How to Create a Battery-Operated +/- 15 Volt Power Supply for Op Amps?

[nbo10]

I need a battery operated +/- 15 volt power supply. I'm going to use it to run a couple op amps. Any help with a circuit? Thanks

 

[DefaultName]

You can use a voltage regulator to distribute the appropriate voltage using a power distribution circuit, from your main voltage source.

 

[mgb_phys]

If you only need 100ma output something like this would do:
http://parts.digikey.com/1/parts/734756-dc-dc-converter-12-15v-mt2-1215wi.html

 

[edmondng]

dc-dc works best.
http://search.digikey.com/scripts/DkSearch/dksus.dll?Cat=590047;keywords=dc-dc%20converter

it cost a little but will save you the time to keep your project moving. Datasheet shows how you can connect things and output and which pins