AD8231ACPZ-R7 datasheet(3/20 Pages) AD

номер детали	AD8231ACPZ-R7

подробное описание детали	Zero Drift, Digitally Programmable Instrumentation Amplifier

PDF	20 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

Logo

3 / 20 page

AD8231

Rev. 0 | Page 3 of 20

SPECIFICATIONS

VS = 5 V, VREF = 2.5 V, G = 1, RL = 10 kΩ, TA = 25°C, unless otherwise noted.

Table 2.

Parameter

Conditions

Min

Typ

Max

Unit

INSTRUMENTATION AMPLIFIER

OFFSET VOLTAGE

VOS RTI = VOSI + VOSO/G

Input Offset, VOSI

μV

Average Temperature Drift

TA = −40°C to +125°C

0.01

0.05

μV/°C

Output Offset, VOSO

μV

Average Temperature Drift

TA = −40°C to +125°C

0.05

0.5

μV/°C

INPUT CURRENTS

Input Bias Current

250

500

TA = −40°C to +125°C

Input Offset Current

100

TA = −40°C to +125°C

0.5

GAINS

1, 2, 4, 8, 16, 32, 64, 128

Gain Error

G = 1

0.05

G = 2 to 128

0.8

Gain Drift

G = 1

ppm/°C

G = 2 to 128

ppm/°C

CMRR

G = 1

G = 2

G = 4

G = 8

G = 16

104

G = 32

110

G = 64

110

G = 128

110

NOISE

en = √(eni2 + (eno/G)2), VIN+, VIN− = 2.5 V

Input Voltage Noise, eni

f = 1 kHz

nV/√Hz

f = 1 kHz, TA = −40°C

nV/√Hz

f = 1 kHz, TA = 125°C

nV/√Hz

f = 0.1 Hz to 10 Hz,

0.7

μV p-p

Output Voltage Noise, eno

f = 1 kHz

nV/√Hz

f = 1 kHz, TA = −40°C

nV/√Hz

f = 1 kHz, TA = 125°C

nV/√Hz

f = 0.1 Hz to 10 Hz

1.1

μV p-p

OTHER INPUT CHARACTERISTICS

Common-Mode Input Impedance

10||5

GΩ||pF

Power Supply Rejection Ratio

100

110

Input Operating Voltage Range

0.05

4.95

REFERENCE INPUT

Input Impedance

kΩ

Voltage Range

−0.2

+5.2

AD8231ACPZ-R7 датащи(PDF) 3 Page - Analog Devices

AD8231ACPZ-R7 датащи(HTML) 3 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

датащи скачать

ссылки URL