LM13700 具有线性化二极管和缓冲器的双路运算跨导放大器

The LM13700 series consists of two current controlled transconductance amplifiers, each with differential inputs and a push-pull output. The two amplifiers share common supplies but otherwise operate independently. Linearizing diodes are provided at the inputs to reduce distortion and allow higher input levels. The result is a 10 dB signal-to-noise improvement referenced to 0.5 percent THD. High impedance buffers are provided which are especially designed to complement the dynamic range of the amplifiers. The output buffers of the LM13700 differ from those of the LM13600 in that their input bias currents (and hence their output DC levels) are independent of IABC. This may result in performance superior to that of the LM13600 in audio applications.

LM13700
IIB (Max) (pA) 7000000    
Slew Rate (Typ) (V/us) 50    
GBW (Typ) (MHz) 2    
Number of Channels 2    
Total Supply Voltage (V) (Min) (+5V=5, +/-5V=10) 10    
Total Supply Voltage (V) (Max) (+5V=5, +/-5V=10) 36    
VIO (25 deg C) (Max) (mV) 4    
Output Current (+/-) (Min) (A) 20    
Input OutputType Not Rail to Rail
LM13700 特性
LM13700 器件用途
LM13700 应用技术支持与电子电路设计开发资源下载
  1. LM13700 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器放大器产品选型与价格 . xls
  3. Application Note 263 Sine Wave Generation Techniques (snoa665b.PDF, 349 KB)
  4. Effect of Heavy Loads on Accuracy & Linearity of Op Amp Circuits (snoa471a.PDF, 4.53 MB)