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HomeProductsIntegrated Circuits (ICs)Linear - ComparatorsKA2903DTF
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KA2903DTF - onsemi

Manufacturer Part Number
KA2903DTF
Manufacturer
onsemi
Allelco Part Number
32D-KA2903DTF
ECAD Model
Parts Description
IC COMPARATOR 2 DIFF 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
KA2903DTF.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 8430

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Specifications

KA2903DTF Tech Specifications
onsemi - KA2903DTF technical specifications, attributes, parameters and parts with similar specifications to onsemi - KA2903DTF

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V  
Voltage - Input Offset (Max) 7mV @ 5V  
Type Differential  
Supplier Device Package 8-SOIC  
Series -  
Propagation Delay (Max) -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Output Type -  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of Elements 2  
Mounting Type Surface Mount  
Hysteresis -  
Current - Quiescent (Max) 2.5mA  
Current - Output (Typ) 16mA @ 5V  
Current - Input Bias (Max) 0.25µA @ 5V  
CMRR, PSRR (Typ) -  
Base Product Number KA2903  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

KA2903DTF

Manufacturer

onsemi

Introduction

The KA2903DTF is a linear differential comparator designed for various applications requiring voltage level detection and fast response times.

Product Features and Performance

Differential type comparator

Contains 2 comparator elements

Operates from a single or dual power supply

Wide supply voltage range from 2V to 36V for single supply, or ±1V to ±18V for dual supply

Maximum input offset voltage of 7mV at 5V

Maximum input bias current of 0.25µA at 5V

Typical output current of 16mA at 5V

Maximum quiescent current of 2.5mA

Operating temperature range from -40°C to 85°C

Offered in a surface-mount 8-SOIC package

Product Advantages

Low input offset voltage assists precision operations

Low input bias current minimizes power consumption

Capability to operate with single or dual power supplies enhances versatility

Key Technical Parameters

Supply Voltage Range: 2V ~ 36V (Single), ±1V ~ ±18V (Dual)

Input Offset Voltage (Max): 7mV @ 5V

Input Bias Current (Max): 0.25µA @ 5V

Output Current (Typical): 16mA @ 5V

Quiescent Current (Max): 2.5mA

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Built to maintain reliable performance within the operating temperature range

Compatibility

Suitable for use in systems that require a surface mount 8-SOIC package comparator

Application Areas

Voltage level detection

Window comparators

Voltage monitoring in power supplies

High-speed triggering in digital circuits

Product Lifecycle

Obsolete status indicates the model is no longer in production

Upgrades or replacement options may need to be considered

Several Key Reasons to Choose This Product

Suitable for a range of supply voltages, offering flexibility for different power requirements

Low power consumption makes it ideal for energy-sensitive applications

Wide operating temperature range ensures performance in varied environmental conditions

Compact surface-mount package aids in space-conscious circuit design

Given its obsolescence, best suited for repairing or maintaining existing equipment rather than new designs

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi KA2903DTF

Product Attribute KA2903DTF KA2903M KA2903 KA2903DTF
Part Number KA2903DTF KA2903M KA2903 KA2903DTF
Manufacturer onsemi onsemi onsemi Fairchild Semiconductor
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300', 7.62mm) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width)
Series - - - -
Output Type - - - Open-Drain
Current - Quiescent (Max) 2.5mA 2.5mA 2.5mA 2.5mA
Current - Output (Typ) 16mA @ 5V 16mA @ 5V 16mA @ 5V 16mA @ 5V
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max) 7mV @ 5V 7mV @ 5V 7mV @ 5V 7mV @ 5V
Base Product Number KA2903 KA2903 KA2903 -
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Supplier Device Package 8-SOIC 8-DIP 8-DIP 8-SOIC
Hysteresis - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Current - Input Bias (Max) 0.25µA @ 5V 0.25µA @ 5V 0.25µA @ 5V 0.25µA @ 5V
Type Differential Differential Differential Differential
Number of Elements 2 2 2 2
Propagation Delay (Max) - - - -
Package Tape & Reel (TR) Tube Tube Bulk
CMRR, PSRR (Typ) - - - -

KA2903DTF Datasheet PDF

Download KA2903DTF pdf datasheets and onsemi documentation for KA2903DTF - onsemi.

Environmental Information
onsemi RoHS.pdf Material Declaration KA2903DTF.pdf
PCN Design/Specification
Logo 17/Aug/2017.pdf Device Marking Update 02/Jul/2015.pdf
PCN Packaging
Mult Devices 24/Oct/2017.pdf Mult MSL1 Pkg Rev 20/Dec/2018.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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KA2903DTF Image

KA2903DTF

onsemi
32D-KA2903DTF

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