LM258(SOP8)-运放芯片

LM258LM258DCDIP8SOP8zzzDIP-8zzSOP-8Tamb=2532±16V32V-0.3~32VDIP550(1)SOP530mW12V+≤15VTa=25VIN-0.3V(3)50mA-25~85-65~150A+-B+-12345678AAAV+BBBLM258V+=5.0VTa=2525mVTa=25IIN(+)IIN-VCM=0V45150nATa=25IIN(+)-IIN-VCM=0V330nATa=25V+=30V0V+-1.5VV+=30V12RL=∞V+=5V0.51.2mAV+=15VTa=25RL≥2kΩVo=1~11V50100V/mVDCTa=25VCM=0~V+-1.5V7085dBDCTa=25V+=5~30V65100dBTa=25f=1~20kHz-120dBVIN(+)=1V,VIN(-)=0V,V+=15V,Vo=2V,Ta=252040mAVIN(-)=1V,VIN(+)=0V,V+=15V,Vo=2V,Ta=251020mAVIN(-)=1V,VIN(+)=0V,V+=15V,Vo=200mV,Ta=251250µAV+=15VTa=254060mA7mVRs=0Ω7µV/IIN(+)-IIN-100nARs=0Ω10pA/IIN(+)IIN-40300nAV+=30V0V+-2VV+=15VVo=1~11VRL≥2kΩ25V/mVRL=2kΩ26VVOHV+=30VRL=10kΩ2728VVOLV+=5VRL=10kΩ520mVVIN(+)=1VVIN(-)=0VV+=15VVo=2V1020mAVIN(-)=1VVIN(+)=0VV+=15VVo=2V58mALM258R110KR21M+V+-1/2LM258+VoIN*IRINVo(V)+5V0V(mV)IN=1+R2/R1=1010V=0V+-1/2LM258+Vo+-+VoR2100KR391KR1910KR100KR100KR100KR100KRL+VINV++V1+V2R100KR100K+V3+V41/2LM258:Vo0VVo=V1+V2+V3+V4(V1+V2)≥(V3+V4)V=0VAv=10Vo=0VINV0V,Vo0V)IN'S+-1/2LM258R12KR2R32KR43K+-2VV++-2VI1I21mAI2=(R1/R2)*I1+-1/2LM258+-1/2LM358+-1/2LM258C2330pFR6470KR3100KR2100KR410MR1100KC1330pFR5470KR8100KC310uFVINVoV+R7100Kfo=1kHzQ=50Av=100(40dB)RCLM258LM358LM358