Thermal resistance value, Junction to Ambient of RH1085?

Question

Dear Sir, 
 My name is Kishor Ravikumar working with Honeywell aerospace, I am in the design of an LDO for a space circuit. I come across the part RH1085, I have two thing s to know about part 
 1. Thermal resistance value, Junction to Ambient of RH1085? 
 2. Is this device RH1085 is Airspace qualified component. 
 3. GND pin current of RH1085 
 Kishor Ravikumar 
 Edinburgh

ntenorio · Accepted Answer

Hi KishorRavikumar123 , 
 
 Thank you for reaching out. I have contacted the device expert to be able to support on this query. One favor, could you give us more information regarding the end application of the customer, and the business opportunity such as estimated annual usage of the part?

But to answer your questions, 
 KishorRavikumar123 said: 1. Thermal resistance value, Junction to Ambient of RH1085? 
 35 degC/W 
 
 KishorRavikumar123 said: 2. Is this device RH1085 is Airspace qualified component. 
 Yes 
 3. GND pin current of RH1085 
 Based on LT1085 datasheet, all of the input current flows into the load and therefore there is no ground current. 
 
 Best regards, 
 Noel)

Partner Forums

Partner Libraries

Products Mentioned

Thread Details

Thermal resistance value, Junction to Ambient of RH1085?