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Name: DAC7750IRHAR
Brand: Texas Instruments
SKU: DAC7750IRHAR
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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Texas Instruments DAC7750IRHAR

Part No.:: DAC7750IRHAR

Manufacturer:: Texas Instruments

Package:: 40-VFQFN Exposed Pad

Datasheet:: DAC7750IRHAR.pdf

Description:: IC DAC 12BIT A-OUT 40VQFN

In Stock:: 3689

Quantity:: Add To Cart

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DAC7750IRHAR Specifications

Package/Case:
40-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
1
SettlingTime:
25µs (Typ)
OutputType:
Current - Buffered
DifferentialOutput:
No
DataInterface:
SPI, DSP
ReferenceType:
External, Internal
Voltage-SupplyAnalog:
10V ~ 36V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
-, ±1 (Max)
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 125°C

DAC7750IRHAR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC7750IRHAR 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 DAC7750IRHAR 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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DAC7750IRHAR information

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Basic introduction and simple engineering application of DAC7750IRHAR

DAC7750IRHAR is a digital-to-analog converter (DAC) chip commonly used in electronic circuits to convert digital signals into corresponding analog voltages or currents. It features high precision, low power consumption, and a wide operating voltage range, making it suitable for various applications in instrumentation, industrial control, and audio systems.

Application Scenario:

In this educational project, we will explore a simple application of DAC7750IRHAR in generating analog voltage signals to control the brightness of an LED. This project will help beginners understand the basic operation of a DAC and its integration into a practical circuit.

Circuit Design:

To build an LED brightness control system using DAC7750IRHAR, follow these steps:

1. DAC Connection:

Connect the output pin of DAC7750IRHAR to the input of a voltage buffer amplifier. Ensure proper decoupling capacitors are placed near the power supply pins of the DAC to stabilize the voltage.

2. LED Driver:

Connect the output of the voltage buffer amplifier to the anode of an LED through a current-limiting resistor. The cathode of the LED should be connected to ground.

3. Microcontroller Interface:

Interface a microcontroller, such as an Arduino or Raspberry Pi, with DAC7750IRHAR using SPI or I2C communication protocol. Configure the microcontroller to send digital values corresponding to the desired LED brightness levels to the DAC.

4. Power Supply:

Ensure a stable power supply is provided to DAC7750IRHAR and the LED circuit. Use voltage regulators and filtering capacitors to minimize noise and ensure reliable operation.

Experiment Steps:

Follow these steps to conduct the experiment:

Step 1: Connect the components according to the circuit diagram, ensuring all connections are secure and proper.

Step 2: Write a simple program for the microcontroller to generate digital values ranging from 0 to 255 (8-bit resolution) and send them to the DAC via SPI or I2C.

Step 3: Power on the circuit and observe the LED brightness as you vary the digital values sent to the DAC. Note the corresponding changes in LED brightness.

Step 4: Experiment with different digital values to understand the full range of brightness control achievable using DAC7750IRHAR.

Step 5: Measure the output voltage from the DAC using a multimeter to verify its accuracy and linearity with respect to the digital input.

Considerations:

When conducting the experiment, consider the following factors:

- Voltage Compliance: Ensure the voltage output range of DAC7750IRHAR is compatible with the LED and buffer amplifier requirements.

- Resolution: Understand the resolution of the DAC and its impact on the granularity of LED brightness control.

- Signal Integrity: Minimize noise and interference in the circuit to maintain accurate analog output from the DAC.

- Thermal Considerations: Monitor the temperature of the DAC and other components to prevent overheating and ensure long-term reliability.

- Calibration: Calibrate the system if necessary to achieve desired brightness levels and compensate for any non-linearities in the DAC output.

DAC7750IRHAR FAQ

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3. Are the DAC7750IRHAR price and inventory displayed accurate?

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6. What is the process for return or replacement of DAC7750IRHAR?

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 DAC7750IRHAR we delivered, we will accept the replacement or return of the DAC7750IRHAR 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 DAC7750IRHAR.

(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