LTC1843CS8#PBF
- Mfr.Part #
- LTC1843CS8#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMP ULTLOPWR W/REF DUAL8SOIC
- Stock
- 1,696
- In Stock :
- 1,696
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Comparators
- Response Time :
- 5000 ns
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Surface Mount :
- yes
- Type :
- with Voltage Reference
- Power Dissipation :
- 500mW
- Terminal Form :
- Gull wing
- Current - Quiescent (Max) :
- 5.7μA
- Width :
- 3.99mm
- Number of Elements :
- 2
- Hysteresis :
- 50mV
- Packaging :
- Tube
- Output Type :
- Open Drain
- Base Part Number :
- LTC1843
- Published :
- 1998
- Supply Voltage :
- 3V
- Operating Temperature :
- 0°C~70°C
- Height :
- 1.5mm
- Input Offset Voltage (Vos) :
- 10mV
- Operating Supply Voltage :
- 3V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Power Supplies :
- 3/5V
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Lead Free :
- Lead Free
- Length :
- 5mm
- RoHS Status :
- ROHS3 Compliant
- CMRR, PSRR (Typ) :
- 80dB CMRR, 80dB PSRR
- Voltage - Input Offset (Max) :
- 10mV @ 5V
- ECCN Code :
- EAR99
- Quiescent Current :
- 5.7μA
- JESD-609 Code :
- e3
- Factory Lead Time :
- 8 Weeks
- Mounting Type :
- Surface Mount
- Common Mode Rejection Ratio :
- 80 dB
- Max Power Dissipation :
- 500mW
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Number of Pins :
- 8
- Pin Count :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Supply Current-Max :
- 0.57mA
- Propagation Delay :
- 12 μs
- Terminal Finish :
- Matte Tin (Sn)
- Dual Supply Voltage :
- 3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Number of Functions :
- 2
- Voltage - Supply, Single/Dual (±) :
- 2.5V~11V ±1.25V~5.5V
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Datasheets
- LTC1843CS8#PBF

Comparators Analog Devices, Inc. LTC1843CS8#PBF Overview
The LTC1843CS8#PBF from Analog Devices, Inc. is a high-performance, ultra-low power dual comparator with an integrated reference, packaged in a compact 8-pin SOIC. This device is designed to offer precision voltage comparison, with minimal power consumption, making it ideal for battery-operated and portable applications where energy efficiency is critical. The integration of a reference voltage simplifies system design and enhances overall reliability and accuracy. The LTC1843CS8#PBF is optimized for systems requiring critical voltage monitoring and threshold detection, enhancing operational efficiency and performance in a broad range of applications.
LTC1843CS8#PBF Features
The LTC1843CS8#PBF comparator boasts several key features including ultra-low power consumption, which is crucial for extending battery life in portable devices. It offers a precise onboard reference voltage, reducing the need for external components. The dual comparator configuration allows for multiple comparisons within a single package, saving space and simplifying circuit design. Its fast response time ensures quick signal processing, which is vital in critical monitoring and control systems.
LTC1843CS8#PBF Applications
- Battery Management Systems: The LTC1843CS8#PBF can monitor voltage levels to ensure optimal battery performance and longevity, crucial in applications such as electric vehicles and portable electronics.
- Power Supply Control: Its ability to quickly compare voltage levels makes it suitable for feedback control mechanisms in power supplies, maintaining stable and efficient operation.
- Window Comparator Systems: This IC is ideal for creating window comparator systems, which are used to monitor and respond to voltage levels falling within a predefined range, essential in industrial monitoring equipment.
- Portable Medical Devices: Given its ultra-low power consumption and precision, it is perfectly suited for use in portable medical devices where power efficiency and accuracy are paramount.
- Alarm and Safety Systems: The LTC1843CS8#PBF can be used in alarm systems to monitor environmental conditions and trigger alerts when parameters are breached, enhancing safety and security in sensitive environments.
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