Datasheet > AD8227BRMZ-RL1

AD8227BRMZ-RL1

更新时间： 2022-02-26 09:27:43

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
25页	539K
描述
Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier

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AD8227BRMZ-RL1 数据手册

AD8227

SPECIFICATIONS

+ꢀ_S= +15 ꢀ, −ꢀ_S= −15 ꢀ, ꢀ_REF= 0 ꢀ, T_A= 25°C, G = 5, R_L= 10 kΩ, specifications referred to input, unless otherwise noted.

Table 2.

Test Conditions/

Comments

A Grade

Typ

B Grade

Typ

Parameter

Min

Max

Min

Max

Unit

COMMON-MODE REJECTION RATIO V_CM= −10 V to +10 V

DC to 60 Hz

G = 5

G = 10

G = 100

G = 1000

5 kHz

105

100

105

110

G = 5

G = 10

G = 100

G = 1000

NOISE

Total noise:

e_N= √(e_NI²+ (e_NO/G)²)

Voltage Noise, 1 kHz

Input Voltage Noise, e_NI

Output Voltage Noise, e_NO

310

315

310

315

nV/√Hz

RTI

f = 0.1 Hz to 10 Hz

G = 5

G = 10

G = 100 to 1000

Current Noise

1.5

0.9

0.5

100

1.5

0.9

0.5

100

μV p-p

fA/√Hz

pA p-p

f = 1 kHz

f = 0.1 Hz to 10 Hz

VOLTAGE OFFSET

Total offset voltage:

_OS= V_OSI+ (V_OSO/G)

Input Offset, V_OSI

Average Temperature Drift

Output Offset, V_OSO

Average Temperature Drift

Offset RTI vs. Supply (PSR)

G = 5

G = 10

G = 100

G = 1000

V_S= 5 V to 15 V

T_A= −40°C to +125°C

V_S= 5 V to 15 V

T_A= −40°C to +125°C

V_S= 5 V to 15 V

200

1000

100

500

μV

μV/°C

μV

0.2

μV/°C

105

100

105

110

INPUT CURRENT

Input Bias Current¹

T_A= +25°C

T_A= +125°C

T_A= −40°C

T_A= −40°C to +125°C

T_A= +25°C

pA/°C

Average Temperature Drift

Input Offset Current

1.5

T_A= +125°C

T_A= −40°C

Average Temperature Drift

REFERENCE INPUT

R_IN

T_A= −40°C to +125°C

pA/°C

kΩ

μA

I_IN

Voltage Range

−V_S

+V_S

−V_S

+V_S

Reference Gain to Output

Reference Gain Error

0.01

V/V

Rev. 0 | Page 3 of 24

1 2 345 6 7...25

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