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HomeProductsIntegrated Circuits (ICs)Linear - ComparatorsLM2903BQDDFRQ1
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LM2903BQDDFRQ1 - Texas Instruments

Manufacturer Part Number
LM2903BQDDFRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2903BQDDFRQ1
ECAD Model
Parts Description
IC COMPARATOR 2 DIFF TSOT23-8
Detailed Description
Package
SOT-23-8
Data sheet
LM2903-Q1, LM2903B-Q1.pdf
In stock: 186410

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Quantity

Specifications

LM2903BQDDFRQ1 Tech Specifications
Texas Instruments - LM2903BQDDFRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2903BQDDFRQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Single/Dual (±) 2V ~ 36V  
Voltage - Input Offset (Max) 2.5mV @ 5V  
Type Differential  
Supplier Device Package TSOT-23-8  
Series Automotive, AEC-Q100  
Propagation Delay (Max) 1µs (Typ)  
Package / Case SOT-23-8  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Type CMOS, MOS, Open-Collector, TTL  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Elements 2  
Mounting Type Surface Mount  
Hysteresis -  
Current - Quiescent (Max) 600µA  
Current - Output (Typ) 21mA @ 5V  
Current - Input Bias (Max) 0.025µA @ 5V  
CMRR, PSRR (Typ) -  

Parts Introduction

Manufacturer Part Number

LM2903BQDDFRQ1

Manufacturer

Texas Instruments

Introduction

The LM2903BQDDFRQ1 is a general-purpose linear comparator.

Product Features and Performance

General Purpose Comparator

Two elements per integrated circuit

Open-Collector, Rail-to-Rail output

Supply Voltage Range from 2V to 36V

Maximum Input Offset Voltage: 2.5mV @ 5V

Maximum Input Bias Current: 0.025µA @ 5V

Typical Output Current: 21mA @ 5V

Maximum Quiescent Current: 600µA

Typical Propagation Delay: 1µs

Product Advantages

Suitable for automotive applications

Low Input Offset Voltage enhances accuracy

Very low Input Bias Current minimizes power consumption

Operates from a single power supply over a wide range of voltages

Key Technical Parameters

Number of Elements: 2

Voltage Supply, Single/Dual (±): 2V ~ 36V

Current Quiescent (Max): 600µA

Operating Temperature: -40°C ~ 125°C (TA)

Quality and Safety Features

Automotive Grade

AEC-Q100 Qualified

Compatibility

Compatible with other devices that require voltage comparison and are in the operational range of the LM2903BQDDFRQ1.

Application Areas

Engine Control Units

Body Electronics

Industrial Control Systems

Consumer Electronics

Product Lifecycle

Active

Standard production likely to continue with long-term availability.

Several Key Reasons to Choose This Product

Rail-to-Rail output provides increased dynamic range

High precision due to low input offset voltage

Low power consumption suitable for battery-powered devices

Robust performance in extreme temperatures suitable for automotive and industrial applications

AEC-Q100 qualification ensures automotive-grade reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2903BQDDFRQ1

Product Attribute LM2903BQDDFRQ1 LM2903DR LM2903DGKR LM2903AVQPWRQ1
Part Number LM2903BQDDFRQ1 LM2903DR LM2903DGKR LM2903AVQPWRQ1
Manufacturer Texas Instruments Texas Instruments Rohm Semiconductor Texas Instruments
Number of Elements 2 2 2 2
Current - Input Bias (Max) 0.025µA @ 5V 0.25µA @ 5V 0.25µA @ 5V 0.25µA @ 5V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Type CMOS, MOS, Open-Collector, TTL CMOS, MOS, Open-Drain, TTL CMOS, MOS, Open-Collector, TTL CMOS, MOS, Open-Collector, TTL
CMRR, PSRR (Typ) - - - -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Hysteresis - - - -
Voltage - Supply, Single/Dual (±) 2V ~ 36V 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V
Series Automotive, AEC-Q100 - Trophy Automotive, AEC-Q100
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package TSOT-23-8 8-SOIC 8-MSOP/VSSOP 8-TSSOP
Voltage - Input Offset (Max) 2.5mV @ 5V 7mV @ 30V 7mV @ 5V 2mV @ 5V
Current - Quiescent (Max) 600µA 2.5mA 2.5mA 2.5mA
Current - Output (Typ) 21mA @ 5V 20mA 16mA @ 5V 20mA
Propagation Delay (Max) 1µs (Typ) - - -
Type Differential Differential General Purpose Differential
Package / Case SOT-23-8 8-SOIC (0.154', 3.90mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP (0.173", 4.40mm Width)

LM2903BQDDFRQ1 Datasheet PDF

Download LM2903BQDDFRQ1 pdf datasheets and Texas Instruments documentation for LM2903BQDDFRQ1 - Texas Instruments.

Datasheets
LM2903-Q1, LM2903B-Q1.pdf
PCN Other
LM2903Bx 17/Aug/2022.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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LM2903BQDDFRQ1

Texas Instruments
32D-LM2903BQDDFRQ1

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