AD822ANZ

更新时间： 2024-02-16 14:46:37

品牌	Logo	应用领域
亚德诺 - ADI		运算放大器光电二极管
页数	文件大小	规格书
28页	597K
描述
Single-Supply, Rail-to-Rail Low Power FET-Input Op Amp

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AD822ANZ 数据手册

AD822

SPECIFICATIONS

V_S= 0, ꢀ V @ T_A= 2ꢀ°C, V_CM= 0 V, V_OUT= 0.2 V, unless otherwise noted.

Table 1.

AD822 A Grade

AD822 B Grade

Parameter

Conditions

Min

Typ

Max

Min

Typ

Max

Unit

DC PERFORMANCE

Initial Offset

0.1

0.5

0.8

1.2

0.1

0.5

0.4

0.9

μV/°C

Maximum Offset Over Temperature

Offset Drift

Input Bias Current

at T_MAX

Input Offset Current

at T_MAX

V_CM= 0 V to 4 V

2.5

0.5

Open-Loop Gain

V_O= 0.2 V to 4 V

R_L= 100 kΩ

500

400

1000

150

500

400

1000

150

V/mV

T_MINto T_MAX

R_L= 10 kΩ

R_L= 1 kΩ

T_MINto T_MAX

NOISE/HARMONIC PERFORMANCE

Input Voltage Noise

0.1 Hz to 10 Hz

μV p-p

nV/√Hz

f = 10 Hz

f = 100 Hz

f = 1 kHz

f = 10 kHz

Input Current Noise

0.1 Hz to 10 Hz

fA p-p

f = 1 kHz

0.8

fA/√Hz

Harmonic Distortion

f = 10 kHz

R_L= 10 kΩ to 2.5 V

V_O= 0.25 V to 4.75 V

−93

DYNAMIC PERFORMANCE

Unity Gain Frequency

Full Power Response

Slew Rate

1.8

210

1.8

210

MHz

kHz

V/μs

V_Op-p = 4.5 V

Settling Time

to 0.1%

to 0.01%

V_O= 0.2 V to 4.5 V

1.4

1.8

1.4

1.8

μs

MATCHING CHARACTERISTICS

Initial Offset

1.0

1.6

0.5

1.3

μV/°C

Maximum Offset Over Temperature

Offset Drift

Input Bias Current

Crosstalk @ f = 1 kHz

f = 100 kHz

R_L= 5 kΩ

−130

−93

–130

–93

INPUT CHARACTERISTICS

Input Voltage Range¹

T_MINto T_MAX

−0.2

Common-Mode Rejection Ratio (CMRR)

T_MINto T_MAX

V_CM= 0 V to 2 V

Rev. G | Page 4 of 28

1 2 345 6 7...28

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