PAK packages and several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card. Linear Voltage Regulators are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Linear Voltage Regulators. Texas Instruments LM Linear Voltage Regulators are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Texas Instruments .

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The maximum value of input voltage that the IC can withstand is 24 volts. Complete Technical Details can be found at the datasheet given at the end of this page. This is used to collect data on traffic 7195 articles and other pages on our site.

IC 79xx (, , , ) – Negative Voltage Regulator | TurboFuture

IC 79xx requires heat sink for its safe operation. No data is shared with Paypal unless you engage with this feature. The number 79 indicates that it is a negative voltage regulator and xx indicates the output voltage of the IC. Datashee 79xx is a three pin negative voltage controller IC.

TL — Programmable Reference Voltage.

IC 79xx (7905, 7912, 7915, 7918) – Negative Voltage Regulator

Meaning it will provide a constant output voltage of V when the input voltage is between In both cases will be an ideal choice when you need a negative 12V. Similarly if it isthen output voltage of the IC is volts and so on. Values given may be datawheet without limit.


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3-Terminal Negative Voltage Regulator

HubPages and Hubbers authors may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others. The pin 1 acts as the Ground terminal 0V.

IC 79xx can supply a constant negative voltage output, in spite of any voltage fluctuations in its input voltage. The pin 3 acts as the output terminal constant regulated 5V. Hence, I have interchanged the polarity of the battery.

Non-consent will result in ComScore only processing obfuscated personal data. The capacitor C 1 is used only if the regulator is separated from filter capacitor by more than 3″.

This is a cloud services platform that we used to host our service. I have used a Battery to power the Ergulator, but you can use any power source but notice that the supply voltage should be negative.

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We may use remarketing pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to advertise the HubPages Service to people that have visited our sites. Some articles have YouTube videos embedded in them. Pin out Configuration of IC 79xx.


It is a small integrated circuit used in a circuit to supply a constant negative input voltage. Usage of voltage regulator ICs helps in avoiding such events by maintaining voltage at the required levels.

Voltage fluctuations may damage or reduce the life of circuit components. A very basic Voltage regulator circuit is shown below. The value of the capacitors need not be the exact values, you can use the closest value you have got. But the value varies up on manufacturers. Comments are not for promoting your articles or other sites. When you are designing an analog circuitthe circuit might need negative voltage either as a power source or as a reference voltage. Sign in or sign up and post using a HubPages Network account.

This is used to prevent bots and spam. The circuit diagram for those can be found at the datasheet given at the end of this page. Connection Diagram IC 79xx is used in circuits as shown in the circuit. Voted up, interesting and useful.

LM Pinout, Features, Equivalents & Datasheet

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