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 (USD) 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 10,963In Stock
Cut Tape
$0.86
$0.603
$0.541
$0.473
Reel
$0.386
Min.: 1
Mult.: 1
Max.: 3,000
: 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 25,283In Stock
Cut Tape
$0.23
$0.16
$0.141
$0.121
Reel
$0.093
Min.: 1
Mult.: 1
Max.: 3,000
: 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 4,175In Stock
6,000Expected 12/1/2026
Cut Tape
$0.22
$0.153
$0.134
$0.115
$0.105
Reel
$0.105
Min.: 1
Mult.: 1
Max.: 300
: 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 6,080In Stock
15,000On Order
Cut Tape
$0.23
$0.16
$0.141
$0.121
Reel
$0.093
Min.: 1
Mult.: 1
Max.: 3,000
: 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