LM2903-Q1: What's different between LM2903"BHQ"DGKRQ1, LM2903"BQ"DGKRQ1, LM2903"BRQ"DGKRQ1, LM2903"BTQ"DGKRQ1 and LM2903"Q"DGKRQ1

Jimmy Gong

Expert 3600 points

Part Number: LM2903-Q1
Other Parts Discussed in Thread: LM2903B-Q1,

Hi team,

I searched datasheet that those PNs different is Device Marking. will it affect the function or application?

BR,

Jimmy

over 2 years ago

+1 Clemens Ladisch over 2 years ago

Guru 298810 points

Please note that the LM2903-Q1 and LM2903B-Q1 are different devices.

These letters indicate different amounts of testing:

0 Paul Grohe over 2 years ago

TI__Guru 55306 points

Hi Jimmy,

As Clemens showed, the "T", "R" and "H" options are tested both at at the wafer level at the temperature listed and tested again at room temp after they have been packaged.

0 Jimmy Gong over 2 years ago

TI__Expert 3600 points

Hi Clemens and Paul,

thanks for your explanation!

BR,

Jimmy

Amplifiers

Amplifiers forum

LM2903-Q1: What's different between LM2903"BHQ"DGKRQ1, LM2903"BQ"DGKRQ1, LM2903"BRQ"DGKRQ1, LM2903"BTQ"DGKRQ1 and LM2903"Q"DGKRQ1