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LM7815 Regulator IC - 15V Fixed Linear Regulator - TO-220 IC

SKU: QUM39CVG21
The LM7815 is a fixed positive voltage regulator IC designed to provide a stable and regulated 15V DC output from a higher DC input voltage source. As part of the popular 78xx series of linear voltage regulators, the LM7815 offers reliable voltage regulation, simple implementation, and robust performance for a wide range of electronic applications. The regulator features built-in protection...
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Specifications

Specifications:

Module Type: Fixed Positive Linear Voltage Regulator IC
IC Model: LM7815 / 7815
Output Voltage: +15V DC Fixed
Package Type: TO-220
Number of Pins: 3
Output Current: Up to 1A (typical)
Input Voltage Range: 17V – 35V DC
Minimum Input Voltage: Approximately 17V DC
Dropout Voltage: Approximately 2V
Quiescent Current: Typically 5mA
Line Regulation: Typically 0.01%/V
Load Regulation: Typically 0.3%
Ripple Rejection: Up to 60–70dB
Protection Features: Thermal Shutdown, Short-Circuit Protection, SOA Protection
Mounting Type: Through-Hole
Operating Temperature: 0°C to +125°C
Storage Temperature: -65°C to +150°C

Additional Resources

LM7815.PDF

FAQ

1. What is the LM7815 Regulator IC used for?

The LM7815 is used to provide a stable and regulated 15V DC output for power supplies, audio equipment, industrial control systems, instrumentation circuits, and embedded electronics.

2. What output voltage does the LM7815 provide?

The LM7815 delivers a fixed and regulated output voltage of +15V DC.

3. Does the LM7815 include built-in protection features?

Yes, the LM7815 includes thermal overload protection, short-circuit current limiting, and safe operating area protection for enhanced reliability and safety.

4. What input voltage is required for the LM7815 to operate correctly?

The regulator typically requires a minimum input voltage of approximately 17V DC and can operate with input voltages up to 35V DC.

5. Can the LM7815 supply high current loads?

Yes, the LM7815 can provide up to 1A output current under normal operating conditions, and with proper heat sinking, it can support demanding power supply applications.

View full product details

The LM7815 is a fixed positive voltage regulator IC designed to provide a stable and regulated 15V DC output from a higher DC input voltage source. As part of the popular 78xx series of linear voltage regulators, the LM7815 offers reliable voltage regulation, simple implementation, and robust performance for a wide range of electronic applications.

The regulator features built-in protection mechanisms including thermal overload shutdown, short-circuit current limiting, and safe operating area protection, ensuring safe and dependable operation. Packaged in a TO-220 housing, the LM7815 can deliver output currents up to 1A under standard operating conditions and can support higher currents with adequate heat dissipation.

Due to its ease of use and dependable regulation characteristics, the LM7815 is widely used in power supplies, audio equipment, industrial control systems, instrumentation circuits, and embedded electronics requiring a regulated 15V power source.

Key Features

  • Fixed +15V regulated output voltage
  • Based on the industry-standard 78xx regulator series
  • Output current capability up to 1A
  • Built-in thermal overload protection
  • Internal short-circuit current limiting
  • Safe Operating Area (SOA) protection
  • Excellent line and load regulation
  • Low output noise and ripple
  • Requires minimal external components
  • TO-220 package for effective heat dissipation
  • High reliability and long-term stability
  • Suitable for industrial, commercial, and hobby electronics