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LT1990AIS8#TRPBF

厂商:
Linear
类别:
功率放大器
包装:
Tape & Reel (TR)
封装:
8-SOIC (0.154", 3.90mm Width)
无铅情况/ROHS:
无铅
描述:
±250V 输入范围、增益 G=1 或 10 的微功率差分放大器

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  • 参数
  • 描述
  • 文档
参数 数值
电路数 1
放大器类型 Differential
输出类型 Rail-to-Rail
转换速率 0.55 V/µs
电源电流 140µA
单/双路电源电压 2.7 V ~ 36 V, ±1.35 V ~ 18 V
输出电流 22mA
输入偏置电压 900µV
工作温度 -40°C ~ 85°C
安装类型 Surface Mount
Channels (#) 1
GBW (MHz) 0.1 (0.1)
SR (V/us) 0.55 (0.3)
Is (mA) 0.14 (0.18)
Enoise Density (nV/rtHz) 1000
Rail-to-Rail Out (yes/no) yes
Comments +/-250V Diff Amp & Integrated Resistors
Packages SO-8
Rail-to-Rail In (yes/no) yes
VinCM High (V)
VinCM High (from V+) (V) -250
VinCM Low (V) 250
VinCM Low (from V-) (V) 250
Voh (from V+) (V) 0.21
Vol (from V-) (V) 0.21
Vos (mV) 0.9
Vos TC (uV/C) 5
Vs Max (V) 36
Vs Min (V) 2.4
Temp Range C, I, H
Featured no
Date Added 1984-01-01
Price 1k * $1.35 (LT1990CS8)
New no

特点
Low Supply Current: 1.5μA Max
Rail-to-Rail Input and Output
Low Offset Voltage: 375μV Max
Wide Supply Range: 2.2V to 36V
Single Supply Input Range: –0.3V to 36V
Low Input Bias Current: 250pA
Low Input Offset Current: 20pA
High A VOL : 100V/mV Minimum Driving 100k ohms Load
Output Sources and Sinks 500μA Load Current
Reverse Battery Protected to 18V
Operating Temperature Range: -40°C to 125°C (LT1494)
Over-The-Top? Inputs Operate Above V +

典型应用

典型应用

描述
The low bias currents and offset current of the amplifier permit the use of megohm level source resistors without introducing significant errors. Voltage noise at 4μV P-P is remarkably low considering the low supply current.
The LT1494 is available in the 8-Pin MSOP, PDIP and SO packages.The LT1495 is available in plastic 8-Pin PDIP and SO packages with the standard dual op amp pinout. The LT1496 is available in 14-Pin SO and PDIP packages.

设计要点 (英文)
文档名称 文档类型 软件 描述
LT1990AIS8#TRPBFPDF下载 点击下载 点击下载 DN149 - LTC1392 Monitors System Temperature and Multiple Supply Voltages and Currents
数据表 (英文)
文档名称 文档类型 软件 描述
LT1990AIS8#TRPBFPDF下载 点击下载 点击下载 LT1413 - Single Supply, Dual Precision Op Amp
可靠性数据
文档名称 文档类型 软件 描述
LT1990AIS8#TRPBFPDF下载 点击下载 点击下载 R340 Reliability Data