An General Introduction to LM7806 [Video]
Fixed PMIC TO-220-3
The LM78XX voltage regulator family is widely utilized in a variety of electrical gadgets and projects. The LM7806 IC is part of the family and has a fixed regulated output voltage of 6V DC for a varied input voltage range of 8 - 25V DC. This article will unlock its pinout, datasheet, equivalent, how LM7806 works, and more details about LM7806.

How to make 25V to 6V using 7806 Voltage regulator
LM7806 Overview
The LM7806 is part of the LM78XX series of three-terminal positive regulators, which are available in the TO-220 package and with a variety of set output voltages, making them suitable for a variety of applications. Internal current limiting, thermal shutdown, and safe operating area protection are used by each kind, making it virtually indestructible.
LM7806 Pinout

LM7806 Pinout
Pin Number | Pin Type | Pin Description |
1 | IN | Positive Input Voltage |
2 | GND | Ground |
3 | OUT | Positive Output Voltage |
LM7806 CAD Model
Symbol

LM7806 Symbol
Footprint

LM7806 Footprint
3D Model

LM7806 3D Model
LM7806 Equivalent
LM2596, LTC3780
LM7806 Block Diagram
Two ceramic capacitors are also used in the block diagram shown below. The ceramic capacitor C1(0.33uF) is utilized to address input impedance issues, whilst the capacitor C2(0.1uF) is employed to create a constant output voltage. Ceramic capacitors are utilized in this application because they are faster than electrolytic capacitors.

LM7806 Block Diagram
LM7806 Typical Application Circuit
The circuit depicted below is an example of a 7806 IC application circuit. A power supply, two capacitors, and the voltage regulator IC are all part of the circuit.

LM7806 Typical Application Circuit
How does LM7806 Work?
The LM7806 voltage regulator allows you to configure multiple zero to six-volt outputs, each with its own nominal and calculated voltage output values. The LM7806's current regulation limitations are 8.5A RMS and 0.1A nominal.
Specifications BEND Maximum current input: 3.3 amps with a minimum output current of 1.5 amps Maximum operating current for a suspended linear motor is four watts. Adjustable momentary power consumption: maximum power dissipation of 0.2 watts. Compatible with: 100-watt peak 30 to 35 volts 1.5V to +6.5V, eight amps, IC power supply range
LM7806 Advantage
High-value DC input capacitance is linked to the on-state converter, which refers to increasing the function in the range of eight to twenty-five volts dc. This regulator has a short cycle time, allowing the available supply to be used for easy engine operation.
During startup, it can provide a regulated output of up to 25 amps. LM7806 regulator characteristics include a timebase rated regulator and a high-reliability design with fault current detection on the output. The operation is simple using a touch interface.
Three switches can be operated with one hand. Open collector 2-pulse output, injection compatible On the input screen, you can select a simple power supply mode. On the output, a fault current detector/filtering is offered. How do I attach the LM7806? In automobile applications, LM7806 voltage regulators are commonly used to start the engine.
LM7806 Package

LM7806 Package
LM7806 Manufacturer
Rochester Electronics is the largest continuing source manufacturer of semiconductors in the world. With product licensing from leading manufacturers such as Analog Devices, Altera, Cypress, Fairchild, Freescale, Infineon, Intel, NXP, Renesas and Texas Instruments, Rochester continues to manufacture and distribute mature products. For industrial, transportation and hi-reliability markets, this extension of the product life is critical for long term production and maintenance. With over 100,000 products and 15 billion units in stock, no other company compares to our selection, capabilities or solutions.
Datasheet PDF
Specifications
- TypeParameter
- Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Through Hole - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
TO-220-3 - Supplier Device Package
The parameter "Supplier Device Package" in electronic components refers to the physical packaging or housing of the component as provided by the supplier. It specifies the form factor, dimensions, and layout of the component, which are crucial for compatibility and integration into electronic circuits and systems. The supplier device package information typically includes details such as the package type (e.g., DIP, SOP, QFN), number of pins, pitch, and overall size, allowing engineers and designers to select the appropriate component for their specific application requirements. Understanding the supplier device package is essential for proper component selection, placement, and soldering during the manufacturing process to ensure optimal performance and reliability of the electronic system.
TO-220-3 - Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
0°C~125°C - Packaging
Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.
Tube - Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Obsolete - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
3 (168 Hours) - Voltage - Input (Max)
Voltage - Input (Max) is a parameter in electronic components that specifies the maximum voltage that can be safely applied to the input of the component without causing damage. This parameter is crucial for ensuring the proper functioning and longevity of the component. Exceeding the maximum input voltage can lead to electrical overstress, which may result in permanent damage or failure of the component. It is important to carefully adhere to the specified maximum input voltage to prevent any potential issues and maintain the reliability of the electronic system.
35V - Output Type
The "Output Type" parameter in electronic components refers to the type of signal or data that is produced by the component as an output. This parameter specifies the nature of the output signal, such as analog or digital, and can also include details about the voltage levels, current levels, frequency, and other characteristics of the output signal. Understanding the output type of a component is crucial for ensuring compatibility with other components in a circuit or system, as well as for determining how the output signal can be utilized or processed further. In summary, the output type parameter provides essential information about the nature of the signal that is generated by the electronic component as its output.
Fixed - Output Configuration
Output Configuration in electronic components refers to the arrangement or setup of the output pins or terminals of a device. It defines how the output signals are structured and how they interact with external circuits or devices. The output configuration can determine the functionality and compatibility of the component in a circuit design. Common types of output configurations include single-ended, differential, open-drain, and push-pull configurations, each serving different purposes and applications in electronic systems. Understanding the output configuration of a component is crucial for proper integration and operation within a circuit.
Positive - Current - Output
Current - Output is a parameter in electronic components that refers to the maximum amount of current that can be delivered by the output of the component. It is a crucial specification as it determines the capability of the component to supply power to connected devices or circuits. The current output rating is typically specified in amperes (A) and is important for ensuring that the component can safely and effectively power the load it is connected to without overheating or failing. Designers and engineers must consider the current output rating when selecting components to ensure compatibility and reliable operation of the overall system.
1A - Voltage - Output (Min/Fixed)
Voltage - Output (Min/Fixed) refers to the minimum fixed output voltage level that an electronic component, such as a voltage regulator or power supply, is designed to provide under specified load conditions. This parameter ensures that the device consistently delivers a reliable voltage that meets the requirements of the connected circuits or components. It is critical for applications where stable and predictable voltage is necessary for proper operation.
6V - Number of Regulators
A regulator is a mechanism or device that controls something such as pressure, temperature, or fluid flow. The voltage regulator keeps the power level stabilized. A regulator is a mechanism or device that controls something such as pressure, temperature, or fluid flow.
1 - Protection Features
Protection features in electronic components refer to the built-in mechanisms or functionalities designed to safeguard the component and the overall system from various external factors or internal faults. These features are crucial for ensuring the reliability, longevity, and safety of the electronic device. Common protection features include overvoltage protection, overcurrent protection, reverse polarity protection, thermal protection, and short-circuit protection. By activating these features when necessary, the electronic component can prevent damage, malfunctions, or hazards that may arise from abnormal operating conditions or unforeseen events. Overall, protection features play a vital role in enhancing the robustness and resilience of electronic components in diverse applications.
Over Temperature, Short Circuit - Current - Quiescent (Iq)
The parameter "Current - Quiescent (Iq)" in electronic components refers to the amount of current consumed by a device when it is in a quiescent or idle state, meaning when it is not actively performing any tasks or operations. This parameter is important because it represents the baseline power consumption of the device even when it is not actively being used. A lower quiescent current (Iq) value is desirable as it indicates that the device is more energy-efficient and will consume less power when not in use, which can help extend battery life in portable devices and reduce overall power consumption in electronic systems. Designers often pay close attention to the quiescent current specification when selecting components for low-power applications or battery-operated devices.
8mA - Voltage Dropout (Max)
Voltage Dropout (Max) refers to the minimum voltage difference between the input and output of a voltage regulator or linear power supply needed to maintain proper regulation. It indicates the maximum allowable voltage drop across the device for it to function effectively without dropout. If the input voltage falls below this threshold, the output voltage may drop below the specified level, leading to potential operational issues for connected components. This parameter is critical for ensuring stable and reliable power delivery in electronic circuits.
2V @ 1A Typ - PSRR
PSRR stands for Power Supply Rejection Ratio. It is a measure of how well a device, such as an amplifier or a voltage regulator, can reject variations in the power supply voltage. A high PSRR value indicates that the device is able to maintain its performance even when the power supply voltage fluctuates. This parameter is important in ensuring stable and reliable operation of electronic components, especially in applications where the power supply voltage may not be perfectly regulated. A good PSRR helps to minimize noise and interference in the output signal of the device.
73dB (120Hz) - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant
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