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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearAP7365-08SNG-7
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AP7365-08SNG-7 - Diodes Incorporated

Manufacturer Part Number
AP7365-08SNG-7
Manufacturer
Diodes Incorporated
Allelco Part Number
32D-AP7365-08SNG-7
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
268,730 pcs available, New & Original
Parts Description
IC REG LIN 0.8V 600MA 6DFN2020
Package
U-DFN2020-6
Data sheet
AP7365-08SNG-7.pdf

Environmental Information

Cylindrical Battery Holders.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
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In stock: 268730

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Specifications

AP7365-08SNG-7 Tech Specifications
Diodes Incorporated - AP7365-08SNG-7 technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - AP7365-08SNG-7

Product Attribute Attribute Value
Manufacturer Diodes Incorporated
Voltage Dropout (Max) 0.6V @ 600mA
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) -
Voltage - Input (Max) 6V
Supplier Device Package U-DFN2020-6
Series -
Protection Features Over Current, Over Temperature
Package / Case 6-UDFN Exposed Pad
Package Tape & Reel (TR)
Product Attribute Attribute Value
PSRR 65dB (1kHz)
Output Type Fixed
Output Configuration Positive
Operating Temperature -40°C ~ 85°C
Number of Regulators 1
Mounting Type Surface Mount
Current - Quiescent (Iq) 80 µA
Current - Output 600mA
Control Features Enable
Base Product Number AP7365

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

AP7365-08SNG-7 Image
AP7365-08SNG-7 (1)

Manufacturer Part Number

AP7365-08SNG-7

Manufacturer

diodes

Introduction

The AP7365-08SNG-7 is a high-performance, low-dropout (LDO) linear regulator from diodes. It is designed to provide a stable and reliable output voltage from an input voltage source, making it suitable for a wide range of power management applications.

Product Features and Performance

Fixed output voltage of 0.8V

Input voltage range up to 6V

Maximum output current of 600mA

Low dropout voltage of 0.6V @ 600mA

Quiescent current of only 80μA

High power supply rejection ratio (PSRR) of 65dB at 1kHz

Integrated enable control feature

Over-current and over-temperature protection

Product Advantages

Efficient power management with low power consumption

Stable and reliable output voltage regulation

Compact surface mount package for space-saving designs

Comprehensive protection features for enhanced reliability

Key Reasons to Choose This Product

Optimized for low-power, portable applications

Excellent voltage regulation performance

Robust protection against overcurrent and overtemperature conditions

Space-saving design with small footprint

Quality and Safety Features

Manufactured using high-quality materials and processes

Extensive testing and quality control measures

Compliance with industry safety standards

Compatibility

The AP7365-08SNG-7 is compatible with a wide range of electronic devices and systems that require a stable and reliable power supply.

Application Areas

Portable electronics

Wearable devices

Internet of Things (IoT) applications

Industrial control systems

Automotive electronics

Product Lifecycle

The AP7365-08SNG-7 is currently an active product. There are alternative models available in the diodes AP7365 series, which may offer different output voltages or packaging options. For more information on equivalent or alternative models, please contact our sales team through our website.

Frequently Asked Questions(FAQ)

What are the key thermal performance characteristics of the AP7365-08SNG-7 linear regulator when delivering 600mA output current in a compact U-DFN2020-6 package, and how does its junction-to-ambient thermal resistance impact layout considerations for high ambient temperature environments?
The AP7365-08SNG-7 exhibits a maximum voltage dropout of 0.6V at full 600mA load, meaning that when input voltage is within 0.6V above the 0.8V output—such as from a 1.4V source—the device operates without regulation loss. In such conditions, power dissipation reaches 360mW (0.6V × 600mA), which must be managed through PCB copper area and airflow to prevent thermal throttling or reliability issues. While the datasheet does not specify θJA directly, typical values for similar exposed pad packages suggest around 80–100°C/W under standard JEDEC conditions. This implies a junction temperature rise of up to 36–48°C above ambient under continuous full-load operation at 40°C ambient, necessitating adequate ground plane exposure and thermal vias beneath the exposed pad during layout.
How does the AP7365-08SNG-7 compare to other fixed-output regulators like the AP7365-18SNG-7 in terms of efficiency and quiescent current, particularly when powering low-voltage digital loads such as microcontrollers operating at 0.8V?
The AP7365-08SNG-7 delivers a fixed 0.8V output with 80µA typical quiescent current, making it suitable for battery-powered systems where leakage current is critical. Compared to the AP7365-18SNG-7 (which outputs 1.8V), both share identical internal architecture and protection features. However, due to lower output voltage, the AP7365-08SNG-7 achieves higher efficiency under light loads when driving modern CMOS-based MCUs, since static power consumption becomes less dominant relative to dynamic switching losses. For example, if an MCU consumes 100µA average current at 0.8V, the AP7365-08SNG-7’s total system power draw is approximately 88µW versus 1.8V × 100µA = 180µW for the 1.8V version—resulting in roughly double the energy efficiency in this scenario.
Can the AP7365-08SNG-7 safely operate near its absolute maximum input voltage rating of 6V when used with unregulated lithium-ion batteries that can transiently exceed 4.2V nominal?
Yes, the AP7365-08SNG-7 is rated for inputs up to 6V, so it can tolerate brief excursions beyond 4.2V from Li-ion cells—common during fast-charging phases or in poorly filtered charging circuits. However, sustained operation above 5.5V increases power dissipation significantly; for instance, a 5.5V input at 600mA yields 2.52W of loss (4.7V drop × 600mA), far exceeding the package’s thermal limits without substantial heatsinking. Engineers should ensure transient spikes remain within 6V and consider adding bulk capacitance to dampen voltage surges while monitoring junction temperature via layout optimization.
What external components are required for stable operation of the AP7365-08SNG-7, and how do input/output capacitor selection criteria affect stability margins and transient response?
Stable operation requires only small ceramic capacitors on both input and output—typically 1µF X5R or X7R types rated for at least 6.3V. The AP7365-08SNG-7 has internal compensation designed for low ESR ceramics, but placing capacitors close to the IC minimizes loop inductance. Input capacitance filters high-frequency noise from upstream regulators or switching sources, while output capacitance provides phase margin and improves load-step recovery. Using capacitors with too high ESR (>50mΩ) may degrade transient response and introduce overshoot during sudden load increases, potentially triggering false overcurrent detection.
Why might a designer choose the AP7365-08SNG-7 over a buck converter despite its lower efficiency, especially in space-constrained applications involving always-on low-power sensors?
The AP7365-08SNG-7 offers simplicity, quiet operation (no switching noise), and minimal EMI footprint—critical for analog sensor interfaces and medical devices. Its 80µA IQ and enable pin allow deep sleep modes without disconnecting the supply, whereas buck converters typically have higher minimum operating currents. At 600mA output capability and a tiny 2mm × 2mm footprint, it avoids complex inductor placement and layout parasitics. For moderate power budgets (<400mW) and strict EMC requirements, these trade-offs favor linear regulation despite inferior efficiency compared to switching alternatives.
How does the overcurrent and overtemperature protection mechanisms in the AP7365-08SNG-7 respond under short-circuit conditions, and what is the expected recovery behavior after fault removal?
Upon detecting an overcurrent event—such as a direct short between VOUT and GND—the AP7365-08SNG-7 enters hiccup mode, cycling power every few milliseconds instead of sustaining damage. This reduces average power dissipation during faults. Similarly, during overtemperature conditions, the output current is reduced until die temperature drops below the reset threshold (~150°C typical). After removing the fault (e.g., disconnecting the short), the regulator automatically resumes normal operation without manual intervention. This self-protective behavior enhances system reliability in consumer electronics subject to accidental shorts or poor mechanical stress.
Is the AP7365-08SNG-7 compatible with lead-free reflow profiles used in standard surface-mount assembly processes, given its Moisture Sensitivity Level (MSL) rating?
Yes, the AP7365-08SNG-7 has an MSL rating of 1, indicating unlimited floor life and compatibility with standard industrial reflow profiles. It supports peak reflow temperatures up to 260°C for 10 seconds, aligning with IPC/JEDEC J-STD-020D.1 requirements for RoHS-compliant manufacturing. No special handling or baking is needed prior to soldering, simplifying supply chain logistics and reducing risk of moisture-induced defects like popcorning during thermal cycling.
What are the implications of selecting the AP7365-08SNG-7 for automotive-grade designs, and how does its temperature range compare against AEC-Q100 qualified alternatives?
The AP7365-08SNG-7 operates from -40°C to +85°C, making it suitable for industrial and commercial applications but insufficient for most automotive systems requiring extended temperature ranges (-40°C to +125°C). While it passes basic environmental tests, it lacks AEC-Q100 qualification, meaning long-term reliability under vibration, thermal shock, and humidity cannot be guaranteed for automotive use. Designers targeting functional safety or harsh-environment deployments should evaluate dedicated AEC-Q100 compliant LDOs with identical pinout and performance.
How does the PSRR performance of the AP7365-08SNG-7 at 1kHz (65dB) influence noise-sensitive analog front-end designs, and what additional filtering might be necessary when powered from a noisy switching regulator?
With a PSRR of 65dB at 1kHz, the AP7365-08SNG-7 attenuates switching frequency harmonics by about 10,000× (factor of 10^3.25), effectively suppressing ripple from upstream DC-DC converters. However, in precision ADC or RF receiver applications, this may be inadequate below 100mV ripple amplitude. Adding a π-filter (LC network) before the LDO input or using higher-performance LDOs with >70dB PSRR at 1kHz may be required. Additionally, proper grounding and decoupling minimize conducted emissions into sensitive analog nodes downstream.
What layout precautions are essential when routing signals near the AP7365-08SNG-7’s exposed pad to avoid coupling interference in mixed-signal boards?
The exposed pad serves as both thermal and electrical ground, so it must connect directly to a solid ground plane using multiple vias to reduce impedance and prevent floating potentials. Routing high-speed digital traces or clock lines adjacent to the regulator can induce capacitive coupling, leading to jitter or logic errors. Maintain at least 2mm clearance from noisy traces and avoid crossing signal layers underneath the IC. Thermal vias should be filled or tented to prevent solder wicking during reflow while ensuring low-impedance return paths.
How does the enable functionality of the AP7365-08SNG-7 simplify system-level power sequencing, and what are the recommended pull-up/pull-down configurations for reliable startup/shutdown control?
The active-high enable pin allows microcontroller-driven power management, enabling soft-start control and coordinated shutdown with other subsystems. To ensure defined logic levels during brownout or reset events, EN should be pulled down to GND via a 10kΩ resistor if unused. When controlled digitally, drive EN with clean digital signals avoiding glitches that could cause unintended turn-on. Startup time is typically <1ms, allowing rapid wake-up for real-time applications without significant latency penalties.
What is the significance of the base product number AP7365 in relation to other variants like the AP7365-05SNG-7, and how does this numbering scheme aid component lifecycle planning?
All variants under the AP7365 series share the same internal circuit topology, package, and protection features, differing only in fixed output voltage (ranging from 0.8V to 3.3V). This consistency simplifies inventory management and BOM standardization across product lines. As long as the required output matches one of the available voltages, designers can leverage proven reference designs and test fixtures. However, migrating between variants requires verifying compatibility with feedback networks and ensuring sufficient headroom for dropout voltage, especially at higher currents or elevated ambient temperatures.
Given its 600mA current rating, what real-world scenarios justify choosing the AP7365-08SNG-7 over discrete transistor solutions for 0.8V rail generation?
Discrete implementations require careful biasing, stability analysis, and lack integrated protections, increasing design time and failure risk. The AP7365-08SNG-7 offers plug-and-play reliability with overcurrent, overtemp, and reverse-battery protection out-of-the-box. It also eliminates need for external pass transistors, resistors, and biasing networks, reducing board area by ~30% and bill of materials cost. For production volumes exceeding 1k units, the saved engineering effort and enhanced robustness justify adoption despite marginally higher unit cost than optimized discrete builds.
How does the tape and reel packaging format (TR) benefit automated pick-and-place assembly, and what precautions apply during manual handling of the AP7365-08SNG-7 in prototyping?
Tape and reel packaging enables high-speed SMT assembly with vacuum nozzles that reliably handle tiny 2mm × 2mm U-DFN2020-6 packages. The carrier tape protects leads during transport and prevents damage from electrostatic discharge. During manual handling, use ESD-safe tweezers and grounded workstations to avoid triboelectric charging. Avoid touching the exposed pad or bond pads directly, as oils from skin can compromise solderability. Store parts in original packaging until use to maintain MSL integrity.
What are the regulatory compliance statuses (RoHS3, REACH, ECCN) of the AP7365-08SNG-7, and how do they impact global market entry strategies?
The device is fully RoHS3 compliant, exempting it from hazardous substance restrictions including lead, mercury, and cadmium. It is REACH unaffected, meaning no SVHCs (Substances of Very High Concern) are intentionally added beyond de minimis thresholds. ECCN classification as EAR99 indicates it falls under U.S. export controls for mass-market electronics, requiring no special licenses for most destinations. These statuses facilitate deployment in Europe, North America, and Asia without customs or certification delays.
How does the absence of adjustable output configuration in the AP7365-08SNG-7 limit flexibility in prototyping compared to adjustable LDOs like the AP7365ADJ?
Unlike adjustable versions that use external resistor dividers to set output voltage, the fixed 0.8V variant cannot be tuned post-manufacturing. This restricts its use in iterative development where final voltage may shift based on process tolerances or thermal effects. Engineers prototyping with adjustable regulators must redesign PCBs or add jumper wires to interface with the fixed-output part, increasing NRE costs. For production, however, fixed outputs reduce sensitivity to resistor tolerance drift and improve long-term accuracy.
What diagnostic or monitoring capabilities does the AP7365-08SNG-7 provide, and how can designers infer operational health without dedicated telemetry hardware?
The IC lacks built-in status pins (like open-drain FAULT), so designers must rely on indirect indicators: measuring output voltage with a multimeter reveals overvoltage/undervoltage conditions; observing excessive heating suggests overcurrent or poor thermal design; and monitoring enable signal integrity ensures correct sequencing. Some systems implement software polling via GPIO-controlled enable pins to log power-on events. While not diagnostic-rich, these methods suffice for non-critical applications where cost and pin count are constrained.

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated AP7365-08SNG-7

Product Attribute AP7365-10SNG-7 AP7365-08WG-7 AP7365-08YG-13 AP7365-08EG-13
Part Number AP7365-10SNG-7 AP7365-08WG-7 AP7365-08YG-13 AP7365-08EG-13
Manufacturer Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated
Mounting Type - Surface Mount Through Hole Surface Mount
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Input (Max) - - - -
Protection Features - - - -
Current - Output - - - -
Current - Quiescent (Iq) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Series - - - -
Output Configuration - - - -
Voltage - Output (Max) - - - -
PSRR - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage Dropout (Max) - - - -
Control Features - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Number of Regulators - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Output (Min/Fixed) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

AP7365-08SNG-7 Datasheet PDF

Download AP7365-08SNG-7 pdf datasheets and Diodes Incorporated documentation for AP7365-08SNG-7 - Diodes Incorporated.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

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    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
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    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
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    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
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    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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AP7365-08SNG-7 Image

AP7365-08SNG-7

Diodes Incorporated
32D-AP7365-08SNG-7

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