參數(shù)資料
型號: THS3112IDRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
封裝: GREEN, PLASITC, MS-012AA, SOIC-8
文件頁數(shù): 22/23頁
文件大?。?/td> 1335K
代理商: THS3112IDRG4
THS3112
THS3115
SLOS385 SEPTEMBER 2001
8
www.ti.com
TYPICAL CHARACTERISTICS
Figure 19
24
18
12
6
0
6
12
18
0.1
1
10
100
1000
f Frequency MHz
Small
and
Large
Signal
Output
dB
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
VCC = ±5 V, G = 2
RF = 680 , RL = 100
4 VPP
(V
PP
2 VPP
1.125 VPP
0.711 VPP
0.4 VPP
0.125 VPP
)
Figure 20
24
18
12
6
0
6
12
18
0.1
1
10
100
1000
f Frequency MHz
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
4 VPP
2 VPP
1.125 VPP
0.711 VPP
0.4 VPP
0.125 VPP
VCC = ±15 V, G = 2
RF = 680 , RL = 100
Small
and
Large
Signal
Output
dB
(V
PP
)
Figure 21
120
100
80
60
40
20
0.1
1
10
100
f Frequency MHz
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
FREQUENCY
2nd Harmonic
3rd Harmonic
5th Harmonic
4th Harmonic
G = 2,
RF = 680 ,
RL 100 ,
VCC = ±5 V,
VO = 2 VPP
Figure 22
120
100
80
60
40
20
0.1
1
10
100
f Frequency MHz
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
FREQUENCY
2nd Harmonic
3rd Harmonic
5th Harmonic
4th Harmonic
G = 2,
RF = 680 ,
RL 100 ,
VCC = ±15 V,
VO(PP) = 2 V
Figure 23
2nd Harmonic
110
90
70
50
30
10
0
1
23
45
67
8
4th Harmonic
G = 2,
RF = 680 ,
RL 100 ,
VCC = ±5 V,
f = 1MHz
VPP Peak-to-Peak Output Voltage V
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
PEAK-TO-PEAK OUTPUT VOLTAGE
5th Harmonic
3rd Harmonic
2nd Harmonic
Figure 24
110
100
90
80
70
0
1
23
45
6
789
3rd Harmonic
5th Harmonic
4th Harmonic
G = 2,
RF = 680 ,
RL 100 ,
VCC = ±15 V,
f = 1MHz
VPP Peak-to-Peak Output Voltage V
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
PEAK-TO-PEAK OUTPUT VOLTAGE
2nd Harmonic
Figure 25
1
10
100
10
100
1 K
10 K
100 K
f Frequency Hz
Current
Noise
VOLTAGE NOISE AND CURRENT NOISE
vs
FREQUENCY
V
n
I
n
V
oltage
Noise
pA/
Hz
nV/
Hz
In
In+
Vn
VCC = ±5 V to ±15 V
TA = 25°C
Figure 26
0
10
20
30
40
50
60
70
80
0.1
1
10
100
f Frequency MHz
CMRR
Common-Mode
Rejection
Ratio
dB
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
VCC = ±15 V
VCC = ±5 V
G = 2,
RL 100 ,
RF = 1 k
Figure 27
0
10
20
30
40
50
60
70
0.1
1
10
100
f Frequency MHz
PSRR
Power
Supply
Rejection
Ratio
dB
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
PSRR
±15 V
PSRR
±5 V
G = 2,
RL = 100 ,
RF = 680
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