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TL331, TL331B, TL391B
SLVS238K – AUGUST 1999 – REVISED SEPTEMBER 2023
TL331B, TL391B and TL331 Single Comparators
1 Features
3 Description
• NEW TL331B and TL391B
The TL331B and TL391B devices are the next
• Improved specifications of B-version
generation versions of the industry-standard TL331
– Maximum rating: up to 38 V
comparator. These next generation devices provide
– ESD rating (HBM): 2k V
outstanding value for cost-sensitive applications,
– Improved reverse voltage performance
with features including lower offset voltage, higher
– Low input offset: 0.37 mV
supply voltage capability, lower supply current,
– Low input bias current: 3.