The requested file:
https://pdf.datasheetcatalog.com/datasheet_pdf/burr-brown/OPA2237EA_250_to_OPA4237UA_2K5.pdf
is the data sheet for the following electronic components:

Burr Brown

#	Part Name	Description
1	OPA2237EA_250	Single-Supply Operational Amplifiers MicroAmplifier™ Series
2	OPA2237EA_2K5	Single-Supply Operational Amplifiers MicroAmplifier™ Series
3	OPA2237UA	Single-Supply Operational Amplifiers MicroAmplifier™ Series
4	OPA2237UA_2K5	Single-Supply Operational Amplifiers MicroAmplifier™ Series
5	OPA237NA_250	Single-Supply Operational Amplifiers MicroAmplifier™ Series
6	OPA237NA_3K	Single-Supply Operational Amplifiers MicroAmplifier™ Series
7	OPA237UA	Single-Supply Operational Amplifiers MicroAmplifier™ Series
8	OPA237UA_2K5	Single-Supply Operational Amplifiers MicroAmplifier™ Series
9	OPA4237UA_250	Single-Supply Operational Amplifiers MicroAmplifier™ Series
10	OPA4237UA_2K5	Single-Supply Operational Amplifiers MicroAmplifier™ Series

Select the part name and then you can download the datasheet in PDF format.