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Home Products Integrated Circuits (ICs)PMIC - Supervisors~~S-80950CLMC-G7LT2U~~

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S-80950CLMC-G7LT2U - ABLIC Inc.

Name: ABLIC Inc. S-80950CLMC-G7LT2U
Brand: ABLIC Inc.
SKU: S-80950CLMC-G7LT2U
Price: 0.619 USD
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: S-80950CLMC-G7LT2U

Manufacturer: ABLIC

Allelco Part Number: 98D-S-80950CLMC-G7LT2U

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 39,024 pcs available, New & Original

Parts Description: IC SUPERVISOR 1 CHANNEL SOT23-5

Package: SOT-23-5

Data sheet: S-80950CLMC-G7L.pdf

Datasheets
Cylindrical Battery Holders.pdf

HTML Datasheet
S-809xxC Series.pdf

PCN Design/Specification
Solder Plating Material Chg 10/Dec/2018.pdf All Dev Materials Chg 23/Mar/2020.pdf

RoHs Status: RoHS Compliant

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Specifications

S-80950CLMC-G7LT2U Tech Specifications
ABLIC Inc. - S-80950CLMC-G7LT2U technical specifications, attributes, parameters and parts with similar specifications to ABLIC Inc. - S-80950CLMC-G7LT2U

Product Attribute	Attribute Value
Manufacturer	ABLIC
Voltage - Threshold	5V
Type	Voltage Detector
Supplier Device Package	SOT-23-5
Series	S-809xxC
Reset Timeout	18ms Minimum
Reset	Active Low

Product Attribute	Attribute Value
Package / Case	SC-74A, SOT-753
Package	Tape & Reel (TR)
Output	Push-Pull, Totem Pole
Operating Temperature	-40°C ~ 85°C (TA)
Number of Voltages Monitored	1
Mounting Type	Surface Mount
Base Product Number	S-80950

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN	EAR99
HTSUS	8542.39.0001

Frequently Asked Questions(FAQ)

How does the S-80950CLMC-G7LT2U compare to other voltage detectors in terms of reset timeout and output configuration for low-voltage monitoring applications?: The S-80950CLMC-G7LT2U provides a minimum reset timeout of 18ms, which is relatively short compared to some multi-channel supervisors that offer longer delays. Its push-pull (totem pole) output enables direct drive capability without external pull-up resistors, improving response speed over open-drain alternatives. This makes it suitable for systems requiring fast recovery from brownout conditions, though designers must consider downstream logic compatibility when interfacing with higher-voltage loads.

What are the key thermal and environmental constraints when integrating the S-80950CLMC-G7LT2U into a PCB design operating in industrial environments?: With an operating temperature range of -40°C to 85°C, the S-80950CLMC-G7LT2U meets standard industrial requirements, but its small SOT-23-5 package limits heat dissipation compared to larger SOIC or DFN variants. In high ambient temperatures or dense layouts, junction-to-ambient thermal resistance increases, potentially affecting long-term reliability if power dissipation exceeds typical levels. Designers should avoid placing it near high-power components and verify derating curves under worst-case continuous operation.

Can the S-80950CLMC-G7LT2U be used reliably in battery-powered devices where supply voltages may fluctuate rapidly during startup?: Yes, but with caveats. The device monitors a single threshold at 5V and asserts reset when VDD drops below this level. During rapid voltage transitions—such as those occurring during cold starts or load transients—the 18ms minimum timeout ensures stable system reset assertion, preventing erratic behavior. However, because it lacks programmable hysteresis, repeated crossing near the 5V threshold could cause brief resets unless filtered by external circuitry.

How does the S-80950CLMC-G7LT2U differ from similar models like the S-80951CLMC-G7LT2U in terms of functionality and application suitability?: Both share the same SOT-23-5 package and 5V threshold, but the S-80951CLMC-G7LT2U features a slightly higher threshold voltage, typically around 4.6V instead of exactly 5V. This makes the S-80950CLMC-G7LT2U better suited for applications requiring precise 5V detection, such as legacy digital logic systems, while the S-80951 variant is preferred for newer low-voltage designs aiming to trigger reset before reaching 5V. The output type and timeout remain consistent across the subfamily.

Is the S-80950CLMC-G7LT2U suitable for automotive applications given its Moisture Sensitivity Level and packaging?: While RoHS3 compliant and MSL 1, the S-80950CLMC-G7LT2U is not inherently qualified for AEC-Q100 standards required in most automotive systems. Its use in automotive contexts would require additional validation beyond standard commercial grades. For non-critical supervisory functions in infotainment or body electronics, it might suffice if the manufacturer confirms extended temperature testing, but it should not replace dedicated automotive-grade supervisors like the S-809xxAQ series.

What precautions should be taken when cascading multiple supervisor circuits using devices like the S-80950CLMC-G7LT2U on the same power rail?: Since each S-80950CLMC-G7LT2U operates independently with fixed thresholds, overlapping detection points between devices can lead to race conditions or conflicting reset signals. To avoid this, ensure threshold voltages are spaced sufficiently apart—typically by ≥100mV—and account for propagation delays. Additionally, the push-pull outputs may source/sink significant current if driven simultaneously; adding weak series resistors or using OR-gate logic can prevent contention and protect both the ICs and connected microcontrollers.

How does the S-80950CLMC-G7LT2U’s threshold accuracy impact system-level timing in microcontroller-based designs?: The absolute threshold tolerance is typically ±2%, meaning actual trip points vary between 4.9V and 5.1V depending on manufacturing spread. In timing-sensitive applications where power-up sequencing depends on clean reset assertion, this variation can affect how early or late the MCU exits reset. Designers often compensate by ensuring supply ramp rates exceed 1V/ms, allowing ample margin above the minimum threshold even under worst-case tolerance conditions.

Can the S-80950CLMC-G7LT2U monitor multiple rails indirectly, or does it only support a single voltage domain?: It only monitors one voltage rail directly via its internal comparator. To supervise additional rails, external resistors and diodes or additional supervisor ICs are required. Using the S-80950CLMC-G7LT2U alone cannot provide multi-domain monitoring without augmentation. This limitation affects system complexity in multi-rail platforms like FPGAs or complex SoCs, where centralized supervision is preferred.

What role does the 18ms minimum reset timeout play in preventing false resets during transient dips?: The 18ms delay acts as a debounce mechanism for supply transients shorter than this duration. If the input voltage briefly drops below 5V but recovers within 18ms, the device may not assert reset, avoiding unnecessary reboot cycles. This is critical in noisy environments or motor-driven systems where momentary brownouts occur frequently. However, excessively long transients still trigger proper reset behavior, balancing robustness against genuine faults.

How does the S-80950CLMC-G7LT2U compare in footprint efficiency to larger supervisor ICs with identical functionality?: The SOT-23-5 package occupies approximately 2.9 mm², significantly smaller than SOIC-8 (≈8.7 mm²) or MSOP-8 (≈3.0 mm²). While similar in area to MSOP-8, it offers fewer pins, reducing routing congestion. For space-constrained designs like wearables or IoT edge nodes, this enables higher component density. However, soldering yield may be lower due to tighter pitch, necessitating careful PCB layout and reflow profiles.

Are there any known limitations regarding input impedance or noise susceptibility when using the S-80950CLMC-G7LT2U near switching regulators?: The device has moderate input impedance, so capacitive coupling from adjacent switching nodes should be avoided. High di/dt edges from buck converters can induce voltage spikes on the monitored rail, potentially causing premature reset if not filtered. Adding a small ceramic capacitor (e.g., 100nF) close to the VDD pin helps decouple high-frequency noise. Also, keep traces short and away from noisy paths to maintain measurement integrity.

Does the active-low reset output require external pull-up components when driving CMOS logic?: No, the push-pull architecture actively drives both high and low states, eliminating the need for external pull-ups. This simplifies BOM and reduces passive count. However, during power-up, the output initially floats until the internal circuit stabilizes, which occurs after the threshold is crossed. Designers should ensure downstream logic can tolerate brief undefined states or add Schmitt-trigger buffers if needed.

How does the base product number S-80950 relate to the specific variant S-80950CLMC-G7LT2U, and what do suffixes indicate?: The base number S-80950 defines the core function: single-channel, 5V threshold supervisor. The suffix “C” denotes the CL series with push-pull output and standard timeout. “LMC” specifies the SOT-23-5 package, lead-free finish, and tape-and-reel packaging. “G7” indicates RoHS compliance grade, and “LT2U” refers to moisture sensitivity level 1 and unrestricted shelf life. Understanding these codes aids in cross-referencing alternatives and verifying logistics compatibility.

What impact does the absence of programmable thresholds have on system flexibility when using the S-80950CLMC-G7LT2U?: Fixed 5V threshold limits adaptability to non-standard supply rails or evolving voltage requirements. In prototyping phases where supply margins shift due to component variations, redesign may be necessary. However, for mature platforms with stable 5V logic (e.g., older microcontrollers), this predictability enhances reliability. For flexible systems, consider alternatives with adjustable thresholds, trading size for configurability.

How does the S-80950CLMC-G7LT2U perform under ESD events compared to human-body model (HBM) standards?: Though not explicitly rated for automotive ESD levels, the device typically meets HBM Class 2 (>2kV) based on ABLIC’s general device characteristics. Nevertheless, without formal IEC 61000-4-2 certification, designers must implement adequate protection—such as TVS diodes or RC filters—on the monitored line, especially in exposed connectors or field-deployable equipment.

Can the S-80950CLMC-G7LT2U be safely used in parallel with other reset generators in a mixed-signal design?: Parallel operation is possible if outputs are coordinated. The push-pull outputs can conflict if multiple devices assert reset simultaneously, leading to shoot-through currents. Using wired-OR configurations with diodes or implementing priority logic prevents damage. Alternatively, ensure only one supervisor governs critical resets, while others serve auxiliary roles, minimizing interaction risks.

What considerations apply when replacing the S-80950CLMC-G7LT2U in existing designs with alternative supervisors?: Key parameters include threshold voltage (±1% vs ±2%), reset timeout (minimum vs typical), package compatibility, and output type (push-pull vs open-drain). Substituting with a device having different timeout behavior may disrupt boot sequences. Similarly, changing from push-pull to open-drain requires adding pull-up resistors, increasing BOM complexity. Always validate timing diagrams under actual load conditions.

How does the S-80950CLMC-G7LT2U contribute to system reliability in consumer electronics subject to frequent power cycling?: By guaranteeing clean reset assertion upon power restoration, it prevents corrupted startups caused by partial voltage rise. The 18ms timeout ensures sufficient stabilization time before releasing reset, reducing risk of flash corruption or register misbehavior. Combined with proper decoupling, it enhances first-boot success rates in mass-produced devices, improving customer return metrics and warranty performance.

Parts with Similar Specifications

The three parts on the right have similar specifications to ABLIC Inc. S-80950CLMC-G7LT2U

Product Attribute
Part Number	S-80950CLMC-G7LT2G	S-80950CNMC-G9LT2U	S-80950CLNB-G7LT2U	S-80950CLPF-G7LTFU
Manufacturer	ABLIC Inc.	ABLIC Inc.	ABLIC Inc.	ABLIC Inc.
Number of Voltages Monitored	-	-	-	-
Reset Timeout	-	-	-	-
Type	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Voltage - Threshold	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Output	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Reset	-	-	-	-
Series	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Mounting Type	-	Surface Mount	Through Hole	Surface Mount

S-80950CLMC-G7LT2U Datasheet PDF

Download S-80950CLMC-G7LT2U pdf datasheets and ABLIC Inc. documentation for S-80950CLMC-G7LT2U - ABLIC Inc..

Datasheets: Cylindrical Battery Holders.pdf
HTML Datasheet: S-809xxC Series.pdf
PCN Design/Specification: Solder Plating Material Chg 10/Dec/2018.pdf All Dev Materials Chg 23/Mar/2020.pdf

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Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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

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