LT1190 - Ultrahigh Speed Operational Amplifier

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The LT®1190 is a video operational amplifier optimized for operation on ±5V, and a single 5V supply. Unlike many high speed amplifiers, this amplifier features high open-loop gain, over 85dB, and the ability to drive heavy loads to a full-power bandwidth of 20MHz at 7VP-P. In addition to its very fast slew rate, the LT1190 features a unity-gain-stable bandwidth of 50MHz and a 75° phase margin, making it extremely easy to use.

Because the LT1190 is a true operational amplifier, it is an ideal choice for wideband signal conditioning, fast integrators, active filters, and applications requiring speed, accuracy and low cost.

The LT1190 is available in 8-pin PDIP and SO packages with standard pinouts. The normally unused Pin 5 is used for a shutdown feature that shuts off the output and reduces power dissipation to a mere 15mW.

特点
  • Gain Bandwidth Product, AV=+1: 50MHz
  • Slew Rate 450V/µs
  • Low Cost
  • Output Current ±50mA
  • Settling Time 140ns to 0.1%
  • Differential Gain Error 0.1%, (RL=1k)
  • Differential Phase Error 0.06°, (RL=1k)
  • High Open Loop Gain 15V/mV Min
  • Single Supply +5V Operation
  • Output Shutdown
典型应用
LT1190 Typical Application
LT1190 Typical Application
应用
  • Video Cable Drivers
  • Video Signal Processing
  • Fast Integrators
  • Pulse Amplifiers
  • D/A Current to Voltage Conversion
封装信息
LT1190 Package Drawing
Order Information 订购型号
器件型号封装温度价格 (以 1 ~ 99 片为批量)价格 (以 1000 片为批量) *
LT1190CN8#PBFN-8C$2.17$1.70
LT1190CS8#PBFSO-8C$2.50$1.90
LT1190CS8#TRPBFSO-8C$1.96
演示电路板
器件型号描述价格
DC417BDIP8, MS8, S8, SOT23-6 | Multi-Footprint General Purpose Board for Single Op. Amp$25.00
数据表
应用指南
设计要点
可靠性数据
CAD 符号
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R183 Reliability Data
LT1190 Footprints and Symbols