MC78M05BDTG
Linear Voltage Regulator, 500 mA, 5 to 24 V, High PSRR, Positive Vout: 5.0 V; TJ = -40°C to +125°C, DPAK (SINGLE GAUGE) TO-252, 75-TUBEMC78M05BDTG
Linear Voltage Regulator, 500 mA, 5 to 24 V, High PSRR, Positive Vout: 5.0 V; TJ = -40°C to +125°C, DPAK (SINGLE GAUGE) TO-252, 75-TUBE
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Manufacturer Part # : MC78M05BDTG
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Package/Case: DPAK-3
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Brand: Onsemi
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Series : MC78M05
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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MC78M05BDTG DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.327 | $0.33 |
10 | $0.261 | $2.61 |
30 | $0.232 | $6.96 |
75 | $0.197 | $14.78 |
525 | $0.182 | $95.55 |
975 | $0.173 | $168.68 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
MC78M05BDTG Description
The MC78M05BDTG is a standard linear voltage regulator from ON Semiconductor, designed for reliable power management in various electronics applications. This device features high reliability and efficiency, making it ideal for PCB designs where space and thermal considerations are crucial.
Pin Details
The MC78M05BDTG is a 3-pin DPAK linear voltage regulator with a fixed output voltage of 5V and a maximum input voltage of 35V. It has pins for output, input, and ground connections.
Pin configuration
- Pin 1: Output (Vout)
- Pin 2: Input (Vin)
- Pin 3: Ground (GND)
Features
- A Wide Operating Temperature Range: The MC78M05BDTG operates from -40°C to +125°C, ensuring reliable performance in various environments.
- A Compact Package: Its small outline package makes it easy to integrate into PCB designs, minimizing space requirements.
- Low-Dropout (LDO) Application: The regulator is designed for low-dropout applications, offering high power efficiency and low quiescent current consumption.
- Thermal Shutdown Protection: It features thermal shutdown protection to prevent damage from overheating, ensuring safe operation in harsh environments.
Applications
The MC78M05BDTG is suitable for various electronics applications where space and thermal considerations are important, including industrial control systems, consumer appliances, and automotive systems.
Where to Use:
- Industrial control systems
- Consumer appliances
- Automotive systems
Manufacturer
The MC78M05BDTG is manufactured by ON Semiconductor, a global leader in semiconductor technology. It falls under the category of linear voltage regulators, designed to provide stable and efficient power management for various electronics applications.
Packages
The MC78M05BDTG comes in a DPAK (Dual In-Line Package) package, allowing for easy integration into PCB designs.
FAQ
Q: What is the operating temperature range of the MC78M05BDTG?
A: It operates within a wide temperature range of -40°C to +125°C, allowing it to function reliably in various environmental conditions.
Q: Is the MC78M05BDTG suitable for automotive applications?
A: Yes, it is designed for use in automotive systems where high reliability and performance are crucial.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Part Life Cycle Code | Active |
Part Package Code | DPAK (SINGLE GAUGE) TO-252 | Pin Count ! | 3 |
Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
HTS Code ! | 8542.39.00.01 | Factory Lead Time | 4 Weeks |
Adjustability | FIXED | Dropout Voltage1-Nom | 2 V |
Input Voltage Absolute-Max | 35 V | Input Voltage-Max | 25 V |
Input Voltage-Min | 7 V | JESD-30 Code | R-PSSO-G2 |
JESD-609 Code | e3 | Length | 6.54 mm |
Line Regulation-Max | 0.05% | Load Regulation-Max | 0.1% |
Moisture Sensitivity Level | 1 | Number of Functions | 1 |
Number of Outputs | 1 | Number of Terminals | 2 |
Operating Temperature TJ-Max | 125 °C | Operating Temperature TJ-Min | -40 °C |
Output Current1-Max | 0.5 A | Output Voltage1-Max | 5.25 V |
Output Voltage1-Min | 4.75 V | Output Voltage1-Nom | 5 V |
Package Body Material | PLASTIC/EPOXY | Package Code | TO-252 |
Package Equivalence Code | SMSIP3H,.38,90TB | Package Shape | RECTANGULAR |
Package Style | SMALL OUTLINE | Packing Method | RAIL |
Peak Reflow Temperature (Cel) | 260 | Qualification Status ! | Not Qualified |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | Seated Height-Max | 2.51 mm |
Surface Mount ! | YES | Technology | BIPOLAR |
Terminal Finish | MATTE TIN | Terminal Form ! | GULL WING |
Terminal Pitch ! | 2.29 mm | Terminal Position | SINGLE |
Time@Peak Reflow Temperature-Max (s) | 30 | Voltage Tolerance-Max | 5% |
Width | 6.095 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is MC78M05BDTG?
The MC78M05BDTG is a positive voltage regulator IC manufactured by ON Semiconductor. It is part of the 78xx series of regulators and specifically provides a fixed output voltage of +5 volts. This regulator is commonly used in various electronic devices to ensure a stable and regulated power supply.
How Does MC78M05BDTG Work?
The MC78M05BDTG functions as a linear voltage regulator, maintaining a constant output voltage of +5 volts regardless of changes in input voltage or load conditions. It operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to regulate the output at the desired level. The regulator dissipates excess voltage as heat to maintain stability.
How Many Pins does MC78M05BDTG have and What are the Functions of the Pinout Configuration?
The MC78M05BDTG is available in a TO-252 package with 3 pins: Input, Ground, and Output. The pinout configuration includes:
- Input (VIN): Pin that receives the unregulated input voltage.
- Ground (GND): Pin connected to the ground reference.
- Output (VOUT): Pin that provides the regulated output voltage of +5 volts.
What are the Pros and Cons of MC78M05BDTG?
Pros:
- Fixed Output Voltage: Provides a stable output voltage of +5 volts, suitable for many standard applications.
- Easy to Use: Requires minimal external components for operation, simplifying circuit design.
- Overcurrent Protection: Offers built-in overcurrent protection to safeguard against excessive loads.
- Cost-Effective: Affordable solution for regulating voltages in various electronic systems.
- Compact Package: TO-252 package is space-efficient and easy to integrate into PCB designs.
Cons:
- Heat Dissipation: May generate heat due to linear regulation, necessitating heat sinking in high-power applications.
- High Dropout Voltage: Requires a relatively higher input voltage than the output for proper regulation.
- Limited Current Output: Current output capabilities may be limited compared to other types of regulators.
Are There Any Equivalents/Alternatives to MC78M05BDTG for Recommendation?
- The LM7805 from Texas Instruments is a popular alternative in the 78xx series of regulators.
- Other alternatives to the MC78M05BDTG include the L78M05CDT from STMicroelectronics and the UA7805 from Texas Instruments.
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Price details
Prices listed do not include VAT.
Quantity | Unit Price |
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