[sdiy] R-Rail Opamp under a buck

[Bruce Duncan]

At 08:15 PM 07/01/2009, you wrote:
>TS922?

TS922 Data sheet looks good although VOL/VOH at 10K is not 
spectacular R-R performance.
I also don't need the high current output.
I like the look of the TLV342 better.

Bruce


>Bruce Duncan wrote:
>>Anyone have a favorite R-R opamp (5V supply preferred) that costs 
>>less than a buck in quantities of 100 ?
>>Output needs to get up to the rails within 60-70mV or so with 2K 
>>load to qualify.
>>I won't be using it with 2K load but this is often how they spec'd 
>>on the data sheets.
>>This is for a summing stage before an A2D input so high Band width 
>>is not important.
>>I like the OPA2340 and AD8602 but they are too expensive.
>>Anyone tried the TLV342?
>>Bruce
>>
>>
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