AD628 Просмотр технического описания (PDF) - Analog Devices

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Компоненты Описание

производитель

AD628

High Common-Mode Voltage, Programmable Gain Difference Amplifier

Analog Devices 

AD628

Parameter

Bias Current

Offset Current

CMRR

Open-Loop Gain

POWER SUPPLY

Operating Range

Quiescent Current

TEMPERATURE RANGE

Conditions

VCM = ±13 V

VOUT = ±13 V

AD628AR

Min Typ Max

1.5 3

0.2 0.5

130

130

±2.25

±18

1.6

−40

+85

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

Error

due

to

common

mode

as

seen

at the

output

of

A1:

VOUT

A1

=

[

(0.1)(VCM

75

)

]

10 20

AD628ARM

Min Typ Max

1.5 3

0.2 0.5

130

130

±2.25

±18

1.6

−40

+85

Unit

nA

nA

dB

dB

V

mA

°C

Rev. F | Page 4 of 20

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