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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - Linear~~NCP711ASN300T1G~~

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NCP711ASN300T1G - onsemi

Name: onsemi NCP711ASN300T1G
Brand: onsemi
SKU: NCP711ASN300T1G
Price: 0.195 USD
Availability: InStock
Rating: 5 (10 reviews)

Manufacturer Part Number: NCP711ASN300T1G

Manufacturer: onsemi

Allelco Part Number: 32D-NCP711ASN300T1G

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 108,540 pcs available, New & Original

Parts Description: IC REG LINEAR 3V 100MA 5TSOP

Package: 5-TSOP

Data sheet: NCP711ASN300T1G.pdf

Datasheets
NCP711.pdf

HTML Datasheet
NCP711.pdf

PCN Assembly/Origin
NCP711x/NCP730x 30/Sep/2022.pdf

Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf

RoHs Status: ROHS3 Compliant

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In stock: 108540

Unit Price: $0.341
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$0.341	$0.34
10+	$0.281	$2.81
30+	$0.251	$7.53
100+	$0.222	$22.20
500+	$0.204	$102.00
1000+	$0.195	$195.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

NCP711ASN300T1G Tech Specifications
onsemi - NCP711ASN300T1G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP711ASN300T1G

Product Attribute	Attribute Value
Manufacturer	onsemi
Voltage Dropout (Max)	0.355V @ 100mA
Voltage - Output (Min/Fixed)	3V
Voltage - Output (Max)	-
Voltage - Input (Max)	18V
Supplier Device Package	5-TSOP
Series	-
Protection Features	Over Current, Over Temperature
Package / Case	SOT-23-5 Thin, TSOT-23-5
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
PSRR	80dB ~ 48dB (10Hz ~ 1MHz)
Output Type	Fixed
Output Configuration	Positive
Operating Temperature	-40°C ~ 125°C (TJ)
Number of Regulators	1
Mounting Type	Surface Mount
Current - Quiescent (Iq)	2.5 µA
Current - Output	100mA
Control Features	Enable
Base Product Number	NCP711

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

NCP711ASN300T1G (1)

Manufacturer Part Number

NCP711ASN300T1G

Manufacturer

onsemi

Introduction

The NCP711ASN300T1G is a high-performance, low-dropout (LDO) linear voltage regulator from onsemi. It provides a stable and regulated output voltage from an input voltage that can be as high as 18V. The regulator features a low quiescent current, excellent line and load regulation, and high power supply rejection ratio (PSRR) over a wide frequency range.

Product Features and Performance

Fixed output voltage of 3V

Input voltage range up to 18V

Low dropout voltage of 355mV at 100mA output current

Low quiescent current of 2.5μA

High PSRR of 80dB at 10Hz, decreasing to 48dB at 1MHz

Enable control feature

Over-current and over-temperature protection

Product Advantages

Stable and regulated output voltage

Efficient power conversion with low dropout voltage

Compact size in a space-saving SOT-23-5/TSOT-23-5 package

Low power consumption with low quiescent current

Robust protection features for reliable operation

Key Reasons to Choose This Product

Excellent performance and efficiency for a wide range of applications

Compact and space-saving package options

Reliable operation with robust protection features

Cost-effective solution for low-power voltage regulation needs

Quality and Safety Features

AEC-Q100 qualified for automotive applications

RoHS-compliant and halogen-free

Compatibility

The NCP711ASN300T1G is a direct replacement for the NCP711 series of LDO regulators and can be used in a variety of applications where a stable, low-dropout voltage is required.

Application Areas

Automotive electronics

Industrial equipment

Consumer electronics

Portable devices

Product Lifecycle

The NCP711ASN300T1G is an active product, and there are no plans for discontinuation at this time. onsemi offers a range of equivalent and alternative LDO regulator models that can be considered as options. For more information, please contact our website's sales team.

Frequently Asked Questions(FAQ)

How does the NCP711ASN300T1G perform in terms of power efficiency when supplying 100mA to a load under typical operating conditions?: The NCP711ASN300T1G delivers a maximum dropout voltage of 0.355V at 100mA output current, which directly impacts power dissipation and efficiency. Assuming a 3.3V input and 3.0V output at full load, the power loss is approximately 35.5mW. When combined with its ultra-low quiescent current of 2.5µA, this regulator maintains reasonable efficiency in low-load scenarios, making it suitable for battery-powered applications where both static and dynamic power consumption matter.

What are the key differences between the NCP711ASN300T1G and other fixed-output linear regulators like the NCP710 series in high-input-voltage environments?: Compared to similar devices such as the NCP710, the NCP711ASN300T1G features a higher maximum input voltage rating of 18V versus typically 16V in earlier variants. This makes it better suited for systems powered by unregulated supplies above 15V. However, its dropout voltage remains comparable—around 0.35V at 100mA—so while it can handle higher input transients without damage, it still requires sufficient headroom between Vin and Vout for stable operation under full load.

Can the NCP711ASN300T1G be used safely in automotive or industrial temperature environments without derating concerns?: Yes, the NCP711ASN300T1G is rated for operation across -40°C to +125°C junction temperature, aligning with AEC-Q100 requirements for automotive use. Its over-temperature protection prevents thermal shutdown during sustained overloads, and the package (SOT-23-5) provides adequate thermal performance for most PCB layouts. Designers should ensure proper copper area attachment to minimize junction-to-ambient thermal resistance, especially if continuous output current nears 100mA in hot ambient conditions.

How does the PSRR characteristic of the NCP711ASN300T1G influence noise-sensitive analog circuits connected to its 3V output?: With a PSRR ranging from 80dB at low frequencies down to 48dB at 1MHz, the NCP711ASN300T1G effectively attenuates ripple from switching regulators or noisy power sources within the 10Hz–1MHz band. For digital-heavy loads drawing pulsed currents, this attenuation helps maintain clean supply rails; however, for ultra-low-noise analog subsystems requiring sub-mV ripple on the output, additional post-regulation filtering may still be necessary due to the declining PSRR at higher frequencies.

Is the NCP711ASN300T1G compatible with automated assembly processes commonly used in high-volume electronics manufacturing?: Absolutely. Packaged in tape and reel (TR), the NCP711ASN300T1G conforms to standard pick-and-place equipment requirements. Its SOT-23-5 footprint occupies minimal board space and aligns with JEDEC standards, enabling efficient SMT production. Moisture sensitivity level (MSL) of 1 indicates unlimited floor life under dry storage, reducing handling precautions compared to more sensitive components.

What design considerations apply when using multiple NCP711ASN300T1G units in parallel for increased current capacity?: Although not officially supported by onsemi, paralleling NCP711ASN300T1G devices is generally discouraged due to potential current imbalance caused by slight variations in internal reference voltages. Each device’s dropout behavior and feedback loop could result in unequal current sharing, leading to one unit carrying excess load and risking thermal stress. Instead, designers should opt for a single higher-current regulator or use a master-slave configuration with external balancing resistors if parallel operation is absolutely required.

How does the enable feature on the NCP711ASN300T1G simplify system-level power management compared to always-on LDOs?: The active-high enable pin allows the NCP711ASN300T1G to be controlled via microcontroller GPIO signals, enabling precise sequencing and power gating in multi-rail systems. When disabled, the device draws only 2.5µA quiescent current, significantly reducing standby power. This capability supports energy-efficient modes in portable devices and simplifies compliance with ENERGY STAR or similar sustainability standards without compromising startup time or stability.

Are there any known layout sensitivities that affect the reliability of the NCP711ASN300T1G in compact designs?: Yes. Due to its small 5-pin TSOP package and high-performance analog nature, the NCP711ASN300T1G exhibits sensitivity to trace inductance and capacitance on input/output paths. Long input traces or inadequate bypassing can induce oscillations or poor transient response. Best practices include placing a 1µF ceramic capacitor close to the input and output pins, using short, wide traces, and minimizing ground return path loops to preserve phase margin and stability across all load steps.

In what ways does the NCP711ASN300T1G compare to switching regulators in terms of efficiency for moderate current loads?: While switching regulators achieve 85–95% efficiency at 100mA loads by stepping down voltage more aggressively, the NCP711ASN300T1G operates with lower efficiency when Vin > Vout + dropout. For example, at 3.6V input delivering 3.0V/100mA, efficiency drops to ~84%. However, the trade-off includes silent operation, no EMI concerns, simpler EMI filtering, and instant turn-on without control loop delays—making it preferable for noise-critical or rapidly responding analog blocks despite lower peak efficiency.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP711ASN300T1G

Product Attribute
Part Number	NCP711ASN500T1G	NCP711ASN330T1G	NCP711ASNADJT1G	NCP711BMT300TBG
Manufacturer	onsemi	onsemi	onsemi	onsemi
Voltage - Output (Min/Fixed)	-	-	-	-
Series	-	-	-	-
Control Features	-	-	-	-
Voltage Dropout (Max)	-	-	-	-
Protection Features	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Output Configuration	-	-	-	-
Output Type	-	Current - Unbuffered	Voltage - Buffered	-
Voltage - Input (Max)	-	-	-	-
Voltage - Output (Max)	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Number of Regulators	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Current - Output	-	-	-	-
Current - Quiescent (Iq)	-	-	-	-
PSRR	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad

NCP711ASN300T1G Datasheet PDF

Download NCP711ASN300T1G pdf datasheets and onsemi documentation for NCP711ASN300T1G - onsemi.

Datasheets: NCP711.pdf
HTML Datasheet: NCP711.pdf
PCN Assembly/Origin: NCP711x/NCP730x 30/Sep/2022.pdf
Environmental Information: onsemi REACH.pdf onsemi RoHS.pdf

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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

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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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
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

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)
Payment Support
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Certifications & Memberships

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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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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.

ESD

Certifications & Memberships

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ISO 9001: 2015
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ISO 45001: 2018
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