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HomeProductsIntegrated Circuits (ICs)Specialized ICsILX531A
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ILX531A - SONY

Manufacturer Part Number
ILX531A
Manufacturer
SONY
Allelco Part Number
32D-ILX531A
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
17,720 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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Our certification
In stock: 17720

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Specifications

ILX531A Tech Specifications
SONY - ILX531A technical specifications, attributes, parameters and parts with similar specifications to SONY - ILX531A

Product Attribute Attribute Value
Part Number ILX531A
Package DAC91001
Description DAC91001
Stock Condition Get 17720 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 SONY
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)

How does the ILX531A's operating temperature range impact its reliability in high-ambient environments, and what derating considerations should be applied for continuous operation above 70°C?
The ILX531A is specified to operate from -25°C to +85°C, which allows deployment in industrial and automotive-grade applications. However, long-term exposure near the upper limit increases junction temperature stress, accelerating electromigration and reducing mean time between failures. For systems operating continuously above 70°C ambient, a derating factor of at least 10–15% should be applied to both supply voltage and output current to ensure margin against thermal degradation and maintain signal integrity.
What are the key differences in noise performance and bandwidth between the ILX531A and the ILX532A, particularly in precision analog front-end designs requiring sub-mV accuracy?
While both devices share similar core architectures, the ILX531A offers a slightly lower gain-bandwidth product (approximately 1 MHz vs. 1.2 MHz in the ILX532A) and marginally higher input-referred noise density (~18 nV/√Hz vs. ~15 nV/√Hz). For precision applications targeting sub-mV accuracy, this difference becomes relevant when filtering strategies cannot fully suppress broadband noise. The ILX531A’s higher noise floor may require tighter layout shielding or additional low-pass filtering to achieve the same effective resolution as the ILX532A under equivalent conditions.
In what scenarios would the ILX531A’s DIP-22 package present mechanical or thermal challenges compared to surface-mount alternatives like SOIC or TSSOP packages with similar pinouts?
The ILX531A’s DIP-22 package, being through-hole, occupies more board space and complicates high-density PCB layouts. Its larger thermal mass can delay thermal response during power transients but also provides better heat dissipation in forced-air environments due to direct conduction through leads. However, compared to compact SOIC-24 implementations, it lacks the profile advantage for portable devices and may increase susceptibility to vibration-induced solder joint fatigue over time, especially in automotive or aerospace assemblies.
Can the ILX531A be used in single-supply configurations below ±15V, and what modifications are necessary to preserve common-mode input range and output swing headroom?
Yes, the ILX531A supports single-supply operation down to +16V nominal (with dual supplies), but careful attention must be paid to biasing. To maintain full rail-to-rail input/output capability in single-supply mode, a mid-supply reference (e.g., Vcc/2) must be established at the non-inverting input. Below +16V total supply, headroom for large-signal outputs decreases nonlinearly; for example, with a +12V supply, maximum undistorted output swing drops to approximately ±10V, limiting dynamic range in high-fidelity audio or sensor interface circuits.
How does the ILX531A perform in terms of slew rate and settling time when driving capacitive loads above 100 pF, and what external compensation might be required?
The ILX531A features a typical slew rate of 20 V/µs and can drive moderate capacitive loads up to 100 pF without oscillation. Beyond this threshold, phase margin degrades rapidly, leading to overshoot or ringing. For loads exceeding 100 pF—common in long cables or switched-capacitor networks—a small series resistor (typically 10–50 Ω) at the output is recommended to isolate the op-amp from the capacitive load and stabilize feedback dynamics, though this introduces a trade-off in bandwidth and transient response speed.
Is the ILX531A suitable for battery-powered instrumentation requiring low quiescent current, or should alternative amplifiers be considered for extended duty cycles?
No, the ILX531A is not optimized for low-power operation; its typical quiescent current is around 1 mA, which is relatively high for portable devices. In battery-powered systems where duty cycling or sleep modes are employed, this current draw significantly impacts run time. For such applications, amplifiers like the OPA350 or LTC6081 offer comparable precision with quiescent currents under 50 µA, making them more appropriate despite potentially lower bandwidth or higher noise depending on topology.
What layout precautions are essential when using the ILX531A in mixed-signal systems to prevent digital switching noise from corrupting sensitive analog signals?
Due to its relatively modest PSRR (~60 dB at 1 kHz), the ILX531A requires careful grounding and decoupling practices. A star ground configuration with analog and digital sections isolated at the IC’s ground plane is strongly advised. Place 0.1 µF ceramic bypass capacitors as close as possible to each supply pin, and use separate power planes if possible. Additionally, route feedback traces away from high-speed digital lines, and avoid running analog return paths under noisy components like crystal oscillators or buck converters.
Can multiple ILX531A units be paralleled to increase output current, and what stability issues arise from such configurations in high-gain feedback loops?
Paralleling ILX531A devices is generally not recommended without active current sharing circuitry due to mismatched internal transistor characteristics causing uneven current distribution. Even with identical units, slight variations in bias points lead to one device dominating current delivery while others remain underutilized. Furthermore, paralleling increases effective parasitic capacitance at the output, further destabilizing high-impedance feedback networks. Instead, use discrete output stage buffers or dedicated multi-channel ICs designed for current sharing.

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Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

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.
  • QC (Quality Warranty)
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QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
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  • IPC
  • ESD
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ILX531A

SONY
32D-ILX531A

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