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參數資料
| 型號： | THS3122IDRG4 |
| 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, PLASTIC, SOIC-8 |
| 文件頁數： | 21/23頁 |
| 文件大小： | 1321K |
| 代理商： | THS3122IDRG4 |
THS3122
THS3125
SLOS382 SEPTEMBER 2001
7
www.ti.com
TYPICAL CHARACTERISTICS
Figure 10
12
9
6
3
0
3
6
9
12
15
0.1
1
10
100
1000
RF = 470
RF = 560
RF = 200
VCC = ±15 V,
RL = 50
f Frequency MHz
Small
Signal
Closed
Loop
Gain
dB
SMALL SIGNAL CLOSED LOOP GAIN
vs
FREQUENCY
Figure 11
24
18
12
6
0
6
12
18
0.1
1
10
100
1000
4 VPP
G = 2, VCC = ±5 V,
RL = 680 , RL = 50
f Frequency MHz
Small
and
Large
Signal
Output
dB
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
2 VPP
1 VPP
0.5 VPP
0.25 VPP
0.125 VPP
Figure 12
24
18
12
6
0
6
12
18
0.1
1
10
100
1000
4 VPP
G = 2, VCC = ±15 V,
RL = 680 ,RL = 50
f Frequency MHz
Small
and
Large
Signal
Output
dB
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
2 VPP
1 VPP
0.5 VPP
0.25 VPP
0.125 VPP
Figure 13
100
90
80
70
60
50
40
30
20
10
0
0.1
1
10
100
3rd Harmonic
G = 2,
VCC = ±5 V,
VO(PP) = 2 V,
RF = 470 ,
RL = 50
f Frequency MHz
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
FREQUENCY
5th Harmonic
2nd Harmonic
4th Harmonic
Figure 14
100
90
80
70
60
50
40
30
20
10
0
0.1
1
10
100
3rd Harmonic
G = 2,
VCC = ±15 V,
VO(PP) = 2 V,
RF = 470 ,
RL = 50
f Frequency MHz
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
FREQUENCY
5th Harmonic
2nd Harmonic
4th Harmonic
Figure 15
100
90
80
70
60
50
40
30
20
10
0
0.1
1
10
3rd Harmonic
G = 2,
VCC = ±15 V,
VO(PP) = 8 V,
RF = 470 ,
RL = 50
f Frequency MHz
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
FREQUENCY
5th Harmonic
2nd Harmonic
4th Harmonic
Figure 16
100
90
80
70
60
50
40
30
20
10
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
3rd Harmonic
G = 2,
VCC = ±5 V,
f = 1 MHz,
RF = 470 ,
RL = 50
VPP Peak-to-Peak Output Voltage V
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
PEAK-TO-PEAK OUTPUT VOLTAGE
4th Harmonic
2nd Harmonic
5th Harmonic
Figure 17
100
90
80
70
60
50
40
30
20
10
0
01234
56789
3rd Harmonic
G = 2,
VCC = ±15 V,
f = 1 MHz,
RF = 470 ,
RL = 50
VPP Peak-to-Peak Output Voltage V
Harmonic
Distortion
dB
HARMONIC DISTORTION
vs
PEAK-TO-PEAK OUTPUT VOLTAGE
5th Harmonic
4th Harmonic
2nd Harmonic
1
10
100
0.01
0.1
110
100
f Frequency kHz
Current
Noise
VOLTAGE NOISE AND CURRENT NOISE
vs
FREQUENCY
V
n
I
n
V
o
ltage
Noise
pA/
Hz
nV/
Hz
In
In+
Vn
VCC = ±5 V to ±15 V
TA = 25°C
Figure 18
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相關代理商/技術參數 |
參數描述 |
|---|---|
| THS3125 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-NOISE, HIGH-SPEED, 450 mA CURRENT FEEDBACK AMPLIFIERS |
| THS3125CD | 功能描述:高速運算放大器 Dual High Output Current 120-MHz RoHS:否 制造商:Texas Instruments 通道數量:1 電壓增益 dB:116 dB 輸入補償電壓:0.5 mV 轉換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| THS3125CDG4 | 功能描述:高速運算放大器 Dual High Output Current 120-MHz RoHS:否 制造商:Texas Instruments 通道數量:1 電壓增益 dB:116 dB 輸入補償電壓:0.5 mV 轉換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| THS3125CDR | 功能描述:高速運算放大器 Dual High Output Current 120-MHz RoHS:否 制造商:Texas Instruments 通道數量:1 電壓增益 dB:116 dB 輸入補償電壓:0.5 mV 轉換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| THS3125CDRG4 | 功能描述:高速運算放大器 Dual High Output Current 120-MHz RoHS:否 制造商:Texas Instruments 通道數量:1 電壓增益 dB:116 dB 輸入補償電壓:0.5 mV 轉換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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