
20
40
60
80
200
9
6
3
0
3
6
9
C
L
= 22pF
C
L
= 47pF
C
L
= 100pF
C
L
= 10pF
402
58
714
0.1
μ
F
714
714
402
R
S
C
L
V
IN
+5V
V
OUT
+5V
1/2
OPA 2690
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