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Name: LTC2622IMS8#PBF
Brand: Analog Devices Inc.
SKU: LTC2622IMS8#PBF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. LTC2622IMS8#PBF

Part No.:: LTC2622IMS8#PBF

Manufacturer:: Analog Devices Inc.

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: LTC2622IMS8#PBF.pdf

Description:: IC DAC 12BIT V-OUT 8MSOP

In Stock:: 3048

Quantity:: Add To Cart

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LTC2622IMS8#PBF Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
2
SettlingTime:
7µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
External
Voltage-SupplyAnalog:
2.5V ~ 5.5V
Voltage-SupplyDigital:
2.5V ~ 5.5V
INL/DNL(LSB):
±0.75, ±0.5 (Max)
Architecture:
-
OperatingTemperature:
-40°C ~ 85°C

LTC2622IMS8#PBF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LTC2622IMS8#PBF 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 LTC2622IMS8#PBF 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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LTC2622IMS8#PBF information

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Basic introduction and simple engineering application of LTC2622IMS8#PBF

LTC2622IMS8#PBF is a quad 12-bit voltage output digital-to-analog converter (DAC) with an integrated rail-to-rail output buffer. It offers high accuracy and low power consumption, making it suitable for a wide range of precision control and instrumentation applications.

Application Scenario:

In a simple temperature-controlled fan project, LTC2622IMS8#PBF can be utilized to generate analog control signals for regulating the speed of a DC fan based on the measured temperature.

Circuit Design:

To implement the temperature-controlled fan system using LTC2622IMS8#PBF, follow these steps:

1. Temperature Sensor Interface:

Connect a temperature sensor, such as a thermistor or a digital temperature sensor like DS18B20, to a microcontroller's analog input pin. Use appropriate signal conditioning techniques if required.

2. DAC Connection:

Connect the output pins of LTC2622IMS8#PBF to the voltage input of a motor speed controller or directly to the fan. This DAC will generate the analog voltage signal corresponding to the desired fan speed.

3. Microcontroller Control:

Program the microcontroller to read the temperature from the sensor and calculate the corresponding fan speed control signal. Then, send this signal to the DAC through a digital interface such as SPI or I2C.

4. Power Supply:

Ensure a stable power supply for both the microcontroller and the DAC. Proper decoupling capacitors should be used to filter out noise and ensure reliable operation.

5. Fan Connection:

Connect the fan to a suitable power source and the output of the motor speed controller. Ensure proper wiring and polarity to avoid any damage to the fan or other components.

Experiment Steps:

1. Connect the temperature sensor to the microcontroller's analog input pin.

2. Interface LTC2622IMS8#PBF with the microcontroller according to the datasheet and application notes.

3. Write a simple firmware program to read the temperature from the sensor and calculate the corresponding fan speed control value.

4. Send this control value to the DAC through the microcontroller's SPI or I2C interface.

5. Power up the circuit and observe the fan speed change based on the temperature variation.

Considerations:

- Accuracy: Ensure that the DAC's output voltage accurately corresponds to the desired fan speed for precise temperature control.

- Power Consumption: Optimize the firmware and hardware design to minimize power consumption, especially in battery-operated applications.

- Fan Response Time: Consider the fan's response time to changes in the control signal and adjust the control algorithm accordingly for stable operation.

- Safety: Implement appropriate safety measures to prevent overheating or overloading of the fan motor, especially in high-temperature environments.

- Calibration: Calibrate the temperature sensor and DAC output to ensure accurate temperature control and fan speed regulation over the entire operating range.

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6. What is the process for return or replacement of LTC2622IMS8#PBF?

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 LTC2622IMS8#PBF we delivered, we will accept the replacement or return of the LTC2622IMS8#PBF 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 LTC2622IMS8#PBF.

(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