What is the Additional Feature ?

Name: LT1721IGN#TRPBF
Brand: Analog Devices Inc.
SKU: LT1721IGN#TRPBF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. LT1721IGN#TRPBF

Part No.:: LT1721IGN#TRPBF

Manufacturer:: Analog Devices Inc.

Package:: 16-SSOP (0.154, 3.90mm Width)

Datasheet:: LT1721IGN#TRPBF.pdf

Description:: IC COMP R-RINOUT QUAD 16-SSOP

In Stock:: 3263

Quantity:: Add To Cart

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LT1721IGN#TRPBF Specifications

Package/Case:
16-SSOP (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
UltraFast™
ProductStatus:
Active
Type:
General Purpose
NumberofElements:
4
OutputType:
CMOS, Rail-to-Rail, TTL
Voltage-SupplySingle/Dual(±):
2.7V ~ 6V
Voltage-InputOffset(Max):
3mV @ 5V
Current-InputBias(Max):
6µA @ 5V
Current-Output(Typ):
20mA
Current-Quiescent(Max):
7mA
CMRRPSRR(Typ):
70dB CMRR, 80dB PSRR
PropagationDelay(Max):
10ns
Hysteresis:
7mV
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

LT1721IGN#TRPBF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LT1721IGN#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 LT1721IGN#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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LT1721IGN#TRPBF information

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LT1721IGN#TRPBF Typical application Circuitry

LT1721IGN#TRPBF is a high-speed comparator chip with low propagation delay and low input offset voltage, commonly used in precision measurement and control applications.

Application Scenario:

In motor control systems, LT1721IGN#TRPBF can be utilized to sense current or voltage levels and provide feedback for precise speed and torque control in electric vehicles or industrial machinery.

Circuit Design:

To design a current sensing circuit using LT1721IGN#TRPBF, follow these steps:

1. Current Sensing:

Connect the shunt resistor, used for current sensing, between the power source and the load. The voltage drop across this resistor is proportional to the current flowing through the load. Connect one terminal of the shunt resistor to the inverting input (pin 2) of LT1721IGN#TRPBF and the other terminal to the ground.

2. Amplification:

To amplify the small voltage across the shunt resistor, connect a resistor (R1) between the output (pin 6) and the inverting input (pin 2) of the comparator. Connect another resistor (R2) from the inverting input (pin 2) to the non-inverting input (pin 3). The ratio of R1 and R2 determines the amplification factor.

3. Reference Voltage:

Connect a reference voltage source to the non-inverting input (pin 3) of LT1721IGN#TRPBF. This sets the threshold voltage for comparison. The comparator output switches when the voltage at the inverting input exceeds this reference voltage.

4. Hysteresis:

To add hysteresis and prevent oscillation near the switching point, connect a resistor (R3) from the output (pin 6) to the non-inverting input (pin 3). This resistor, along with the feedback resistor (R1), forms a voltage divider, setting the hysteresis level.

5. Output Stage:

Connect the output (pin 6) of LT1721IGN#TRPBF to the input of a driver circuit or directly to a microcontroller input pin for further processing. Add necessary filtering and conditioning circuitry to improve signal integrity.

Considerations:

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

- Input Offset Voltage: Minimize input offset voltage to ensure accurate current sensing.

- Propagation Delay: Choose appropriate components and circuit topology to minimize propagation delay for real-time current monitoring.

- Power Supply Noise: Implement proper decoupling and filtering to mitigate noise interference and ensure reliable operation.

- Temperature Drift: Select components with low temperature coefficients to maintain circuit accuracy over a wide temperature range.

- Grounding and Layout: Pay attention to PCB layout and grounding techniques to minimize signal distortion and improve circuit stability.

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6. What is the process for return or replacement of LT1721IGN#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 LT1721IGN#TRPBF we delivered, we will accept the replacement or return of the LT1721IGN#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 LT1721IGN#TRPBF.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations