參數(shù)資料
型號(hào): OPA832
英文描述: SPRING RETAINER
中文描述: 低功耗,單電源,固定增益視頻緩沖放大器
文件頁數(shù): 13/26頁
文件大?。?/td> 471K
代理商: OPA832
"#$
SBOS266B JUNE 2003 REVISED SEPTEMBER 2004
www.ti.com
13
TYPICAL CHARACTERISTICS: V
S
= +3.3V (continued)
At TA = 25
°
C, G = +2, and RL = 150
to VCM = 0.75V, unless otherwise noted (see Figure 2).
50
55
60
65
70
75
80
HARMONIC DISTORTION vs LOAD RESISTANCE
Load Resistance (
)
H
100
1k
G = +2V/V
V
= 1V
PP
f = 5MHz
3rdHarmonic
2ndHarmonic
40
50
60
70
80
90
100
110
HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
H
0.1
1
10
20
3rdHarmonic
2ndHarmonic
G = +2V/V
R
L
= 500
V
O
= 1V
PP
40
50
60
70
80
90
100
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Output Voltage Swing (V)
H
0.50
0.75
1.00
1.25
1.50
3rdHarmonic
G = +2V/V
R
= 500
f = 5MHz
2ndHarmonic
40
45
50
55
60
65
70
75
80
85
90
TWOTONE, 3RDORDER
INTERMODULATION SPURIOUS
SingleTone Load Power (dBm)
3
26
24
22
20
18
16
14
12
10
8
10MHz
5MHz
20MHz
OPA832
P
I
P
O
50
500
3.3
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
OUTPUT SWING vs LOAD RESISTANCE
R
L
(
)
M
10
100
1k
G = +2V/V
V
S
= +3.3V
Most Positive Output Voltage
Least Positive Output Voltage
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