Datasheet > MAX49925

MAX49925

更新时间： 2023-12-20 18:44:26

品牌	Logo	应用领域
亚德诺 - ADI		放大器
页数	文件大小	规格书
11页	1111K
描述
双向、宽正负检测范围、带PWM的电流检测放大器

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MAX49925 数据手册

MAX49925

Bidirectional, Wide Positive and Negative

Sensing Range, Current-Sense Amplifier

with Fast PWM Rejection

40°C, T

MAX

= 3.3V, V

= 48V, V

SENSE

= 800mV/gain, V

= V /2, V

DD REF2

= V /2, OUT Loading = 10kΩ and 20pF to GND, T

= -

MIN

= +125°C)

REF1

PARAMETER

SYMBOL

AC PSRR

CONDITIONS

MIN

TYP

MAX

UNITS

AC Power Supply

Rejection Ratio

100mV

sine, f = 100kHz

Voltage Noise Density

At 10kHz

150

nV/√Hz

CURRENT SENSE AMPLIFIER—LOGIC INPUT DC CHARACTERISTICS

Input Low Level

0.55

Input High Level

1.3

Input Leakage Current

Limits are 100% tested at T = +25°C. Limits over the operating temperature range and relevant supply voltage range are

Note 1:

guaranteed by design and characterization.

Typical Operating Characteristics

= 3.3V, V

= 800mV/gain, V

= 48V, OUT load = 10kΩ and 20pF to GND, T = +25°C, unless otherwise noted.)

CM A

SENSE

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