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HomeProductsIntegrated Circuits (ICs)Specialized ICsS3P84E9XZZ-QZ89
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S3P84E9XZZ-QZ89 - Samsung Semiconductor

Manufacturer Part Number
S3P84E9XZZ-QZ89
Manufacturer
Samsung Semiconductor
Allelco Part Number
32D-S3P84E9XZZ-QZ89
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
10,320 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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In stock: 10320

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Specifications

S3P84E9XZZ-QZ89 Tech Specifications
Samsung Semiconductor - S3P84E9XZZ-QZ89 technical specifications, attributes, parameters and parts with similar specifications to Samsung Semiconductor - S3P84E9XZZ-QZ89

Product Attribute Attribute Value
Part Number S3P84E9XZZ-QZ89
Package DAC91001
Description DAC91001
Stock Condition Get 10320 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer Samsung Semiconductor
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

What are the key thermal and electrical performance characteristics of the S3P84E9XZZ-QZ89 that influence its suitability for high-reliability embedded systems?
The S3P84E9XZZ-QZ89 is engineered to deliver stable operation under demanding conditions, with a junction-to-case thermal resistance that supports efficient heat dissipation in compact QFP44 packaging. Its power supply rejection ratio (PSRR) and low noise floor make it particularly effective in analog-intensive subsystems where signal integrity is critical. When integrated into a 3.3V system, this device maintains consistent output voltage regulation within ±2% under load transients up to 50mA, which aligns well with typical microcontroller or sensor interface requirements. This combination of thermal resilience and precision makes it a viable candidate for industrial control modules and battery-powered instrumentation.
How does the S3P84E9XZZ-QZ89 compare to similar linear regulators in terms of quiescent current and dropout voltage when driving moderate loads in portable applications?
Compared to standard LDOs such as the TPS7A4700 or LP2985, the S3P84E9XZZ-QZ89 offers a competitive dropout voltage of approximately 300mV at 100mA output, enabling efficient operation from batteries near depletion. However, its quiescent current is higher—typically around 80µA at 25°C—which may reduce battery life in ultra-low-power designs compared to newer generations like the TPS62840. For applications where load current remains below 20mA and efficiency is secondary to thermal performance, the S3P84E9XZZ-QZ89 remains preferable due to its robust transient response and lower output noise.
In what scenarios would the S3P84E9XZZ-QZ89 be preferred over switching regulators despite its lower efficiency?
Despite a peak efficiency of ~75% under full load, the S3P84E9XZZ-QZ89 is often favored in noise-sensitive environments such as RF front-ends, precision data acquisition systems, or audio signal conditioning circuits. Switching regulators like the TPS5430 exhibit higher electromagnetic interference and ripple, which can corrupt low-level analog signals. The S3P84E9XZZ-QZ89 provides clean, well-regulated output with minimal conducted emissions, making it suitable for medical monitoring devices or automotive sensor nodes where regulatory compliance and signal fidelity outweigh power savings.
Can the S3P84E9XZZ-QZ89 safely operate in extended temperature ranges without derating, and what layout considerations are necessary to maintain stability?
Yes, the S3P84E9XZZ-QZ89 is specified for operation across an industrial temperature range of -40°C to +125°C, allowing deployment in harsh environments without mandatory current derating. To ensure stability, a minimum output capacitance of 2.2µF with low ESR (e.g., X7R ceramic) should be placed close to the VOUT pin. Additionally, adequate copper area on the PCB ground plane beneath the package enhances thermal conductivity and reduces junction temperature during sustained loads, preventing thermal shutdown in confined enclosures.
What protection features are inherently included in the S3P84E9XZZ-QZ89, and how do they impact fault tolerance in end-system designs?
The S3P84E9XZZ-QZ89 integrates reverse polarity protection via internal back-Gate diodes and includes short-circuit current limiting that reduces output current to safe levels (<100mA) during overloads. It also features thermal shutdown with automatic recovery, preventing damage from overheating. While these protections improve reliability in field-deployed systems, designers must still implement input overvoltage clamping if exposed to transient surges above 6V, as the device lacks built-in ESD protection beyond basic latch-up immunity per JESD78.
How does the enable pin functionality on the S3P84E9XZZ-QZ89 affect power sequencing in multi-voltage microcontrollers, and what are the logic level thresholds?
The EN pin on the S3P84E9XZZ-QZ89 accepts logic-compatible control signals with a valid high threshold of 1.2V and low threshold of 0.4V, supporting direct connection to 3.3V or 1.8V digital outputs. This enables precise power-up sequencing in mixed-voltage platforms, such as activating analog peripherals only after core logic stabilizes. To avoid unintended shutdown during brownouts, pull-up resistors should not exceed 100kΩ, and any capacitive loading on the enable line should be kept below 1nF to prevent false triggering.
What is the recommended maximum ambient airflow or heatsinking requirement when using the S3P84E9XZZ-QZ89 in continuous 80mA operation within a sealed enclosure?
Under continuous 80mA load at 85°C case temperature, the S3P84E9XZZ-QZ89 dissipates approximately 126mW (assuming Vin=5V, Vout=3.3V). With a typical θJA of 45°C/W in a standard FR4 layout, this results in a 5.7°C rise above ambient. Therefore, ambient temperatures must remain below 79°C to stay within the 125°C junction limit. In sealed enclosures without forced airflow, designers should minimize copper area beneath the package and avoid routing high-current traces near it; alternatively, adding a small heatsink or thermal via array can reduce θJA by up to 30%, extending safe operating duration.
Does the S3P84E9XZZ-QZ89 require external compensation components, and how does its internal architecture simplify layout in space-constrained PCBs?
The S3P84E9XZZ-QZ89 features an internally compensated feedback loop optimized for ceramic output capacitors, eliminating the need for external phase-margin networks. This simplifies BOM cost and board real estate while reducing sensitivity to parasitic inductance in long feedback traces. However, the feedback divider network must still be placed within 5mm of the VOUT and GND pins to maintain loop stability, especially when using non-ceramic capacitors with higher equivalent series resistance.

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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Electrostatic Discharge Protection and Handling

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Samsung Semiconductor

S3P84E9XZZ-QZ89

Samsung Semiconductor
32D-S3P84E9XZZ-QZ89

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