AD628-EVAL Просмотр технического описания (PDF) - Analog Devices

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AD628-EVAL

High Common-Mode Voltage, Programmable Gain Difference Amplifier

Analog Devices 

AD628

Parameter

POWER SUPPLY

Operating Range

Quiescent Current

TEMPERATURE RANGE

Conditions

AD628AR

AD628ARM

Min Typ Max Min Typ Max Unit

±2.25

−40

+36 ±2.25

1.6

+85 −40

+36 V

1.6 mA

+85 °C

1 To use a lower gain, see the Gain Adjustment section.

2 The addition of the difference amplifier and output amplifier offset voltage does not exceed this specification.

3 Error due to common mode as seen at the

output:

VOUT

=

[

(0.1)(VCM

75

)

]

×

[Output

Amplifier Gain]

10 20

4 Greater values of voltage are possible with greater or lesser values of VREF.

5

Error

due

to

common

mode

as

seen

at the

output

of

A1:

VOUT

A1

=

[

(0.1)(VCM

75

)

]

10 20

Rev. F | Page 6 of 20

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