ALD1721E_11 データシートの表示（PDF） - Advanced Linear Devices

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ALD1721E_11

EPAD® MICROPOWER CMOS OPERATIONAL AMPLIFIER

Advanced Linear Devices 

TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)

APPLICATION SPECIFIC / IN-SYSTEM PROGRAMMING

Examples of applications where accumulated total input offset voltage from various

contributing sources is minimized under different sets of user-specified operating conditions

2500

2000

1500

1000

500

0

-500

-1000

-1500

-2000

-2500

VOS BUDGET AFTER

EPAD PROGRAMMING

+

X

VOS BUDGET BEFORE

EPAD PROGRAMMING

EXAMPLE A

2500

2000

1500

1000

500

0

-500

-1000

-1500

-2000

-2500

VOS BUDGET AFTER

EPAD PROGRAMMING

+

X

VOS BUDGET BEFORE

EPAD PROGRAMMING

EXAMPLE B

2500

2000

1500

1000

500

0

-500

-1000

-1500

-2000

-2500

VOS BUDGET BEFORE

EPAD PROGRAMMING

+

X

VOS BUDGET AFTER

EPAD PROGRAMMING

EXAMPLE C

2500

2000

1500

1000

500

0

-500

-1000

-1500

-2000

-2500

VOS BUDGET AFTER

EPAD PROGRAMMING

+

X

VOS BUDGET BEFORE

EPAD PROGRAMMING

EXAMPLE D

Device input VOS

PSRR equivalent VOS

+ CMRR equivalent VOS

TA equivalent VOS

X Noise equivalent VOS

External Error equivalent VOS

Total Input VOS

after EPAD

Programming

ALD1721E

Advanced Linear Devices

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