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- Stock & Prices $ Price & Stock for DAC81402RHBR
- Part Number DAC81402RHBR
- Manufacturer Texas Instruments
- Pin Count 33
- Part Category Integrated Circuit
- Package Category Quad Flat No-Lead
- Footprint Name Quad Flat No-Lead - RHB0032E HEIGHT 1
- Released Date Sep 13, 2021
- Last Modified Date Jan 6, 2024 6:27 AM UTC
- Pinout / Pin List Click Here (Member Only)
DAC81402RHBR Details
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Manufacturer Part Number:
DAC81402RHBR
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Brand Name:
Texas Instruments
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.40
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Manufacturer:
Texas Instruments
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YTEOL:
15
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Analog Output Voltage-Max:
20 V
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Analog Output Voltage-Min:
-20 V
DAC81402RHBR Frequently Asked Questions (FAQs)
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The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital supply (VCC). This ensures proper device operation and prevents potential latch-up conditions.
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The output voltage settling time can be minimized by using a capacitor (e.g., 10nF) between the output pin and GND. This helps to filter out high-frequency noise and ensures a stable output voltage. Additionally, consider using a slew rate control or a voltage clamp to limit the output voltage transition time.
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The maximum output current of the DAC81402RHBR is 5mA. Exceeding this current limit may cause the output voltage to droop or the device to overheat. Ensure that the output current is within the specified limit to maintain device reliability and performance.
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A voltage reference bypass capacitor (e.g., 10uF) can be connected between the VREF pin and GND to filter out high-frequency noise and improve the device's power supply rejection ratio (PSRR). However, ensure that the capacitor value is not too large, as it may cause the voltage reference to oscillate.
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To minimize noise and ensure optimal performance, follow these layout and routing guidelines: keep the analog and digital signal paths separate, use a solid ground plane, and place the DAC81402RHBR close to the analog-to-digital converter (ADC) or other sensitive analog components. Additionally, use shielded cables or twisted pairs for analog signal connections.
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DAC81402RHBR Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.