• Wide Input Common Mode and
DifferentialVoltage Ranges
• Low Input Bias and Offset Current
• Output Short-Circuit Protection
• Rail-to-Rail Input and Output
• High Input Impedance
• Low Offset Voltage: 2.8mV (MAX)
• Low Noise: 15nV/Hz at 1kHz
• Gain-Bandwidth Product: 2.5MHz
• High Slew Rate: 8V/μs
• -40℃ to +125℃ Operating '
Temperature Range
• Available in Green SOIC-8
and MSOP-8 Packages
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• NEW TL331B and TL391B
• Improved specifications of B-version
Maximum rating: up to 38 V
ESD rating (HBM): 2k V
Improved reverse voltage performance
Low input offset: 0.37 mV
Low input bias current: 3.5 nA
Low supply-current: 430 μA
Faster response time of 1 μsec
TL391B provides an alternate pinout
• TL331B is improved drop-in
replacement forTL331
• Common-mode input voltage
range includesground
• Differential input voltage range equal to
maximumrated supply voltage: ±38 V
• Low output saturation voltage
• Output compatible with TTL, MOS, and CMOS
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