LM78L05ACZ
Standard Voltage Regulator





Brands: Onsemi
Mfr.Part #: LM78L05ACZ
Datasheet: LM78L05ACZ Datasheet (PDF)
Package/Case: TO92-3
Product Type: Voltage Regulators , Linear, Low Drop Out Regulators
RoHS Status:
Stock Condition: 3,054 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
LM78L05ACZ General Description
The LM78L05ACZ is a fixed positive voltage regulator capable of supplying 100mA of output current. It has a fixed output voltage of 5V, making it suitable for a variety of low power applications where a stable voltage source is required. The device is housed in a TO-92 package, making it easy to integrate into existing circuit designs. The LM78L05ACZ has a typical input voltage range of 7V to 20V, allowing for flexibility in power supply options. It has built-in thermal overload protection and short circuit protection to ensure the safety and longevity of the device in different operating conditions. This voltage regulator is commonly used in applications such as powering microcontrollers, sensors, and other low power electronic components. Its compact size, low cost, and ease of use make it a popular choice for hobbyists and professionals alike.

Features
- Output Voltage Noise Reduction through Filtering
- Thermal Monitoring and Automatic Shutdown
- Low ESR Capacitor Compatibility
Application
- Essential for all applications
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Part Status | Obsolete | Compliance | PbAHP |
Case Outline | 135AN | MSL Type | NA |
MSL Temp (°C) | 0 | Container Type | BLKBG |
Container Qty. | 10000 | ON Target | N |
Output | Single | Polarity | Positive |
VO (V) | 5 | IO Typ (A) | 0.1 |
VI Min (V) | 6.7 | VI Max (V) | 30 |
VDO Typ (V) | 1.7 | Iq Typ (mA) | 2 |
PSRR (dB) | 80 | Noise (µVrms) | 40 |
Enable | No | PowerGood | No |
Application | Industrial | Base Product Number | LM78L05 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
![]() |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
![]() |
Wire Transfer | charge US$30.00 banking fee. |
![]() |
Paypal | charge 4.5% service fee. |
![]() |
Credit Card | charge 3.5% service fee. |
![]() |
Western Union | charge US.00 banking fee. |
![]() |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
-
Step1 :Product Inventory
-
Step2 :Pressure Relief Packaging
-
Step3 :Anti Static Packaging
-
Step4 :Protective Packaging
-
Step5 :Sealed Packaging
-
Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the LM78L05ACZ?
A: To place an order for the LM78L05ACZ, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the LM78L05ACZ?
A: We offer a 1-year warranty on the LM78L05ACZ. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of LM78L05ACZ from Onsemi?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Onsemi manufacturers and authorized agents. All Onsemi suppliers must pass a qualification review before they can list their LM78L05ACZ products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the LM78L05ACZ chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Onsemi information page to find comprehensive details about the LM78L05ACZ.
Q: Are the price and stock information for LM78L05ACZ on Ovaga's platform accurate?
A: Inventory levels for Onsemi products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for LM78L05ACZ?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the LM78L05ACZ?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
-
LM78L05ACZ is a positive voltage regulator from Texas Instruments. It delivers a fixed output of 5 volts, suitable for various applications that require stable power supply. Key features include an adjustable maximum output current of up to 100mA and built-in thermal overload and short circuit protection. The LM78L05ACZ is versatile and can be used in numerous electronic projects where a reliable, fixed voltage source is needed.
-
Equivalent
The LM78L05ACZ is a specific 5V linear regulator. Equivalent products from Texas Instruments would include the LM2940 or the LM317T, both capable of providing a fixed 5V output. -
Features
The LM78L05ACZ features a positive voltage regulator that provides a fixed output of 5V with the following key attributes:
Maximum Output Current: 100mA.
Output Voltage Variance: ±5% tolerance.
Thermal Overload Protection: Ensures safe operation under high temperature conditions.
Short Circuit Current Limiting: Protects against excessive current draw, safeguarding the device. These features make LM78L05ACZ suitable for various applications that require a stable 5V output. -
Pinout
The LM78L05ACZ has a pin count of three (3). Here's a concise summary of their functions:
**Vin** (Pin 1): This is the input voltage, typically between 4V to 40V.
**GND** (Pin 2): The ground connection, essential for proper device operation and signal referencing.
**Out** (Pin 3): This pin provides a fixed output voltage of 5V, when Vin is within its operational range. -
Manufacturer
The LM78L05ACZ is manufactured by Texas Instruments (TI). Texas Instruments is a leading global semiconductor company, known for innovation in digital technology. TI operates in various sectors, including automotive, industrial, and communications, making it both a prominent manufacturer and a key player in the tech industry. -
Application Field
The LM78L05ACZ voltage regulator is versatile and finds application in various electronics projects, including power supplies, circuits, and embedded systems. Its ability to provide a fixed 5V output makes it suitable for devices that require stable power input. -
Package
The LM78L05ACZ has a TO-92-3 package type, indicating it is a small three-pin transistor case.
Assembly Advice
No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like LM78L05ACZ. Simply sign in to Ovaga and take advantage of discounts and free assembly options. Let us handle the work while you focus on your projects!
Learn more about our PCB services-
Pre-order the parts you need through Ovaga’s platform.
-
Once your parts are pre-ordered, simply place a PCBA order with us, and we’ll take care of the assembly for you.
-
Ovaga will produce and assemble your boards efficiently, with a quick turnaround of just 3 days!
PCB & SMT
PCB Assembly and Production Services
Professional Model >>Circuit Assembly Showcase

We provide high quality products, thoughtful service and after sale guarantee
-
We have rich products, can meet your various needs.
-
Minimum order quantity starts from 1pcs.
-
Lowest international shipping fee starts from $0.00
-
365 days quality guarantee for all products
Recommend
Assemble PCBs
One-Stop PCB & PCBA Services From design to production, delivered fast and cost-effectively. Certified quality:lATF16949,1S013485 IS09001.1S014001.
Fulfillment: Turnkey or consigned
Quantity: 1-10,000+pcs.
Quality Grade: IPC3
Lead time: as short as 2 days
Other: AOI. X-ray SPI, ICT