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参数资料
型号： THS4281DG4
厂商： TEXAS INSTRUMENTS INC
元件分类： 音频／视频放大
英文描述： 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
封装： GREEN, PLASTIC, SOIC-8
文件页数： 8/37页
文件大小： 1063K
代理商： THS4281DG4
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
1
2
3
Number of Loads 150
Differential
Phase
Gain = 2
Rf = 2.5 k
VS = 5 V
40 IRE NTSC and Pal
Worst Case
±100 IRE Ramp
NTSC
PAL
°
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1
2
3
Number of Loads 150
Differential
Gain
%
Gain = 2
RF= 2.5 k
VS = 5 V
40 IRE NTSC and Pal
Worst Case
±100 IRE Ramp
NTSC
PAL
0.001
0.010
0.100
0.1
1
10
20
VS = 2.7 V
VS = 3 V
VS = 3.3 V
Amplifier Noise
Limit Line
THD+N
T
otal
Harmonic
Distortion
+
Noise
dBc
VO Output Voltage VPP
f = 100 kHz,
Bandwidth = 600 kHz,
Gain = 2,
RF = 2 k,
RL = 1 k , to VS/2
VS = 5 V
VS = ±5 V
VS = 15 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1
2
3
Number of Loads 150
Differential
Gain
%
Gain = 2
RF= 2.5 k
VS = ±5 V
40 IRE NTSC and Pal
Worst Case
±100 IRE Ramp
NTSC
PAL
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1
2
3
Number of Loads 150
Differential
Phase
Gain = 2
Rf = 2.5 k
VS = ±5 V
40 IRE NTSC and Pal
Worst Case
±100 IRE Ramp
NTSC
PAL
°
200
100
0
100
200
300
400
500
600
700
800
40302010 0 10 20 30 40 50 60 70 80 90
VS = 5 V
VS = ±5 V
TC Case Temperature °C
Input
Offset
V
oltage
V
OS
VS = 3 V
VS = 15 V
V
VICR = VS/2
430
440
450
460
470
480
490
500
510
520
40 3020 10 0 10 20 30 40 50 60 70 80 90
0
4
8
12
16
20
24
28
32
36
Input
Bias
Current
TC Case Temperature °C
VS =15 V
Input
Offset
Current
IIB
I IB
A
n
I OS
A
n
IIB+
IOS
Input
Bias
Current
TC Case Temperature °C
Input
Offset
Current
I IB
A
n
I OS
A
n
420
430
440
450
460
470
480
490
500
510
40 302010 0 10 20 30 40 50 60 70 80 90
0
4
8
12
16
20
24
28
32
36
40
VS = 5 V
IIB
IIB+
IOS
60
50
40
30
20
10
0
10
20
30
40
50
60
0
100 200 300 400
500 600 700
t Time ns
Output
V
oltage
mV
V
O
Gain = 2
RL = 1 k
RF = 2.5 k
VS = ± 7.5 V
Output
Input
THS4281
SLOS432A – APRIL 2004 – REVISED NOVEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS (continued)
(f = 100 kHz)
(VS = 5 V)
TOTAL HARMONIC DISTORTION + NOISE
DIFFERENTIAL GAIN vs
DIFFERENTIAL PHASE vs
vs OUTPUT VOLTAGE
NUMBER OF LOADS
Figure 55.
Figure 56.
Figure 57.
(VS = ±5 V)
INPUT OFFSET VOLTAGE
DIFFERENTIAL GAIN vs
DIFFERENTIAL PHASE vs
vs
NUMBER OF LOADS
TEMPERATURE
Figure 58.
Figure 59.
Figure 60.
(VS = 5 V)
(VS = 15 V)
INPUT BIAS AND OFFSET CURRENT
SMALL-SIGNAL
vs TEMPERATURE
TRANSIENT RESPONSE
Figure 61.
Figure 62.
Figure 63.
16
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Copyright 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): THS4281
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PDF描述
THS4281DBVR 1 CHANNEL, VIDEO AMPLIFIER, PDSO5
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相关代理商/技术参数
参数描述
THS4281DGK 功能描述:高速运算放大器 Very Lo-Pwr R-To-R I/O Voltage Feedback RoHS:否 制造商:Texas Instruments 通道数量:1 电压增益 dB:116 dB 输入补偿电压:0.5 mV 转换速度:55 V/us 工作电源电压:36 V 电源电流:7.5 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
THS4281DGKG4 功能描述:高速运算放大器 Very Lo-Pwr R-To-R I/O Voltage Feedback RoHS:否 制造商:Texas Instruments 通道数量:1 电压增益 dB:116 dB 输入补偿电压:0.5 mV 转换速度:55 V/us 工作电源电压:36 V 电源电流:7.5 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
THS4281DGKR 功能描述:高速运算放大器 Very Lo-Pwr R-To-R I/O Voltage Feedback RoHS:否 制造商:Texas Instruments 通道数量:1 电压增益 dB:116 dB 输入补偿电压:0.5 mV 转换速度:55 V/us 工作电源电压:36 V 电源电流:7.5 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
THS4281DGKRG4 功能描述:高速运算放大器 Very Lo-Pwr R-To-R I/O Voltage Feedback RoHS:否 制造商:Texas Instruments 通道数量:1 电压增益 dB:116 dB 输入补偿电压:0.5 mV 转换速度:55 V/us 工作电源电压:36 V 电源电流:7.5 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
THS4281DR 功能描述:高速运算放大器 Very Lo-Pwr R-To-R I/O Voltage Feedback RoHS:否 制造商:Texas Instruments 通道数量:1 电压增益 dB:116 dB 输入补偿电压:0.5 mV 转换速度:55 V/us 工作电源电压:36 V 电源电流:7.5 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
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