01 / 产品信息
产品概述
L293D 提供四个独立的半 H 桥驱动器，用于双向直流电机或双极步进电机，绝对最大供电电压 36 V，内置钳位二极管以抑制感性反冲。其工作温度 0°C 至 70°C，常用于需要简单有刷电机驱动的业余机器人及小型电机控制应用。
- 厂商
- TI
- 型号
- L293DNE
- 品类
- 电机驱动(Gate Driver)
- 封装
- PDIP-16
- 包装
- 管装
- 成色
- 全新原装
- 合规
- RoHS & REACH Compliant
- 生命周期
- 与原厂确认
- 交期 / 最小起订量
- 以报价为准
02 / 技术资料
技术参数
29 项结构与连接
- VCC1
- 7
- VCC2
- 36
- VCC1 ≤ 7
- 2.3 V
- VCC1 ≥ 7
- 7 V
- EN
- 0.2
- All outputs at high level
- 13
- All outputs at low level
- 35
- Propagation delay time, low-to- L293NE
- 800
- high-level output from A input L293DWP, L293N
- 750
- Propagation delay time, high-to- L293NE
- 400
- low-level output from A input L293DWP, L293N
- 200
- L293NE, L293DNE See Figure 2
- 300
- output L293DWP, L293N
- 100
- Transition time, high-to-low-level L293NE
- 300
性能与环境
- Supply voltage, VCC1
- 36 V
- Output supply voltage
- 36 V
- Input voltage
- 7 V
- Output voltage
- + 3 V
- Peak output current, IO (nonrepetitive, t ≤ 5 ms)
- 2 A
- Peak output current, IO (nonrepetitive, t ≤ 100 µs)
- 1.2 A
- Continuous output current, IO
- 1 A
- Maximum junction temperature
- 150 °C
- Storage temperature, Tstg
- 150 °C
- VIL Low-level output voltage –0
- 1.5 V
- TA Operating free-air temperature
- 70 °C
- VOH High-level output voltage VCC2
- 1.4 V
- VOL Low-level output voltage
- 1.2 V
- VOKH High-level output clamp voltage L293D: IOK = –0.6
- + 1.3 V
- VOKL Low-level output clamp voltage L293D: IOK = 0.6
- 1.3 V
03 / 原厂资料
规格与文档
请使用原厂官方文档，在设计定稿前核对电气特性、封装尺寸与工作限值。
请确认当前库存、生产日期代码、包装、价格与交货条款。产品信息不构成约束性报价，最终规格以报价为准。