參數(shù)資料
型號(hào): OPA832DBVR
英文描述: Low-Power, Single-Supply, Fixed-Gain Video Buffer Amplifier
中文描述: 低功耗,單電源,固定增益視頻緩沖放大器
文件頁(yè)數(shù): 7/26頁(yè)
文件大?。?/td> 471K
代理商: OPA832DBVR
"#$
SBOS266B JUNE 2003 REVISED SEPTEMBER 2004
www.ti.com
7
TYPICAL CHARACTERISTICS: V
S
=
±
5V (continued)
At TA = 25
°
C, G = +2, and RL = 150
to GND, unless otherwise noted (see Figure 3).
40
50
60
70
80
90
HARMONIC DISTORTION vs LOAD RESISTANCE
Load Resistance (
)
H
100
1k
G = +2V/V
V
= 2V
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
= 2V
PP
6
5
4
3
2
1
0
1
2
3
4
5
6
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O
(mA)
V
O
(
160
120
80
40
0
40
80
120
160
1W Internal
Power Limit
Output
Current Limit
Output
Current Limit
1W Internal
Power Limit
R
L
= 500
R
L
= 100
R
L
= 50
50
60
70
80
90
100
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Output Swing (V
PP
)
H
0
1
2
3
4
5
6
7
8
9
10
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 (2dBm/div)
3
26
22
18
14
10
6
2
2
6
10MHz
5MHz
20MHz
400
P
I
P
O
50
500
400
OPA832
5
4
3
2
1
0
1
2
3
4
5
OUTPUT SWING vs LOAD RESISTANCE
R
L
(
)
M
10
100
1k
G = +2V/V
V
S
=
±
5V
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