AD8251ARZ-R7 データシートの表示（PDF） - Analog Devices

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AD8251ARZ-R7

12MHz 20V/μs G=1,2,4,8 Programmable Gain iCMOS™ Instrumentation Amplifier

Analog Devices 

Preliminary Technical Data

AD8251—SPECIFICATIONS

Table 1. VS = ±12 V, VREF = 0 V (@TA = 25oC, G = +1, RL = 2 kΩ, unless otherwise noted.)

Parameter

COMMON-MODE REJECTION RATIO

(CMRR)

CMRR to 60 Hz with 1 kΩ Source

Imbalance

CMRR to 50kHz

NOISE

Voltage Noise, 1kHz

RTI, 0.1 Hz to 10 Hz

Current Noise

VOLTAGE OFFSET

Offset, VOS

Over Temperature

Average TC

Offset, VOS

Over Temperature

Average TC

Offset, VOS

Over Temperature

Average TC

Offset, VOS

Over Temperature

Average TC

Offset Referred to the Input vs.

Supply (PSR)

G=1

G=2

G=4

G=8

Conditions

VCM = -10 V to +10 V

G=1

G=2

G=4

G=8

VCM = -10 V to +10 V

G=1

G=2

G=4

G=8

G=1

G=2

G=4

G=8

G=1

G=2

G=4

G=8

f = 1kHz

G=1, VS = ±5 V to ±12 V

T = -40°C to +85°C

T = -40°C to +85°C

G=2, VS = ±5 V to ±12 V

T = -40°C to +85°C

T = -40°C to +85°C

G=4, VS = ±5 V to ±12 V

T = -40°C to +85°C

T = -40°C to +85°C

G=8, VS = ±5 V to ±12 V

T = -40°C to +85°C

T = -40°C to +85°C

VS = ±8 V to ±12 V

INPUT CURRENT

Input Bias Current

Over Temperature

T = -40°C to +85°C

Rev. PrB| Page 3 of 8

AD8251

AD8251ARM

Min Typ Max Unit

80

86

92

98

80

32

20

15

13

250

150

100

75

115

110

110

96

110

dB

dB

dB

dB

dB

dB

dB

dB

nV/√Hz

nV/√Hz

nV/√Hz

nV/√Hz

μV p-p

μV p-p

μV p-p

μV p-p

fA/√Hz

μV

μV

μV/°C

μV

μV

μV/°C

μV

μV

μV/°C

μV

μV

μV/°C

dB

dB

dB

dB

10 25

nA

35

nA

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