LM432 具有片上固定 2.5V 参考的双路运算放大器

The LM432 integrates two operational amplifiers and one 2.5V reference. The reference is based on the LMV431 adjustable shunt regulator with the output voltage adjusted to a fixed 2.5V. The Op Amps are similar to the LM358 with a common-mode input range that includes ground. Integrating the reference and Op Amps creates a solution for low cost charging applications.

LM432
Number of Channels 2    
Total Supply Voltage (V) (Min) (+5V=5, +/-5V=10) 2.5    
Total Supply Voltage (V) (Max) (+5V=5, +/-5V=10) 16    
GBW (Typ) (MHz) 1    
Slew Rate (Typ) (V/us) 0.5    
VIO (25 deg C) (Max) (mV) 4    
Vn at 1kHz (Typ) (nV/rtHz) 50    
IIB (Max) (pA) 50000    
Shutdown No    
Additional Features 2.5V Reference
LM432 器件用途
LM432 应用技术支持与电子电路设计开发资源下载
  1. LM432 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)