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Da1855a differential amplifier – Teledyne LeCroy DA1855A User Manual

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DA1855A Differential Amplifier

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922258-00 Rev A

Introduction ....................................................................................................................... 39

Voltage Measurements ..................................................................................................... 39

Measuring Current ............................................................................................................ 39

Effects of Probes on Saturation Voltage Measurements ................................................... 40

Saturation Voltage Measurement ...................................................................................... 43

Gate Drive Voltage ............................................................................................................ 44

Upper and Lower Gate Drive ............................................................................................ 45

Avoiding Measurement Errors ........................................................................................... 45

Remote Control Commands .................................................................................................. 46

Command List ................................................................................................................... 46

Gain Control Mode ............................................................................................................ 47

Attenuation ........................................................................................................................ 47

Auto-Zero .......................................................................................................................... 48

Bandwidth Limit ................................................................................................................. 48

Coupling ............................................................................................................................ 49

Gain .................................................................................................................................. 50

Offset ................................................................................................................................ 51

Input-Resistance ............................................................................................................... 52

Probe Attenuation ............................................................................................................. 53

Precision Voltage Generator ............................................................................................. 54

Volt / DIV ........................................................................................................................... 55

Performance Verification ....................................................................................................... 56

Test Equipment Required ................................................................................................. 56

Preliminary Procedure ...................................................................................................... 58

Functional Check .............................................................................................................. 59

Verification Procedure ....................................................................................................... 60

Performance Verification Test Record .............................................................................. 77

Reference ................................................................................................................................ 80

Differential Mode and Common Mode .............................................................................. 80

Differential Mode Range and Common Mode Range ....................................................... 80

Common Mode Rejection Ratio ........................................................................................ 80

Certifications ..................................................................................................................... 82

Returning a Product .......................................................................................................... 85

Contact Teledyne LeCroy ................................................................................................. 86