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HomeProductsIntegrated Circuits (ICs)Specialized ICsLTC2910IGN
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LTC2910IGN - Linear Technology

Manufacturer Part Number
LTC2910IGN
Manufacturer
Linear Technology
Allelco Part Number
41D-LTC2910IGN
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
17,450 pcs available, New & Original
Parts Description
-
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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Our certification
In stock: 17450
  • Unit Price: $14.34
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $14.34 $14.34
200+ $5.72 $1,144.00
500+ $5.53 $2,765.00
1000+ $5.44 $5,440.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

LTC2910IGN Tech Specifications
Linear Technology - LTC2910IGN technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LTC2910IGN

Product Attribute Attribute Value
Part Number LTC2910IGN
Package -
Description -
Stock Condition Get 17450 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 Linear Technology
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 LTC2910IGN handle multiple voltage monitoring in a system with mixed supply rails, and what are the practical implications for threshold selection?
The LTC2910IGN provides eight independent channels for voltage supervision, allowing simultaneous monitoring of diverse power domains within a single IC. Each channel supports selectable threshold combinations, enabling engineers to tailor reset conditions to specific rail tolerances—such as tighter thresholds for sensitive analog supplies versus broader margins for digital logic. This flexibility reduces the need for discrete supervisor chips but requires careful planning of threshold settings based on component datasheet specifications and system reliability requirements.
What is the minimum reset timeout provided by the LTC2910IGN, and how should this impact power-up sequencing design in embedded applications?
The LTC2910IGN guarantees a minimum reset timeout of 6ms, which ensures that downstream microcontrollers remain in reset until all monitored voltages stabilize above their selected thresholds. In systems with slow-ramping power supplies or large bulk capacitors, designers must ensure the total power-up delay exceeds this window to prevent premature release of reset signals. Failure to account for this can result in erratic boot behavior or corrupted initialization states.
Can the LTC2910IGN be used in high-reliability industrial environments where temperature extremes affect voltage stability?
Yes, the LTC2910IGN operates reliably across an industrial temperature range of -40°C to 85°C, making it suitable for harsh environments. However, while the IC itself maintains consistent threshold accuracy within this range, external factors such as power supply droop due to temperature-dependent load characteristics still require proper margining in threshold programming. The open-drain outputs also support fan-out to multiple devices, aiding signal distribution without degradation under thermal stress.
How does the open-drain output configuration of the LTC2910IGN influence interfacing with modern low-voltage microcontrollers?
The LTC2910IGN’s open-drain outputs allow direct connection to active-low reset pins on most microcontrollers, including those operating at 1.8V or 3.3V logic levels. This eliminates level-shifting circuitry and simplifies board layout. When pulled high via an external resistor, the output effectively acts as a wired-OR bus, enabling cascading of reset signals from multiple sources without additional buffering—ideal for multi-supervision topologies.
What are the key differences between using the LTC2910IGN versus discrete supervisor circuits when monitoring eight independent voltages?
Compared to discrete supervisors, the LTC2910IGN integrates eight channels into a single package, reducing PCB footprint and BOM count. It also offers programmable threshold sets per channel, whereas discrete solutions typically rely on fixed resistors with limited adjustability. However, discrete designs may offer faster response times or higher precision in niche cases, though at the cost of increased component count and calibration complexity.
Is the LTC2910IGN suitable for battery-powered applications requiring minimal quiescent current?
While the LTC2910IGN functions well in battery-operated systems, its power consumption profile is not optimized for ultra-low-power scenarios. As a supervisory IC focused on robust reset generation, it consumes more static current than dedicated micropower voltage monitors. Designers should evaluate total system current budget when considering long-life battery applications, potentially opting for alternative ICs if sleep-mode efficiency is critical.
How does the LTC2910IGN accommodate different reset polarity configurations in microcontroller-based systems?
The LTC2910IGN supports both active-high and active-low reset outputs through internal configuration, allowing compatibility with various MCU families without hardware modification. Engineers can select the appropriate mode during layout planning, ensuring correct assertion of the reset line based on the target processor’s requirements—reducing risk of undetected faults during brownout events.
What precautions should be taken when implementing the LTC2910IGN in space-constrained designs using surface-mount packaging?
The LTC2910IGN comes in a 16-pin SSOP package (3.90mm width), which fits many compact PCBs but demands attention to trace routing and thermal management. High-impedance input lines should be shielded from noise, and decoupling capacitors must be placed close to the VCC pin to maintain accurate threshold sensing. Additionally, reflow soldering profiles must comply with standard lead-free processes to avoid damage.
Can the LTC2910IGN monitor negative voltage rails, or is it limited to positive supply monitoring only?
The LTC2910IGN is designed exclusively for positive voltage monitoring. It cannot track negative rails or bidirectional supplies. For systems requiring supervision of dual-polarity or isolated rails, additional specialized circuitry would be needed alongside the LTC2910IGN, increasing complexity and cost.
What is the significance of the “Selectable Threshold Combinations” feature in the LTC2910IGN, and how does it simplify system validation?
With eight selectable threshold combinations, the LTC2910IGN allows each channel to operate at distinct trip points tailored to specific voltage rails. This avoids over-engineering all rails with the same margin and enables fine-tuning during prototype testing. During validation, engineers can quickly reprogram thresholds via external pull-downs or jumpers, streamlining debug cycles without altering hardware.
How does the LTC2910IGN compare to newer-generation multi-channel supervisors in terms of integration density and functionality?
The LTC2910IGN offers solid integration for its era with eight channels in a small form factor, but newer PMICs often include features like I²C configurability, diagnostic feedback, or built-in watchdog timers. While the LTC2910IGN excels in simple, hardwired supervision tasks, advanced systems may benefit from programmable alternatives that reduce firmware overhead and improve testability.
Are there any known limitations in using the LTC2910IGN with high-speed switching regulators that exhibit rapid voltage transients?
The LTC2910IGN responds within microseconds to voltage deviations, sufficient for most transient conditions. However, extremely fast dips or spikes below threshold may not always trigger a reset if they occur too briefly relative to the comparator’s response time. In such cases, adding local capacitance or employing faster-acting protection circuits in parallel may enhance robustness without sacrificing overall system integrity.

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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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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.
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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.


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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
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  • GB/T 27922-2011
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  • IPC
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Linear Technology

LTC2910IGN

Linear Technology
41D-LTC2910IGN

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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