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HomeProductsIntegrated Circuits (ICs)Linear - ComparatorsLTC1843IS8
LTC1843IS8 Image
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See specifications for product details.

LTC1843IS8 - Linear Technology

Manufacturer Part Number
LTC1843IS8
Manufacturer
Linear Technology
Allelco Part Number
32D-LTC1843IS8
ECAD Model
Parts Description
IC COMPARATOR 2 W/VOLT REF 8SO
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
LTC1843IS8.pdf
In stock: 8480

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Quantity

Specifications

LTC1843IS8 Tech Specifications
Linear Technology - LTC1843IS8 technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LTC1843IS8

Product Attribute Attribute Value  
Manufacturer Linear Technology  
Voltage - Supply, Single/Dual (±) 2.5V ~ 11V, ±1.25V ~ 5.5V  
Voltage - Input Offset (Max) 10mV @ 5V  
Type with Voltage Reference  
Supplier Device Package 8-SO  
Series -  
Propagation Delay (Max) 12µs  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Bulk  
Product Attribute Attribute Value  
Output Type Open Drain  
Operating Temperature -40°C ~ 85°C  
Number of Elements 2  
Mounting Type Surface Mount  
Hysteresis 50mV  
Current - Quiescent (Max) 5.7µA  
Current - Output (Typ) -  
Current - Input Bias (Max) -  
CMRR, PSRR (Typ) 80dB CMRR, 80dB PSRR  

Parts Introduction

Manufacturer Part Number

LTC1843IS8

Manufacturer

Linear Technology

Introduction

High-performance dual comparator with integrated voltage reference

Product Features and Performance

Operates from single supply of 2.5V to 11V or dual supplies of ±1.25V to ±5.5V

Low quiescent current of 5.7μA maximum

Precise 10mV maximum input offset voltage at 5V

Propagation delay of 12μs maximum

80dB common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)

50mV hysteresis

Product Advantages

Miniature 8-pin SOIC package

Optimized for low-power applications

Excellent for battery-powered and portable equipment

Key Technical Parameters

Operating temperature: -40°C to 85°C

Packaging: 8-SOIC (0.154", 3.90mm Width)

Output type: Open drain

Mounting type: Surface mount

Number of elements: 2

Quality and Safety Features

Robust design and testing for reliable performance

Compatibility

Compatible with a wide range of applications requiring high-performance dual comparators

Application Areas

Portable equipment

Battery-powered devices

Industrial and instrumentation applications

Product Lifecycle

This product is currently in production and widely available.

Several Key Reasons to Choose This Product

Excellent performance characteristics, including low quiescent current, precise input offset voltage, and fast propagation delay

Versatile operation from single or dual supplies

Compact 8-pin SOIC packaging for space-constrained designs

Robust design and reliability for demanding applications

Compatibility with a wide range of low-power and portable equipment

Parts with Similar Specifications

The three parts on the right have similar specifications to Linear Technology LTC1843IS8

Product Attribute LTC1843IS8 LTC1842CS8#TRPBF LTC1842IS8#PBF LTC1843IS8#TRPBF
Part Number LTC1843IS8 LTC1842CS8#TRPBF LTC1842IS8#PBF LTC1843IS8#TRPBF
Manufacturer Linear Technology Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Propagation Delay (Max) 12µs 12µs 12µs 12µs
Current - Output (Typ) - - - -
Type with Voltage Reference with Voltage Reference with Voltage Reference with Voltage Reference
Hysteresis 50mV 50mV 50mV 50mV
Voltage - Supply, Single/Dual (±) 2.5V ~ 11V, ±1.25V ~ 5.5V 2.5V ~ 11V, ±1.25V ~ 5.5V 2.5V ~ 11V, ±1.25V ~ 5.5V 2.5V ~ 11V, ±1.25V ~ 5.5V
Series - - - -
CMRR, PSRR (Typ) 80dB CMRR, 80dB PSRR 80dB CMRR, 80dB PSRR 80dB CMRR, 80dB PSRR 80dB CMRR, 80dB PSRR
Package Bulk Tape & Reel (TR) Tube Tape & Reel (TR)
Number of Elements 2 2 2 2
Supplier Device Package 8-SO 8-SO 8-SO 8-SO
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Output Type Open Drain Open Drain Open Drain Open Drain
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Input Bias (Max) - - - -
Operating Temperature -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C -40°C ~ 85°C
Current - Quiescent (Max) 5.7µA 5.7µA 5.7µA 5.7µA
Voltage - Input Offset (Max) 10mV @ 5V 10mV @ 5V 10mV @ 5V 10mV @ 5V

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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LTC1843IS8 Image

LTC1843IS8

Linear Technology
32D-LTC1843IS8

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