參數(shù)資料
型號: OPA860
元件分類: 跨導放大器
英文描述: Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA) and BUFFER
中文描述: 寬帶運算跨導放大器(OTA)和緩沖區(qū)
文件頁數(shù): 10/29頁
文件大小: 613K
代理商: OPA860
www.ti.com
40
50
60
70
80
90
100
Load Resistance (
)
H
100
1k
R
L
= 500
V
O
= 2V
PP
2ndHarmonic
3rdHarmonic
60
70
80
90
100
110
Output Voltage (V
PP
)
H
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
R
= 500
f = 5MHz
2ndHarmonic
3rdHarmonic
60
65
70
75
80
85
90
95
100
±
Supply Voltage (
±
V
S
)
H
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
2ndHarmonic
3rdHarmonic
R
L
= 500
V
O
= 2V
PP
5
4
3
2
1
0
1
2
3
4
5
Input Voltage (V)
O
5
4
3
2
1
0
1
2
3
4
5
100
10
1
Frequency (Hz)
100
1k
10k
100k
1M
10M
I
H
I
H
Input Current Noise (2.1pA/
Hz)
Input Voltage Noise (4.8nV/
Hz)
100
10
1
Frequency (Hz)
O
)
10k
100k
1M
10M
100M
1G
OPA860
SBOS331–JUNE 2005
TYPICAL CHARACTERISTICS: V
S
=
±
5V (continued)
At T
A
= +25
°
C, I
Q
= 11.2mA, and R
L
= 500
, unless otherwise noted.
5MHz HARMONIC DISTORTION vs LOAD RESISTANCE
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Figure 30.
Figure 31.
5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
BUFFER TRANSFER FUNCTION
Figure 32.
Figure 33.
INPUT VOLTAGE AND CURRENT NOISE DENSITY
BUFFER OUTPUT IMPEDANCE
Figure 34.
Figure 35.
10
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