MC79M05BDTG

Name: MC79M05BDTG
Brand: Onsemi
Rating: 4.5 (10 reviews)
Author: Lisleapex

Linear Voltage Regulators 5V 500mA Negative

5,161 Effective Inventory

MC79M05BDTG

Effective Inventory5,161

Linear Voltage Regulators 5V 500mA Negative

Manufacturer Part # : MC79M05BDTG
Package/Case: DPAK-3
Part Status : obsolete
Brand: Onsemi
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : MC79M05

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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MC79M05BDTG DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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MC79M05BDTG Details

The MC79M05BDTG is a fixed negative voltage regulator from onsemi, designed for reliable power supply in various electronic systems. This device provides a constant -5V output to power various components, making it suitable for industrial control systems, automotive electronics, and telecommunication equipment.

Pinout

1 (OUT): Output Voltage (-5V)
2 (GND): Ground
3 (VIN): Input Voltage
4 (COMP): Compensation Pin

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Fixed Output Voltage: Provides a constant -5V output voltage for reliable power supply.
Low Dropout Voltage: Offers low dropout voltage of 2V, ensuring stable operation even in noisy environments.
High Current Capability: Capable of delivering up to 500mA of output current, making it suitable for powering various components.
Wide Operating Temperature Range: Operates over a wide temperature range from -40°C to +125°C, ensuring reliable performance in various environments.

Applications

The MC79M05BDTG is suitable for various applications where a stable and regulated negative voltage is required. Some examples include:

Industrial control systems
Automotive electronics
Telecommunication equipment
Medical devices

Where to Use

The MC79M05BDTG can be used in various applications where a negative voltage is required. Some examples include:

Powering sensors and transducers
Supplying power to analog-to-digital converters (ADCs)
Providing power to digital signal processors (DSPs)
Powering other electronic components that require a negative voltage supply.

How to Use

To use the MC79M05BDTG, connect the input voltage (VIN) to the desired power source. Connect the output voltage (OUT) to the component that requires a negative voltage supply. Ensure proper grounding and compensation connections as per the datasheet.

Application Circuit

The application circuit diagram for the MC79M05BDTG illustrates how to connect the regulator to an input power source and output load. It includes connections for input voltage, ground, and output voltage, ensuring proper operation and reliable power supply.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LDO5V-5: A similar negative voltage regulator from another manufacturer offering comparable features and performance.
NCP543: An alternative negative voltage regulator with equivalent functionality and specifications.

Complementary

The MC79M05BDTG can be complemented by other onsemi regulators, such as the MC79L05BDTG, which offers a higher current capability and wider operating temperature range. When selecting complementary regulators, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum output current of the MC79M05BDTG?

A: The MC79M05BDTG can deliver up to 500mA of output current, making it suitable for powering various components.

Q: Can the MC79M05BDTG be used in automotive applications?

A: Yes, the MC79M05BDTG is suitable for use in automotive applications where a stable and regulated negative voltage is required.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Status	Active	CAD Models
Compliance	PbAHP	Package Type	DPAK-3
Case Outline	369C	MSL Type	1
MSL Temp (°C)	260	Container Type	TUBE
Container Qty.	75	ON Target	N
Output	Single	Polarity	Negative
VO (V)	-5	IO Typ (A)	0.5
VI Min (V)	-6.1	VI Max (V)	-35
VDO Typ (V)	1.1	Iq Typ (mA)	4.3
PSRR (dB)	66	Noise (µVrms)	40
Enable	No	PowerGood	No
Application	Industrial	Pricing ($/Unit)	$0.2425

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.

Preliminary Specification MC79M05BDTG PDF Download

FAQs

What is MC79M05BDTG?

The MC79M05BDTG is a negative voltage regulator IC (Integrated Circuit) manufactured by ON Semiconductor. It is part of the MC79xx series of fixed output, three-terminal regulators designed for applications requiring a constant negative voltage supply.

How Does MC79M05BDTG Work?

The MC79M05BDTG operates by regulating an input voltage to a fixed, negative output voltage. It contains internal circuitry that adjusts the output voltage based on the reference voltage, providing a stable and precise negative voltage supply. The regulator is commonly used in power supply circuits to generate negative voltage rails for analog and mixed-signal systems.

How Many Pins does MC79M05BDTG have and What are the Functions of the Pinout Configuration?

The MC79M05BDTG is housed in a TO-252-3 (DPAK) package. The pinout configuration includes:

VIN: Input voltage pin.
VOUT: Regulated negative output voltage pin.
GND: Ground pin.

What are the Pros and Cons of MC79M05BDTG?

Pros:

Fixed Output Voltage: Provides a stable negative output voltage without external adjustments.
Overcurrent and Thermal Protection: Includes built-in protection features to prevent damage under fault conditions.
Simple Design: Three-terminal configuration for easy integration into circuits.

Cons:

Fixed Voltage: Lack of adjustable output voltage limits flexibility in certain applications.
Heat Dissipation: May require a heat sink for efficient operation at higher load currents.
No Positive Voltage Regulation: Only provides negative voltage regulation, requiring additional components for positive voltage regulation.

Are There Any Equivalents/Alternatives to MC79M05BDTG for Recommendation?

The LM79XX series from Texas Instruments provides similar negative voltage regulation capabilities.
Alternatives to the MC79M05BDTG include the L79M05CDT from STMicroelectronics and the NJM79M05A from NJR (New Japan Radio).