產(chǎn)品詳情

Number of full bridges 2 Vs (min) (V) 8 Vs ABS (max) (V) 47 Peak output current (A) 3 RDS(ON) (HS + LS) (mΩ) 400 Sleep current (μA) 10 Control mode PH/EN Control interface Hardware (GPIO) Features Current Regulation Topology Integrated FET Rating Catalog Operating temperature range (°C) -40 to 85
Number of full bridges 2 Vs (min) (V) 8 Vs ABS (max) (V) 47 Peak output current (A) 3 RDS(ON) (HS + LS) (mΩ) 400 Sleep current (μA) 10 Control mode PH/EN Control interface Hardware (GPIO) Features Current Regulation Topology Integrated FET Rating Catalog Operating temperature range (°C) -40 to 85
HTSSOP (PWP) 28 62.08 mm2 9.7 x 6.4
  • 8 V to 45 V Operating Supply Voltage Range
  • 2.5 A Maximum Drive Current at 24 V and TA = 25°C
  • Dual H-Bridge Current-Control Motor Driver
    • Drives Two DC Motors
    • Four Level Winding Current Control
  • Multiple Decay Modes
    • Slow Decay
    • Fast Decay
  • Industry Standard Parallel Digital Control Interface
  • Low Current Sleep Mode
  • Built-In 3.3-V Reference Output
  • Small Package and Footprint
  • Protection Features
    • Overcurrent Protection (OCP)
    • Thermal Shutdown (TSD)
    • VM Undervoltage Lockout (UVLO)
    • Fault Condition Indication Pin (nFAULT)
  • 8 V to 45 V Operating Supply Voltage Range
  • 2.5 A Maximum Drive Current at 24 V and TA = 25°C
  • Dual H-Bridge Current-Control Motor Driver
    • Drives Two DC Motors
    • Four Level Winding Current Control
  • Multiple Decay Modes
    • Slow Decay
    • Fast Decay
  • Industry Standard Parallel Digital Control Interface
  • Low Current Sleep Mode
  • Built-In 3.3-V Reference Output
  • Small Package and Footprint
  • Protection Features
    • Overcurrent Protection (OCP)
    • Thermal Shutdown (TSD)
    • VM Undervoltage Lockout (UVLO)
    • Fault Condition Indication Pin (nFAULT)

The DRV8814 provides an integrated motor driver solution for printers, scanners, and other automated equipment applications. The device has two H-bridge drivers, and is intended to drive DC motors. The output driver block for each consists of N-channel power MOSFET’s configured as H-bridges to drive the motor windings. The DRV8814 can supply up to 2.5-A peak or 1.75-A RMS output current (with proper heatsinking at 24 V and 25°C) per H-bridge.

A simple parallel digital control interface is compatible with industry-standard devices. Decay mode is programmable to allow braking or coasting of the motor when disabled.

Internal shutdown functions are provided for over current protection, short circuit protection, under voltage lockout, and over temperature.

The DRV8814 is available in a 28-pin HTSSOP package with PowerPAD™ (Eco-friendly: RoHS & no Sb/Br).

The DRV8814 provides an integrated motor driver solution for printers, scanners, and other automated equipment applications. The device has two H-bridge drivers, and is intended to drive DC motors. The output driver block for each consists of N-channel power MOSFET’s configured as H-bridges to drive the motor windings. The DRV8814 can supply up to 2.5-A peak or 1.75-A RMS output current (with proper heatsinking at 24 V and 25°C) per H-bridge.

A simple parallel digital control interface is compatible with industry-standard devices. Decay mode is programmable to allow braking or coasting of the motor when disabled.

Internal shutdown functions are provided for over current protection, short circuit protection, under voltage lockout, and over temperature.

The DRV8814 is available in a 28-pin HTSSOP package with PowerPAD™ (Eco-friendly: RoHS & no Sb/Br).

下載 觀看帶字幕的視頻 視頻

您可能感興趣的相似產(chǎn)品

功能與比較器件相同,但引腳排列有所不同
DRV8424E 正在供貨 具有集成電流感應(yīng)功能的 35V、2.5A 雙極步進(jìn)或雙路有刷電機(jī)驅(qū)動器 DRV8424E is a newer device with integrated current sensing, smart tuning, P2P scalable family and smooth quiet motion.
DRV8434E 正在供貨 具有集成電流檢測功能的 48V、2.5A 雙極步進(jìn)或雙通道有刷電機(jī)驅(qū)動器 DRV8434E is a newer device with integrated current sensing, smart tuning, P2P scalable family and smooth quiet motion.

技術(shù)文檔

star =有關(guān)此產(chǎn)品的 TI 精選熱門文檔
未找到結(jié)果。請清除搜索并重試。
查看全部 8
頂層文檔 類型 標(biāo)題 格式選項 下載最新的英語版本 日期
* 數(shù)據(jù)表 DRV8814 DC Motor Driver IC 數(shù)據(jù)表 (Rev. E) PDF | HTML 2015年 11月 30日
應(yīng)用手冊 了解電機(jī)驅(qū)動器電流額定值 (Rev. A) PDF | HTML 英語版 (Rev.A) PDF | HTML 2024年 8月 6日
應(yīng)用手冊 有刷電機(jī)和步進(jìn)電機(jī)電流調(diào)節(jié)的配置方法 (Rev. B) 英語版 (Rev.B) PDF | HTML 2021年 11月 29日
應(yīng)用手冊 電機(jī)驅(qū)動器電路板布局的最佳實(shí)踐 (Rev. B) PDF | HTML 英語版 (Rev.B) PDF | HTML 2021年 8月 5日
應(yīng)用手冊 Calculating Power Dissipation for a H-Bridge or Half Bridge Driver (Rev. A) PDF | HTML 2021年 7月 22日
應(yīng)用手冊 PowerPAD? Thermally Enhanced Package (Rev. H) 2018年 7月 6日
應(yīng)用手冊 所選封裝材料的熱學(xué)和電學(xué)性質(zhì) 2008年 10月 16日
應(yīng)用簡報 PowerPAD? 輕松實(shí)現(xiàn) (Rev. B) 2004年 5月 12日

設(shè)計與開發(fā)

如需其他信息或資源,請點(diǎn)擊以下任一標(biāo)題進(jìn)入詳情頁面查看(如有)。

支持軟件

SLVC342 DRV88xx Software

支持的產(chǎn)品和硬件

支持的產(chǎn)品和硬件

仿真模型

DRV8814 PSpice Transient Simulation (Rev. A)

SLVMCA2A.ZIP (46 KB) - PSpice Model
原理圖

DRV88xx Hardware (Rev. A)

SLVC583A.ZIP (721 KB)
封裝 引腳 CAD 符號、封裝和 3D 模型
HTSSOP (PWP) 28 Ultra Librarian

訂購和質(zhì)量

包含信息:
  • RoHS
  • REACH
  • 器件標(biāo)識
  • 引腳鍍層/焊球材料
  • MSL 等級/回流焊峰值溫度
  • MTBF/時基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續(xù)可靠性監(jiān)測
包含信息:
  • 制造廠地點(diǎn)
  • 封裝廠地點(diǎn)

推薦產(chǎn)品可能包含與 TI 此產(chǎn)品相關(guān)的參數(shù)、評估模塊或參考設(shè)計。

支持和培訓(xùn)

視頻