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Name: LT1641-2IS8#TRPBF
Brand: Analog Devices Inc.
SKU: LT1641-2IS8#TRPBF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. LT1641-2IS8#TRPBF

Part No.:: LT1641-2IS8#TRPBF

Manufacturer:: Analog Devices Inc.

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: LT1641-2IS8#TRPBF.pdf

Description:: IC HOT SWAP CTRLR GP 8SOIC

In Stock:: 2923

Quantity:: Add To Cart

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LT1641-2IS8#TRPBF Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Hot Swap Controller
NumberofChannels:
1
InternalSwitch(s):
No
Applications:
General Purpose
Features:
Auto Retry
ProgrammableFeatures:
Current Limit, Fault Timeout, OVP, Slew Rate, UVLO
Voltage-Supply:
9V ~ 80V
Current-Output(Max):
-
OperatingTemperature:
-40°C ~ 85°C
Current-Supply:
2 mA
MountingType:
Surface Mount

LT1641-2IS8#TRPBF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LT1641-2IS8#TRPBF price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LT1641-2IS8#TRPBF to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LT1641-2IS8#TRPBF information

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LT1641-2IS8#TRPBF Typical application Circuitry

LT1641-2IS8#TRPBF is a dual-output, low power, high speed comparator chip commonly used in battery-powered systems, power management, and signal conditioning applications. It features a wide input common-mode range, low input bias current, and rail-to-rail outputs.

Application Scenario:

In battery-powered electronic devices, LT1641-2IS8#TRPBF can be utilized for voltage monitoring and power management, ensuring efficient use of battery power and prolonging battery life.

Circuit Design:

To design a simple battery voltage monitoring circuit using LT1641-2IS8#TRPBF, follow these steps:

1. Voltage Monitoring:

Connect the positive terminal of the battery to the non-inverting input (pin 3) of one comparator and the negative terminal to the inverting input (pin 2) of the same comparator. Connect a voltage reference, such as a zener diode or voltage regulator, to the inverting input of the other comparator (pin 5).

2. Hysteresis:

To prevent rapid switching of the comparator output due to noise or small voltage fluctuations, add positive feedback (hysteresis) by connecting a resistor (R1) between the output (pin 6) and the non-inverting input (pin 3) of the comparator monitoring the battery voltage.

3. Output Control:

Connect the outputs (pins 6 and 7) to external circuitry, such as a microcontroller or indicator LEDs, for further processing or visual indication of the battery voltage status. Use pull-up resistors if connecting to a microcontroller input.

4. Power Supply:

Ensure proper power supply connections, providing the required voltage levels (typically between 2.7V and 11V) to LT1641-2IS8#TRPBF. Decouple the power supply pins (pins 1 and 4) with capacitors to minimize noise and ensure stable operation.

5. Voltage Reference Selection:

Choose an appropriate voltage reference based on the desired battery voltage threshold for monitoring. Adjust the resistor values in the voltage divider network connected to the inverting input (pin 2) of the comparator to set the desired threshold voltage.

Considerations:

When designing the circuit, it's essential to consider:

- Input Voltage Range: Ensure that the input voltage range of LT1641-2IS8#TRPBF covers the expected battery voltage range.

- Hysteresis Design: Select appropriate resistor values for hysteresis to prevent false triggering and ensure stable operation in noisy environments.

- Power Consumption: Minimize power consumption of the circuit to prolong battery life, especially in battery-powered applications.

- Noise Immunity: Implement noise filtering techniques, such as capacitive filtering, to improve the noise immunity of the voltage monitoring circuit.

- Component Selection: Choose components with low power consumption and appropriate specifications to meet the requirements of the application and ensure reliable operation over the desired temperature range.

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6. What is the process for return or replacement of LT1641-2IS8#TRPBF?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LT1641-2IS8#TRPBF we delivered, we will accept the replacement or return of the LT1641-2IS8#TRPBF only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LT1641-2IS8#TRPBF.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations