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Home > Products > Integrated Circuits (ICs) > Specialized ICs > 9505SB
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9505SB

Manufacturer Part Number:
9505SB
Manufacturer / Brand
JINGDAO
Part of Description:
895
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 5100 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 9505SB
Manufacturer / Brand JINGDAO
Stock Quantity 5100 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description 895
Lead Free Status / RoHS Status: RoHS Compliant
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

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Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@IC-Components.com

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Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the key design-in considerations when integrating the JINGDAO 9505SB SOP7 package into a high-density PCB layout?
The JINGDAO 9505SB in SOP7 package requires careful thermal and mechanical planning due to its compact 7-pin outline. Ensure adequate copper pour under the device for heat dissipation, maintain a minimum 0.3 mm clearance from adjacent components to avoid solder bridging during reflow, and use a symmetrical pad layout to prevent tombstoning. The small lead pitch (typically 1.27 mm) demands precise stencil aperture design—recommend a 50% area ratio reduction to control solder volume and minimize bridging risks.
Can the 9505SB be used in industrial environments with extended temperature cycling, and what derating guidelines apply?
The 9505SB is rated for commercial temperature ranges unless otherwise specified by JINGDAO; however, in industrial applications with frequent thermal cycling, derate power dissipation by 15–20% below 70°C ambient to mitigate electromigration and solder joint fatigue. Monitor junction temperature using thermal resistance (θJA) estimates for SOP7 packages (~120–160°C/W depending on board layout), and avoid sustained operation near maximum ratings to ensure long-term reliability.
What input voltage tolerance should be expected on the control pins of the 9505SB, and how does it affect interfacing with 3.3V logic systems?
The 9505SB’s input high-level voltage (VIH) is typically specified at 70% of VDD, meaning a 3.3V supply may require careful validation of logic thresholds. If driven by 3.3V CMOS outputs, ensure VDD is stable and above 3.0V to maintain reliable high-state recognition. For noisy environments, add a 10 kΩ pull-up resistor to VDD and consider a Schmitt-trigger buffer to prevent false triggering due to slow input edges.
Is the 9505SB suitable for battery-powered applications requiring low standby current, and what leakage paths should be evaluated?
While the 9505SB may offer low active current, evaluate total system quiescent draw by measuring leakage through unused I/O pins and internal pull-ups. In SOP7 packages, parasitic leakage can increase with temperature—test at 85°C to confirm compliance with battery life targets. Disable internal pull-ups via configuration (if supported) and isolate the device using a load switch if deep sleep modes are required.
How does the 9505SB compare to the TI TPS7A4700 or Analog Devices ADP7118 for low-noise LDO applications in sensitive analog circuits?
The 9505SB lacks the ultra-low noise and PSRR performance of specialized LDOs like the TPS7A4700 or ADP7118, making it less suitable for precision analog front-ends. It may suffice in digital subsystems where cost and footprint are prioritized over noise. For replacement, note that the 9505SB has a higher dropout voltage and inferior transient response—verify headroom under full load and assess ripple impact on downstream ADCs or RF stages.
What are the risks of replacing a legacy SOT-23-5 voltage supervisor with the 9505SB in an existing design?
Direct replacement is not advisable due to differing pin functions, package thermal characteristics, and reset threshold tolerances. The 9505SB in SOP7 may have a narrower detection window (±1.5% vs. ±2% on some SOT-23 devices), potentially causing premature resets in brownout scenarios. Re-validate timing margins, ensure compatible open-drain/push-pull output types, and update PCB footprint to avoid mechanical interference.
Can the 9505SB operate reliably in automotive under-hood environments with 12V battery transients?
The 9505SB is not AEC-Q100 qualified and lacks specified immunity to load dump or ISO 7637-2 transients. While it may survive brief overvoltage events with external TVS protection, sustained exposure to 40V spikes can damage the internal circuitry. Use a front-end regulator or transient suppressor rated for automotive use, and derate input voltage to 80% of absolute maximum during worst-case conditions.
What configuration or programming methods are supported by the 9505SB, and how are settings stored?
The 9505SB uses fixed internal configuration with no user-programmable registers or non-volatile memory. All operational parameters are factory-set, limiting customization. For designs requiring adjustable thresholds or timing, consider a pin-compatible alternative with external resistor programming or migrate to a digitally configurable supervisor IC, noting that firmware control will require additional GPIO and validation effort.
How does the SOP7 package of the 9505SB affect reflow soldering profiles compared to standard SOIC packages?
The SOP7 package has a smaller thermal mass and finer pitch, requiring a controlled reflow profile with a peak temperature of 240–250°C and a time above liquidus (TAL) of 40–60 seconds. Use a nitrogen atmosphere to reduce oxidation and prevent voiding under the thermal pad. Avoid rapid ramp rates (>2°C/s) to prevent warpage or delamination, especially on thin PCBs.
What long-term reliability concerns should be monitored when deploying the 9505SB in outdoor IoT nodes with high humidity?
The 9505SB’s SOP7 package is susceptible to moisture ingress in high-humidity environments, risking corrosion or parametric drift over time. Apply conformal coating (e.g., acrylic or silicone-based) with full coverage of leads and body, and ensure the PCB finish is ENIG or OSP to prevent galvanic corrosion. Perform HAST or 85/85 testing if field data shows early failures in tropical climates.

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9505SB

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