AD8418BRMZ

更新时间： 2024-02-28 00:50:58

品牌	Logo	应用领域
亚德诺 - ADI		放大器
页数	文件大小	规格书
16页	300K
描述
Bidirectional, Zero Drift, Current Sense Amplifier

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数据手册
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AD8418BRMZ 数据手册

Data Sheet

AD8418

SPECIFICATIONS

T_A= −40°C to +125°C (operating temperature range), V_S= 5 V, unless otherwise noted.

Table 2.

Parameter

Test Conditions/Comments

Min

−8

Typ

Max

Unit

GAIN

Initial

Error Over Temperature

Gain vs. Temperature

VOLTAGE OFFSET

V/V

ppm/°C

Specified temperature range

0.15

Offset Voltage, Referred to the Input (RTI)

Over Temperature (RTI)

Offset Drift

25°C

200

µV

µV/°C

Specified temperature range

400

−1

+0.1

130

INPUT

Input Bias Current

Input Voltage Range

Common-Mode Rejection Ratio (CMRR)

µA

Common mode, continuous

Specified temperature range, f = dc

f = dc to 10 kHz

−2

+70

100

OUTPUT

Output Voltage Range

Output Resistance

R_L= 25 kΩ

0.015

V_S− 0.020

Ω

DYNAMIC RESPONSE

Small Signal −3 dB Bandwidth

Slew Rate

250

kHz

V/µs

NOISE

0.1 Hz to 10 Hz (RTI)

2.3

µV p-p

Spectral Density, 1 kHz (RTI)

OFFSET ADJUSTMENT

Ratiometric Accuracy¹

Accuracy, Referred to the Output (RTO)

Output Offset Adjustment Range

POWER SUPPLY

110

nV/√Hz

Divider to supplies

Voltage applied to V_REF1 and V_REF2 in parallel

V_S= 5 V

0.4995

0.015

2.7

0.5005

V_S− 0.020

V/V

mV/V

Operating Range

5.5

2.6

Quiescent Current Over Temperature

Power Supply Rejection Ratio

Temperature Range

V_OUT= 0.1 V dc

For Specified Performance

Operating temperature range

−40

+125

°C

¹The offset adjustment is ratiometric to the power supply when V_REF1 and V_REF2 are used as a divider between the supplies.

Rev. 0 | Page 3 of 16

1 234 5 6 7...16

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AD8418BRMZ 替代型号

型号	品牌	替代类型	描述	数据表
AD8418WBRZ	ADI	类似代替	Bidirectional, Zero Drift, Current Sense Amplifier
AD8418WBRMZ-RL	ADI	类似代替	Bidirectional, Zero Drift, Current Sense Amplifier

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