AD8235 datasheet(5/20 Pages) AD

номер детали	AD8235

подробное описание детали	40 關A Micropower Instrumentation Amplifier in WLCSP Package

PDF	20 Pages

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производитель	AD [Analog Devices]

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AD8235

Rev. 0 | Page 5 of 20

+VS = 1.8 V, −VS = 0 V (GND), VREF = 0.9 V, TA = 25°C, G = 5, RLOAD = 100 kΩ to GND, SDN pin tied to +VS, unless otherwise noted.

Table 2.

Parameter

Test Conditions

Min

Typ

Max

Unit

COMMON-MODE REJECTION RATIO (CMRR)

VS = ±0.9 V, VREF = 0 V

CMRR DC

VCM = −0.6 V to +0.6 V

G = 5

G = 10

100

G = 100

100

110

G = 200

100

110

NOISE

Voltage Noise Spectral Density, RTI

f = 1 kHz, G = 5

nV/√Hz

RTI, 0.1 Hz to 10 Hz

G = 5

μV p-p

G = 200

μV p-p

Current Noise

fA/√Hz

VOLTAGE OFFSET

Input Offset, VOS

2.5

Average Temperature Coefficient (TC)

−40°C to +125°C

0.7

μV/°C

Offset RTI vs. Supply (PSR)

VS = 1.8 V to 5 V

G = 5

100

120

G = 10

110

126

G = 100

110

130

G = 200

110

130

INPUT CURRENT

Input Bias Current

Overtemperature

−40°C to +85°C

100

−40°C to +125°C

600

Input Offset Current

0.5

Overtemperature

−40°C to +85°C

−40°C to +125°C

130

DYNAMIC RESPONSE

Small Signal Bandwidth, –3 dB

G = 5

kHz

G = 10

kHz

G = 100

0.8

kHz

G = 200

0.4

kHz

Settling Time 0.01%

VOUT = 1.4 V step

G = 5

143

μs

G = 10

178

μs

G = 100

1000

μs

G = 200

1864

μs

Slew Rate

G = 5 to 100

mV/μs

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