LM614 四路运算放大器和可调节参考

The LM614 consists of four op-amps and a programmable voltage reference in a 16-pin package. The op-amp out-performs most single-supply op-amps by providing higher speed and bandwidth along with low supply current. This device was specifically designed to lower cost and board space requirements in transducer, test, measurement and data acquisition systems.

Combining a stable voltage reference with four wide output swing op-amps makes the LM614 ideal for single supply transducers, signal conditioning and bridge driving where large common-mode-signals are common. The voltage reference consists of a reliable band-gap design that maintains low dynamic output impedance (1 typical), initial tolerance (2.0%), and the ability to be programmed from 1

LM614
Number of Channels 4    
Total Supply Voltage (V) (Min) (+5V=5, +/-5V=10) 4    
Total Supply Voltage (V) (Max) (+5V=5, +/-5V=10) 36    
GBW (Typ) (MHz) 0.8    
Slew Rate (Typ) (V/us) 0.7    
VIO (25 deg C) (Max) (mV) 5    
Vn at 1kHz (Typ) (nV/rtHz) 74    
IIB (Max) (pA) 40000    
Shutdown No    
Additional Features Adj Reference
LM614 特性
OP AMP Reference
LM614 器件用途
LM614 应用技术支持与电子电路设计开发资源下载
  1. LM614 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)