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LM7805 7805 Voltage Regulator 5V Voltage Regulator
Voltage RegulatorsCode 1218643726

LM7805 7805 Voltage Regulator 5V Voltage Regulator

A LM7805 Voltage Regulator is a voltage regulator that outputs +5 volts.

Rs 30
In stock Price updated 15 Nov 2026
Total: Rs 30
  • Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
  • Cash on deliveryPay when your parcel arrives
  • 7-day checking warrantyDead-on-arrival items replaced
  • Packed with careAnti-static & padded packaging

Highlights

  • Fixed-Output Regulator
  • Positive Regulator in Negative Configuration
  • Adjustable Output Regulator
  • Current Regulator
  • Adjustable DC Voltage Regulator
  • Regulated Dual-Supply
  • Output Polarity-Reversal-Protection Circuit
  • Reverse bias projection Circuit

Specifications

Pin No.
Pin
LM79XX
Voltage regulators that output negative voltage, “XX”=voltage output

About this product

An easy way to remember the voltage output by a LM78XX series of voltage regulators is the last two digits of the number. A LM7805 ends with “05” ; thus, it outputs 5 volts. The “78” part is just the convention that the chip makers use to denote the series of regulators that output positive voltage. The other series of regulators, the LM79XX, is the series that outputs negative voltage. So:

The LM7805, like most other regulators, is a three-pin IC.

Pin 1 (Input Pin): The Input pin is the pin that accepts the incoming DC voltage, which the voltage regulator will eventually regulate down to 5 volts.

Pin Details of 7805 IC

Pin No.

Pin

Function

Description

1

INPUT

Input voltage (7V-35V)

In this pin of the IC positive unregulated voltage is given in regulation.

2

GROUND

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