Answered

• RE: LM7800: LM7800 Split Power Supply +/_12V

  

  Barracuda

  Resolved

  Thanks Stephen it worked great for my opamp application project and the references are valuable. You have given me now more options to build now a pedal effects for my bass and guitar:) I would like to ask two technical questions experienced from building…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LM7800: LDO pin-to-pin replacement recommendation.

  

  Racheal Shen

  Resolved

  Part Number: LM7800 Tool/software: Hi there, This is Racheal Shen, FAE from AA3 team in Shenzhen, China. My customer UUGreenPower needs a LDO device, capable to pin-to-pin replace L4940D2T5-TR (5V fixed output, D2PAK package) . The customer’s application…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum
Answered

• LM7800: Linear regulators

  

  Karthik A

  Resolved

  Part Number: LM7800 Tool/software: Hi., Could you help me with the design calculation of C1 and C2(input and output)of LM7805.

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum
Answered

• LM7800: Power management forum

  

  Benjamin Chng

  Resolved

  Part Number: LM7800 Other Parts Discussed in Thread: LM340 Hi, may i know what the recomended thermal operating conditions are for the LM7812? The datasheet only includes information for LM340 & LM340A, but not LM7812.

  • Resolved

  • 11 months ago
  • Power management
  • Power management forum

• LM7800: Temperature spec

  

  Rebecca Li

  TI Thinks Resolved

  Part Number: LM7800 Hi team, Is there an alternative choice of LM7812 with -40 to 125°C as well as package TO-263? I only found -40 °C with TO-220 for LM7800. Thanks, Rebecca

  • over 1 year ago
  • Power management
  • Power management forum

• LM7800: Design Help

  

  Ray Vincent Aranzaso

  TI Thinks Resolved

  Part Number: LM7800 Hi, Good Day. I have a question regarding the 78XX series voltage regulators. In my application, we will be using mechanical relays with about 400 ohms of coil resistance. The assembly supply voltage will vary from 12 to 30 volts continuously…

  • over 1 year ago
  • Power management
  • Power management forum

• LM7800: Current consume

  

  Lidong Yu

  TI Thinks Resolved

  Part Number: LM7800 Here is a customer want to analysis the power, want`s to know how much current the IC will consume, is there any way to calculate this? Using LM7805, SOT-223.

  • over 2 years ago
  • Power management
  • Power management forum

• LM7800: Please recommend LDO for my customer.

  

  Chase Jeong

  TI Thinks Resolved

  Part Number: LM7800 Other Parts Discussed in Thread: TPS7B88-Q1 , TPS7B87-Q1 , TL751M-Q1 , TL750M-Q1 , TL1963A-Q1 , LM1117 , LM2940C , LM2940-N Hello TI experts, my customer considers LDO for their new product. please recommend LDO for my customer. - Input :…

  • over 2 years ago
  • Power management
  • Power management forum

• LM7800: LM7805MPX/NOPB

  

  Alfredo Gamboa

  TI Thinks Resolved

  Part Number: LM7800 Other Parts Discussed in Thread: LM340 Hello, I am looking for an alternate part number, with the same characteristics as LM7805MPX/NOPB

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• LM7800: Can LM7805 be used for negative voltage generation?

  

  Kazuya Nakai59

  Resolved

  Part Number: LM7800 Hello guys, One of my customers is considering using LM7805 for their new products. They have the following questions at this moment. Could you please give me your reply for them? Q1. They want to use LM7805(positive 5V linear regulator…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

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