參數(shù)資料
型號: OPA860
元件分類: 跨導(dǎo)放大器
英文描述: Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA) and BUFFER
中文描述: 寬帶運算跨導(dǎo)放大器(OTA)和緩沖區(qū)
文件頁數(shù): 5/29頁
文件大小: 613K
代理商: OPA860
www.ti.com
TYPICAL CHARACTERISTICS: V
S
=
±
5V
At T
A
= +25
°
C, I
Q
= 11.2mA, and R
L
= 500
, unless otherwise noted. (See
Figure 53
.)
9
6
3
0
3
6
9
Frequency (Hz)
G
1M
10M
100M
2G
1G
G = +2V/V
R
L
= 500
V
OUT
= 0.2V
PP
V
OUT
= 0.5V
PP
9
6
3
0
3
6
9
Frequency (Hz)
G
1M
10M
100M
2G
1G
G = +2V/V
R
L
= 500
V
OUT
= 2V
PP
V
OUT
= 5V
PP
V
OUT
= 1V
PP
9
6
3
0
3
6
9
Frequency (Hz)
G
1M
10M
100M
2G
1G
G = +2V/V
R
L
= 500
V
O
= 0.2V
PP
I
Q
= 8mA
I
Q
= 9mA
I
Q
= 11.2mA
I
Q
= 12mA
6.5
6.4
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
5.5
Frequency (MHz)
G
1
10
100
G = +2V/V
R
L
= 500
V
O
= 0.2V
PP
I
Q
= 11.2mA
I
Q
= 8mA
I
Q
= 12mA
I
Q
= 9mA
150
100
50
0
50
100
150
Time (5ns/div)
O
G = +2V/V
V
IN
= 0.125V
PP
f
IN
= 20MHz
1.5
1.0
0.5
0
0.5
1.0
1.5
Time (5ns/div)
O
G = +2V/V
V
IN
= 1.25V
PP
f
IN
= 20MHz
OPA860
SBOS331–JUNE 2005
OTA + BUF Performance
SMALL-SIGNAL FREQUENCY RESPONSE
LARGE-SIGNAL FREQUENCY RESPONSE
Figure 1.
Figure 2.
SMALL-SIGNAL FREQUENCY RESPONSE
vs QUIESCENT CURRENT
GAIN FLATNESS vs QUIESCENT CURRENT
Figure 3.
Figure 4.
SMALL-SIGNAL PULSE RESPONSE
LARGE-SIGNAL PULSE RESPONSE
Figure 5.
Figure 6.
5
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