제품 상세 정보

Number of full bridges 2 Vs (min) (V) 4.5 Vs ABS (max) (V) 40 Peak output current (A) 6 RDS(ON) (HS + LS) (mΩ) 1500 Sleep current (µA) 0.35 Control mode Independent 1/2-Bridge, PWM Control interface SPI Features Open-Load Detection Rating Automotive TI functional safety category Functional Safety-Capable Operating temperature range (°C) -40 to 125
Number of full bridges 2 Vs (min) (V) 4.5 Vs ABS (max) (V) 40 Peak output current (A) 6 RDS(ON) (HS + LS) (mΩ) 1500 Sleep current (µA) 0.35 Control mode Independent 1/2-Bridge, PWM Control interface SPI Features Open-Load Detection Rating Automotive TI functional safety category Functional Safety-Capable Operating temperature range (°C) -40 to 125
HTSSOP (PWP) 24 49.92 mm² 7.8 x 6.4
  • AEC-Q100 qualified for automotive applications
  • 4, 6, 8, 10 and 12 half-bridge outputs
  • 4.5-V to 32-V operating voltage
    • 40-V absolute maximum voltage
  • 1-A RMS current for each output
    • 6-A maximum current for paralleled outputs
  • Low-power sleep mode (1.5-µA)
  • Supports 3.3-V and 5-V logic inputs
  • SPI for configuration and diagnostics
    • 5-MHz, 16-Bit SPI communication
    • Daisy chain functionality
  • PWM generators programmable over SPI
    • Individual half-bridge PWM operation
    • Configurable for high-side, low-side, and H-bridge load driving
    • Supports 8-bit duty cycle resolution
  • Integrated protection features with per channel detailed diagnostics over SPI
    • nFAULT pin output
    • VM undervoltage lockout (UVLO)
    • VM overvoltage protection (OVP)
    • Logic supply power on reset (POR)
    • Overcurrent protection (OCP)
    • Enhanced open load detection (OLD)
    • Thermal warning and shutdown (OTW/OTSD)
  • AEC-Q100 qualified for automotive applications
  • 4, 6, 8, 10 and 12 half-bridge outputs
  • 4.5-V to 32-V operating voltage
    • 40-V absolute maximum voltage
  • 1-A RMS current for each output
    • 6-A maximum current for paralleled outputs
  • Low-power sleep mode (1.5-µA)
  • Supports 3.3-V and 5-V logic inputs
  • SPI for configuration and diagnostics
    • 5-MHz, 16-Bit SPI communication
    • Daisy chain functionality
  • PWM generators programmable over SPI
    • Individual half-bridge PWM operation
    • Configurable for high-side, low-side, and H-bridge load driving
    • Supports 8-bit duty cycle resolution
  • Integrated protection features with per channel detailed diagnostics over SPI
    • nFAULT pin output
    • VM undervoltage lockout (UVLO)
    • VM overvoltage protection (OVP)
    • Logic supply power on reset (POR)
    • Overcurrent protection (OCP)
    • Enhanced open load detection (OLD)
    • Thermal warning and shutdown (OTW/OTSD)

The DRV89xx-Q1 is a pin-to-pin compatible family of integrated multi-channel half-bridge drivers with 4 to 12 half-bridges. The device family features low on-state resistance (RDS(ON)) for improved thermal performance during high-current operation.

These devices can drive brushed-DC (BDC) motors or stepper motors in independent, sequential, or parallel mode. The half-bridges are fully controllable to achieve a forward, reverse, coasting and braking operation of motor.

These devices feature standard 16-bit, 5-MHz serial peripheral interface (SPI) with daisy chain capability for complete configuration and detailed diagnostics. Depending on the device, four or eight programmable PWM generators are integrated to allow for current limiting during motor operation or LED dimming control.

The device includes numerous protection and diagnostic features including an nFAULT pin to alert the system when a fault occurs. The device features a low-current open load detection (OLD) mode to detect open-load conditions when the nominal load current is small and a passive OLD mode for offline OLD. The device is also fully-protected from short-circuit, undervoltage, and over-temperature conditions.

View our full portfolio of brushed motor drivers on ti.com.

The DRV89xx-Q1 is a pin-to-pin compatible family of integrated multi-channel half-bridge drivers with 4 to 12 half-bridges. The device family features low on-state resistance (RDS(ON)) for improved thermal performance during high-current operation.

These devices can drive brushed-DC (BDC) motors or stepper motors in independent, sequential, or parallel mode. The half-bridges are fully controllable to achieve a forward, reverse, coasting and braking operation of motor.

These devices feature standard 16-bit, 5-MHz serial peripheral interface (SPI) with daisy chain capability for complete configuration and detailed diagnostics. Depending on the device, four or eight programmable PWM generators are integrated to allow for current limiting during motor operation or LED dimming control.

The device includes numerous protection and diagnostic features including an nFAULT pin to alert the system when a fault occurs. The device features a low-current open load detection (OLD) mode to detect open-load conditions when the nominal load current is small and a passive OLD mode for offline OLD. The device is also fully-protected from short-circuit, undervoltage, and over-temperature conditions.

View our full portfolio of brushed motor drivers on ti.com.

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 동일한 기능을 지원하는 핀 대 핀
DRV8906-Q1 활성 고급 진단 기능을 지원하는 오토모티브 40V, 6A, 6채널 하프 브리지 모터 드라이버 Pin-to-pin compatible with 6 half bridges
DRV8908-Q1 활성 고급 진단 기능을 지원하는 오토모티브 40V, 6A, 8채널 하프 브리지 모터 드라이버 Pin-to-pin compatible with 8 half bridges

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
9개 모두 보기
유형 직함 날짜
* Data sheet DRV89xx-Q1 Automotive Multi-Channel Half-Bridge Drivers with Advanced Diagnostics datasheet (Rev. C) PDF | HTML 2020/02/11
Application brief Open Load Detection in Integrated Drivers (Rev. C) PDF | HTML 2022/03/31
Functional safety information DRV8904-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA 2021/10/15
Application note Daisy Chain Implementation for Serial Peripheral Interface (Rev. A) 2021/04/07
Application brief Using the Half-Bridge DRV89xx-Q1 as High-Side or Low-Side Switch PDF | HTML 2020/10/26
Technical article Driving HVAC system flaps with an integrated, multichannel motor driver PDF | HTML 2020/02/17
Application note Protecting Automotive Motor Drive Systems from Reverse Polarity Conditions (Rev. A) 2019/02/19
Application note PowerPAD™ Thermally Enhanced Package (Rev. H) 2018/07/06
Application brief PowerPAD™ Made Easy (Rev. B) 2004/05/12

설계 및 개발

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

평가 보드

DRV8908-Q1EVM — DRV8908-Q1 다중 하프 브리지 모터 드라이버 평가 모듈

The DRV8908-Q1 evaluation module (EVM) is an application board design to allow easy evaluation of the DRV8908-Q1 device. The DRV8908-Q1 device is an integrated 4.5-V to 32-V 8 channel H-bridges for automotive applications such as control of heating, ventilation, and airconditioning (HVAC) flap DC (...)

사용 설명서: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
HTSSOP (PWP) 24 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.

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