LM833-N 双路音频运算放大器

The LM833 is a dual general purpose operational amplifier designed with particular emphasis on performance in audio systems.

This dual amplifier IC utilizes new circuit and processing techniques to deliver low noise, high speed and wide bandwidth without increasing external components or decreasing stability. The LM833 is internally compensated for all closed loop gains and is therefore optimized for all preamp and high level stages in PCM and HiFi systems.

The LM833 is pin-for-pin compatible with industry standard dual operational amplifiers

LM833-N
Number of Channels 2    
Total Supply Voltage (V) (Min) (+5V=5, +/-5V=10) 10    
Total Supply Voltage (V) (Max) (+5V=5, +/-5V=10) 36    
GBW (Typ) (MHz) 15    
Slew Rate (Typ) (V/us) 7    
VIO (25 deg C) (Max) (mV) 5    
Vn at 1kHz (Typ) (nV/rtHz) 4.5    
IIB (Max) (pA) 1050000
Shutdown No
LM833-N 特性
Wide dynamic range: >140dB
Low input noise voltage: 4.5nV/[Radical]Hz
High slew rate: 7 V/µs (typ); 5V/µs (min)
High gain bandwidth: 15MHz (typ); 10MHz (min)
Wide power bandwidth: 120KHz
Low distortion: 0.002%
Low offset voltage: 0.3mV
Large phase margin: 60
LM833-N 应用技术支持与电子电路设计开发资源下载
  1. LM833-N 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)