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LM319N The LM319N is a dual general purpose comparator from STMicroelectronics. It offers a fast 80ns response time and operates over a temperature range of 0°C to 70°C.
Mfr Part #:

LM319N

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The LM319N is a dual general purpose comparator from STMicroelectronics. It offers a fast 80ns response time and operates over a temperature range of 0°C to 70°C.
✓ Total Stock: 3,657 pcs

LM319N Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,600 pcs
On Request
3600 pcs On Request 1 On Request On Request On Request On Request On Request
ACK ELEKTRONIK ✓
Non-Authorised Inventory information
32 pcs
On Request
32 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
25 pcs
On Request
25 pcs On Request 1 On Request On Request On Request On Request On Request
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LM319N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Spacing
Mounting Type
Number of Elements
Operating Temperature
Output Type
Power Dissipation
Response Time
Supplier Device Package
Supply Current
Tape & Reel
Type
Voltage
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LM319N Description

Short technical summary and product information.

The LM319N is a dual general purpose comparator IC manufactured by STMicroelectronics. It is designed for applications requiring precise voltage level detection and switching.

 

Key electrical specifications include a typical input offset voltage of 8mV at ±15V and a typical supply current of 12.5mA. The device boasts a fast response time of 80ns, making it suitable for high-speed applications. It operates with a single supply voltage ranging from 5V to 30V or a dual supply voltage of ±15V.

 

This comparator features an open-collector, open-emitter, and TTL compatible output type. It is housed in a 14-DIP (0.300", 7.62mm) package, designed for through-hole mounting. The operating temperature range is from 0°C to 70°C, classifying it for commercial use.

 

The LM319N is built on bipolar technology and offers a voltage gain of 92.04dB. It contains 2 elements within a single package, providing efficient use of board space.

LM319N Quick Information

Product Type: Comparator
Canonical Name: LM319N Dual General Purpose Comparator
Subcategory: General Purpose

LM319N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM319N Features

  • Dual general purpose comparator IC.
  • Fast 80ns typical response time.
  • Wide supply voltage range.
  • Through-hole 14-DIP package.
  • Operates from 0°C to 70°C.

LM319N Applications

  • Voltage level detection.
  • Signal conditioning circuits.
  • Control system applications.
  • High-speed switching tasks.

LM319N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the typical input offset voltage for the LM319N?

The typical input offset voltage is 8mV at ±15V.

What is the operating temperature range for the LM319N?

The operating temperature range is 0°C to 70°C.

What package type is the LM319N available in?

The LM319N is available in a 14-DIP (0.300", 7.62mm) package.

What is the typical response time of the LM319N comparator?

The typical response time is 80ns.

What are the single and dual supply voltage limits for the LM319N?

The single supply voltage ranges from 5V to 30V, and the dual supply voltage is up to ±15V.

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