제품 상세 정보

Number of input channels 1 Features AFE for Magnetic Current Sensing Operating temperature range (°C) -40 to 125 Vs (min) (V) 4.5 Vs (max) (V) 5.5 Interface type Analog voltage Rating Automotive
Number of input channels 1 Features AFE for Magnetic Current Sensing Operating temperature range (°C) -40 to 125 Vs (min) (V) 4.5 Vs (max) (V) 5.5 Interface type Analog voltage Rating Automotive
VQFN (RGW) 20 25 mm² 5 x 5
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level 1C
    • Device CDM ESD Classification Level C6
  • Single-Supply: 5-V
  • Power Output: H-Bridge
  • Designed for Driving Inductive Loads
  • Excellent DC Precision
  • Wide System Bandwidth
  • High-Resolution, Low-Temperature Drift
  • Built-In Degauss System
  • Extensive Fault Detection
  • External High-Power Driver Option
  • Compact Footprint
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level 1C
    • Device CDM ESD Classification Level C6
  • Single-Supply: 5-V
  • Power Output: H-Bridge
  • Designed for Driving Inductive Loads
  • Excellent DC Precision
  • Wide System Bandwidth
  • High-Resolution, Low-Temperature Drift
  • Built-In Degauss System
  • Extensive Fault Detection
  • External High-Power Driver Option
  • Compact Footprint

The DRV401-Q1 device is fully qualified for automotive applications and is suitable for motor control drive and battery monitoring systems.

When used with a magnetic sensor, the DRV401-Q1 monitors ac and dc currents to high accuracy.

Provided functions include: probe excitation, signal conditioning of the probe signal, signal loop amplifier, an H-bridge driver for the compensation coil, and an analog signal output stage that provides an output voltage proportional to the primary current. It offers overload and fault detection, as well as transient noise suppression.

The DRV401-Q1 device directly drives the compensation coil or connects to external power drivers. Therefore, the DRV401-Q1 combines with sensors to measure small to large currents.

To maintain the highest accuracy, the DRV401-Q1 demagnetizes (degausses) the sensor at power-up and on demand.

The DRV401-Q1 device is fully qualified for automotive applications and is suitable for motor control drive and battery monitoring systems.

When used with a magnetic sensor, the DRV401-Q1 monitors ac and dc currents to high accuracy.

Provided functions include: probe excitation, signal conditioning of the probe signal, signal loop amplifier, an H-bridge driver for the compensation coil, and an analog signal output stage that provides an output voltage proportional to the primary current. It offers overload and fault detection, as well as transient noise suppression.

The DRV401-Q1 device directly drives the compensation coil or connects to external power drivers. Therefore, the DRV401-Q1 combines with sensors to measure small to large currents.

To maintain the highest accuracy, the DRV401-Q1 demagnetizes (degausses) the sensor at power-up and on demand.

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기술 자료

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2개 모두 보기
유형 직함 날짜
* Data sheet DRV401-Q1 Sensor Signal Conditioning Device for Closed-Loop Magnetic Current Sensor datasheet PDF | HTML 2016/08/12
White paper Achieve greater precision, reliability with magnetic sensing technology 2017/06/26

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

패키지 CAD 기호, 풋프린트 및 3D 모델
VQFN (RGW) 20 Ultra Librarian

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.

지원 및 교육

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