TL331 Comparators

onsemi TL331 Comparators are single channel, open collector, and low-power voltage comparators. These comparators are specifically designed to operate over a wide 2V to 36V single supply voltage range and ±1V to ±18V range for split supplies. The TL331 comparators feature 0.5mA low supply current, 25nA low input bias current, ±5nA low input offset current, and ±2mV low input offset voltage. The input common-mode voltage range includes ground, even when operated from a single power supply voltage. The TL331 comparators come in a space-saving TSOP−5 package and are also available in an automotive-qualified version. These comparators are used in automotive and other applications that require unique site and control change requirements.

Results: 4
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package / Case Number of Channels Output Type Response Time Type Supply Voltage - Min Supply Voltage - Max Operating Supply Current Output Current per Channel Vos - Input Offset Voltage Ib - Input Bias Current Minimum Operating Temperature Maximum Operating Temperature Series Packaging
onsemi Analog Comparators LOW POWER SINGLE COMPARAT 9,753In Stock
Cut Tape
$1.17
$0.848
$0.727
$0.649
Reel
$0.494
Min.: 1
Mult.: 1
: 3,000
SMD/SMT TSOP-5 1 Channel Open Collector 850 ns General Purpose 2 V 36 V 500 uA 16 mA 1 mV 25 nA - 40 C + 125 C TL331 Reel, Cut Tape, MouseReel
onsemi Analog Comparators LOW POWER SINGLE COMPARAT 24,733In Stock
Cut Tape
$0.274
$0.192
$0.174
$0.158
Reel
$0.117
Min.: 1
Mult.: 1
: 3,000
SMD/SMT TSOP-5 1 Channel Open Collector 850 ns General Purpose 2 V 36 V 500 uA 16 mA 1 mV 25 nA - 40 C + 125 C TL331 Reel, Cut Tape, MouseReel
onsemi Analog Comparators LOW POWER SINGLE COMPARATOR TSOP-5 3,767In Stock
3,000Expected 2026-12-01
Cut Tape
$0.317
$0.22
$0.193
$0.166
Reel
$0.128
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 1 Channel Open Collector General Purpose 2 V 36 V 500 uA 1 mV 25 nA - 40 C + 125 C TL331 Reel, Cut Tape, MouseReel
onsemi Analog Comparators LOW POWER SINGLE COMPARATOR 7,350In Stock
15,000Expected 2026-11-10
Cut Tape
$0.331
$0.23
$0.203
$0.174
Reel
$0.134
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 1 Channel Open Collector General Purpose 2 V 36 V 500 uA 20 mA 9 mV 400 nA - 40 C + 125 C TL331 Reel, Cut Tape, MouseReel