參數(shù)資料
型號(hào): 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(yùn)算跨導(dǎo)放大器(OTA)和緩沖區(qū)
文件頁數(shù): 9/29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.
6
3
0
3
6
9
Frequency (Hz)
G
1M
10M
100M
2G
1G
R
L
= 500
V
O
= 0.6V
PP
V
O
= 0.2V
PP
V
O
= 5V
PP
V
O
= 2.8V
PP
V
O
= 1.4V
PP
6
3
0
3
6
9
Frequency (Hz)
G
1M
10M
100M
2G
1G
V
O
= 0.2V
PP
R
L
= 1k
R
L
= 500
R
L
= 100
0.20
0.15
0.10
0.05
0
0.05
0.10
0.15
0.20
Time (10ns/div)
O
R
L
= 500
V
IN
= 0.2V
PP
f
IN
= 20MHz
Input
Voltage
Output
Voltage
0.5
0.4
0.3
0.2
0.1
0
0.1
0.2
0.3
0.4
0.5
Frequency (MHz)
G
1
10
100
400
3
2
1
0
1
2
3
Time (10ns/div)
O
R
L
= 500
V
IN
= 3V
f
IN
= 20MHz
Input
Voltage
Output
Voltage
40
50
60
70
80
90
100
Frequency (MHz)
H
1
10
100
R
L
= 500
V
O
= 2V
PP
2ndHarmonic
3rdHarmonic
OPA860
SBOS331–JUNE 2005
BUF Performance
BUFFER BANDWIDTH vs OUTPUT VOLTAGE
BUFFER BANDWIDTH vs LOAD RESISTANCE
Figure 24.
Figure 25.
BUFFER GAIN FLATNESS
BUFFER SMALL-SIGNAL PULSE RESPONSE
Figure 26.
Figure 27.
BUFFER LARGE-SIGNAL PULSE RESPONSE
HARMONIC DISTORTION vs FREQUENCY
Figure 28.
Figure 29.
9
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