LM4250 可编程运算放大器

The LM4250 and LM4250C are extremely versatile programmable monolithic operational amplifiers. A single external master bias current setting resistor programs the input bias current, input offset current, quiescent power consumption, slew rate, input noise, and the gain-bandwidth product. The device is a truly general purpose operational amplifier.

The LM4250C is identical to the LM4250 except that the LM4250C has its performance guaranteed over a 0°C to +70°C temperature range instead of the -55°C to +125°C temperature range of the LM4250

LM4250
Number of Channels 1    
Total Supply Voltage (V) (Min) (+5V=5, +/-5V=10) 2    
Total Supply Voltage (V) (Max) (+5V=5, +/-5V=10) 36    
GBW (Typ) (MHz) 0.25    
Slew Rate (Typ) (V/us) 0.2    
VIO (25 deg C) (Max) (mV) 6    
Vn at 1kHz (Typ) (nV/rtHz) 40    
IIB (Max) (pA) 20000    
Shutdown No    
Additional Features Is Adj dwn to 100nA, Vos Adj Pin
LM4250 特性
LM4250 应用技术支持与电子电路设计开发资源下载
  1. LM4250 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)