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: 34/37页
文件大小: 1063K
代理商: THS4281DG4
SLOS432A – APRIL 2004 – REVISED NOVEMBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS, VS = 5 V (VS+ = 5 V, VS– = GND)
At G = +2, RF = 2.49 k, and RL = 1 k to 2.5 V, unless otherwise noted
TYP
OVER TEMPERATURE
PARAMETER
CONDITIONS
0°C to
–40°C to
MIN/
+25°C
UNITS
+70°C
+85°C
MAX
AC PERFORMANCE
G = +1, VO = 100 mVPP,
90
MHz
Typ
RF = 34
G = +2, VO = 100 mVPP,
40
MHz
Typ
RF = 2 k
Small-Signal Bandwidth
G = +5, VO = 100 mVPP,
8
MHz
Typ
RF = 2 k
G = +10, VO = 100 mVPP,
3.8
MHz
Typ
RF = 2 k
G = +2, VO = 100 mVPP,
0.1-dB Flat Bandwidth
20
MHz
Typ
RF = 2 k
Full-Power Bandwidth
G = +2, VO = 2 VPP
9
MHz
Typ
G = +1, VO = 2-V Step
31
V/
μs
Typ
Slew Rate
G = –1, VO = 2-V Step
34
V/
μs
Typ
Settling Time to 0.1%
G = –1, VO = 2-V Step
78
ns
Typ
Settling Time to 0.01%
G = –1, VO = 2-V Step
150
ns
Typ
Rise/Fall Times
G = +1, VO = 2-V Step
48
ns
Typ
Harmonic Distortion
G = +2, VO = 2 VPP
Second Harmonic Distortion
–67
dBc
Typ
f = 1 MHz, RL = 1 k
Third Harmonic Distortion
–76
dBc
Typ
Second Harmonic Distortion
–92
dBc
Typ
f = 100 kHz, RL = 1 k
Third Harmonic Distortion
–106
dBc
Typ
VO = 2 VPP, f = 10 kHz
0.0009
%
Typ
THD + N
VO = 4 VPP, f = 10 kHz
0.0005
%
Typ
Differential Gain (NTSC/PAL)
0.11/0.17
%
Typ
G = +2, RL = 150
Differential Phase (NTSC/PAL)
0.11/0.14
°
Typ
Input Voltage Noise
f = 100 kHz
12.5
nV/
√Hz
Typ
Input Current Noise
f = 100 kHz
1.5
pA/
√Hz
Typ
DC PERFORMANCE
Open-Loop Voltage Gain (AOL)
105
85
80
dB
Min
Input Offset Voltage
0.5
2.5
3.5
mV
Max
Average Offset Voltage Drift
±7
μV/°C
Typ
Input Bias Current
0.5
0.8
1
μA
Max
VCM = 2.5 V
Average Bias Current Drift
±2
nA/°C
Typ
Input Offset Current
0.1
0.4
0.5
μA
Max
Average Offset Current Drift
±2
nA/°C
Typ
6
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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THS4281DGKR 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
THS4281DGK 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
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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