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Home > Products > Integrated Circuits (ICs) > Specialized ICs > SP2996BEN
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SP2996BEN

Manufacturer Part Number:
SP2996BEN
Manufacturer / Brand
SIPEX
Part of Description:
SIPEX SOP
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 16282 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP2996BEN
Manufacturer / Brand SIPEX
Stock Quantity 16282 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description SIPEX SOP
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.



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Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
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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 considerations when replacing an older SOT23-6 voltage supervisor with the SP2996BEN in a 3.3V industrial control system?
When replacing legacy supervisors with the SP2996BEN, ensure compatibility with the existing 3.3V rail and verify that the reset threshold (typically 2.93V for the SP2996BEN) aligns with your system’s brown-out requirements. Unlike some older devices, the SP2996BEN features an open-drain output that requires an external pull-up resistor—typically 10kΩ to VCC—which may necessitate PCB layout adjustments. Additionally, confirm that the power-on reset delay meets your microcontroller’s initialization timing, as this device has a fixed ~200ms delay that cannot be adjusted externally.
Can the SP2996BEN be used in automotive applications requiring AEC-Q100 compliance?
The SP2996BEN is not rated for AEC-Q100 qualification and lacks documentation supporting automotive-grade reliability testing. While it operates within a -40°C to +85°C temperature range, it does not meet the extended thermal cycling, humidity resistance, or ESD robustness required for automotive environments. For under-hood or cabin electronics, consider automotive-qualified alternatives such as the MAX6326 or TPS3839 from TI.
What happens if the input voltage to the SP2996BEN drops below the minimum operating voltage during a brownout event?
The SP2996BEN is designed to assert a reset signal when VCC falls below its threshold (2.93V typ), but it ceases reliable operation below approximately 1.0V. During deep brownouts where VCC collapses rapidly, the internal bandgap reference may become unstable, potentially causing glitches on the RESET output. To mitigate this, pair the SP2996BEN with a bulk decoupling capacitor (≥1µF) placed close to the VCC pin and ensure downstream logic enters a known safe state before voltage drops further.
Is it safe to parallel multiple SP2996BEN devices for redundancy in mission-critical systems?
Paralleling SP2996BEN units is not recommended due to potential threshold mismatch (±2.5% tolerance) and lack of output synchronization. Even minor variations in trip voltage can cause one device to reset while others remain active, leading to inconsistent system behavior. For redundancy, use a single supervisor with higher accuracy (e.g., ±1%) or implement a voting circuit with discrete comparators and reference ICs.
How does the SP2996BEN compare to the MAX809 in terms of integration and board space for compact PCB designs?
The SP2996BEN offers a functional alternative to the MAX809 but differs in package and output configuration. Both come in SOT23-6, but the SP2996BEN uses an open-drain output requiring a pull-up, whereas the MAX809 provides a push-pull output. This makes the MAX809 more suitable for direct drive of enable pins without additional components. However, the SP2996BEN’s lower quiescent current (1µA typ vs. 17µA for MAX809) can be advantageous in battery-powered designs where power efficiency outweighs the need for a pull-up resistor.
What precautions should be taken when migrating from a push-pull supervisor to the open-drain output of the SP2996BEN?
Migration requires adding an external pull-up resistor (typically 4.7kΩ to 100kΩ) from the RESET pin to the appropriate logic voltage (usually VCC). Failure to include this resistor results in a floating output and unpredictable behavior. Also, verify that the downstream logic interprets the active-low signal correctly—the SP2996BEN asserts RESET low during power-up and brownout, so ensure your microcontroller or ASIC expects this polarity.
Can the SP2996BEN operate reliably in high-noise environments such as motor drives or switch-mode power supplies?
The SP2996BEN includes built-in hysteresis (typically 100mV) to prevent chatter during slow voltage ramps, but it lacks advanced noise immunity features like filtering or slew-rate discrimination. In high-noise settings, couple the VCC pin with a 0.1µF ceramic capacitor adjacent to the package and consider adding a small RC filter (e.g., 1kΩ + 10nF) if conducted noise exceeds 200mVpp. For extreme environments, a supervisor with integrated noise filtering, such as the LTC2937, may be more appropriate.
What is the long-term reliability expectation for the SP2996BEN in continuous operation at 85°C?
While the SP2996BEN is rated for operation up to +85°C, long-term reliability at maximum temperature depends on derating and PCB thermal management. At 85°C ambient, ensure the device does not self-heat due to poor layout or adjacent components. Accelerated life testing data is not publicly available, but similar CMOS supervisors from SIPEX typically exhibit >100,000-hour MTBF under nominal conditions. For extended industrial deployments, monitor field returns and consider periodic validation against drift in reset threshold over time.
Are there pin-compatible alternatives to the SP2996BEN that offer adjustable reset thresholds?
The SP2996BEN has a fixed threshold and is not pin-compatible with adjustable-threshold supervisors due to differing pin functions. Devices like the TPS3809 or MAX6715 offer adjustable thresholds but require different pinouts and external resistor networks. If threshold flexibility is critical, redesign the feedback network around a comparator-based solution using a precision reference (e.g., TL431) and voltage divider, though this increases component count and board area.
How should the SP2996BEN be handled during PCB assembly to avoid ESD damage?
The SP2996BEN is susceptible to ESD due to its CMOS structure and small geometry. During assembly, follow ANSI/ESD S20.20 protocols: use grounded workstations, ionizers in high-humidity environments, and ESD-safe packaging. Avoid manual handling without wrist straps, especially during rework. If possible, place the device after high-temperature processes like reflow to minimize exposure to thermal stress, which can exacerbate latent ESD damage.

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SP2996BEN

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SIPEX SOP

In Stock: 16282

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