LT1260 - Low Cost Dual and Triple 130MHz Current Feedback Amplifiers with Shutdown

The LT™1259 contains two independent 130MHz current feedback amplifiers, each with a shutdown pin. These amplifiers are designed for excellent linearity while driving cables and other low impedance loads. The LT1260 is a triple version especially suited to RGB video applications. These amplifiers operate on all supplies from single 5V to ±15V and draw only 5mA per amplifier when active. When shut down, the LT1259/LT1260 amplifiers draw zero supply current and their outputs become high impedance. Only two LT1260s are required to make a complete 2-input RGB MUX and cable driver. These amplifiers turn on in only 100ns and turn off in 40ns, making them ideal in spread spectrum and portable equipment applications. The LT1259/LT1260 amplifiers are manufactured on Linear Technology’s proprietary complementary bipolar process.

特点
  • 90MHz Bandwidth on ±5V
  • 0.1dB Gain Flatness >30MHz
  • Completely Off in Shutdown, 0µA Supply Current
  • High Slew Rate: 1600V/µs
  • Wide Supply Range: ±2V(4V) to ±15V(30V)
  • 0mA Output Current
  • Low Supply Current: 5mA/Amplifier
  • Differential Gain: 0.016%
  • Differential Phase: 0.075�
  • Fast Turn-On Time: 100ns
  • Fast Turn-Off Time: 40ns
  • 14-Pin and 16-Pin Narrow SO Packages
典型应用
LT1260 Typical Application
LT1260 Typical Application
应用
  • RGB Cable Drivers
  • Spread Spectrum Amplifiers
  • MUX Amplifiers
  • Composite Video Cable Drivers
  • Portable Equipment
封装信息
LT1260 Package Drawing
LT1260 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) *
LT1260CN#PBFN-16C$3.05$2.60
LT1260CS#PBFSO-16C$3.25$2.75
LT1260CS#TRPBFSO-16C$2.81
LT1260IN#PBFN-16I$3.15$2.85
LT1260IS#PBFSO-16I$3.55$3.00
LT1260IS#TRPBFSO-16I$3.06
数据表
应用指南
可靠性数据
LT Journal
CAD 符号
相关产品
LT1259 - Low Cost Dual and Triple 130MHz Current Feedback Amplifiers with Shutdown
AN57 - Video Circuit Collection
R164 Reliability Data
Nov 1998 250MHz RGB Video Multiplexer in Space-Saving Package Drives Cables, Switches Pixels at 100MHz
LT1260 Footprints and Symbols