l9110s

Dear Sir/Madam, Not sure whether here is the correct forum I should post my question here. Refer to datasheet https://nvhs.files.wordpress.com/2013/02/datasheet-l9110.pdf From the above test table, the input voltage is 9V but the output is 7.5 ~ 7.7V, may I assume there is about 1.3 ~ 1.5V is...