參數(shù)資料
型號: OPA2822
英文描述: Low-Power, Single-Supply, Wideband Operational Amplifier
中文描述: 低功耗,單電源,寬帶運算放大器
文件頁數(shù): 11/31頁
文件大?。?/td> 460K
代理商: OPA2822
"#$
SBOS263B AUGUST 2004 REVISED JANUARY 2005
www.ti.com
11
TYPICAL CHARACTERISTICS: V
S
= +5V (continued)
At TA = 25
°
C, G = +2, RF = 750
, RL = 150
to VS/2, and input VCM = 2.5V, unless otherwise noted (see Figure 1).
50
55
60
65
70
75
80
85
90
HARMONIC DISTORTION vs LOAD RESISTANCE
Load Resistance (
)
H
100
1000
f = 5MHz
V
= 2V
G = +2V/V
See Figure 1
3rdHarmonic
2ndHarmonic
45
50
55
60
65
70
75
80
85
90
95
100
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Output Voltage Swing (V
PP
)
H
0.1
1
10
2ndHarmonic
3rdHarmonic
f = 5MHz
R
= 500
G = +2V/V
See Figure 1
Input Limited
55
60
65
70
75
80
85
HARMONIC DISTORTION vs INVERTING GAIN
Gain (
V/V
)
H
1
10
f = 5MHz
R
L
= 500
V
O
= 2V
PP
3rdHarmonic
2ndHarmonic
50
55
60
65
70
75
80
85
90
95
100
105
HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
H
0.1
1
10
3rdHarmonic
R
L
= 150
2ndHarmonic
R
L
= 150
2ndHarmonic
R
L
= 500
3rdHarmonic
R
L
= 500
G = +2V/V
V
= 2V
See Figure 1
55
60
65
70
75
80
85
90
HARMONIC DISTORTION vs NONINVERTING GAIN
Gain (V/V)
H
1
10
f = 5MHz
R
L
= 500
V
= 2V
PP
See Figure 1
3rdHarmonic
2ndHarmonic
45
50
55
60
65
70
75
80
85
90
95
TWOTONE, 3RDORDER INTERMODULATION SPURIOUS
SingleTone Load Power (dBm)
3
10MHz
5MHz
20MHz
750
OPA830
P
I
P
O
50
500
750
26
24
22
20
18
16
14
12
10
8
6
4
2
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