DRV8434ERGER vs DRV8434ARGER 对比
详细并排对比 DRV8434ERGER 出自 Texas Instruments 和 DRV8434ARGER 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
DRV8434ERGER - 48V 2.5A Dual H-Bridge Motor Driver | Texas Instruments
DRV8434ERGER ✓ 量产中
规格对比
| 参数 | DRV8434ERGER | DRV8434ARGER |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Motor Drivers | Motor Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.59 | $2.65 |
| Motor Type | Bipolar stepper or dual brushed DC | Bipolar stepper |
| Number of H-Bridges | 2 | 2 |
| 工作电源电压 | 4.5 V to 48 V | — |
| Continuous Output Current (per H-bridge) | 2.5 A | — |
| Peak Output Current | [DATA_NEEDED: peak current] | — |
| RDS(on) (HS + LS per bridge) | [DATA_NEEDED: RDS(on) value] | — |
| Integrated Current Sense | Yes (internal sense-FET, no external shunt) | — |
| Microstepping Indexer | Full-step to 1/256 native | — |
| Decay Modes | Smart Tune, Slow, Mixed, Fast (selectable) | — |
| Control Interface | STEP/DIR + M0/M1 | Step/Direction + SPI |
| Sleep Mode Pin | Yes (nSLEEP) | — |
| Fault Output | Yes (nFAULT, open-drain) | — |
| Protection Features | UVLO, OCP, short-circuit, open load, thermal shutdown, charge pump fault | UVLO, OCP, OVP, OTP, open load, stall |
| 封装 | VQFN-24 (RGE) 4x4 mm with exposed thermal pad | VQFN-24 (RGE) 4x4 mm with thermal pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +125 C | -40 C to +125 C |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 2 (1 year floor life) |
| RoHS 状态 | Compliant | Compliant |
| 输出配置 | — | NMOS H-bridge |
| Supply Voltage (VM) | — | 4.5 V to 48 V |
| Full-Scale Output Current | — | 2.5 A per phase (peak) |
| RMS Output Current | — | 1.5 A per phase (typical) |
| Microstepping Resolution | — | Full-step to 1/256 step |
| Current Sensing | — | Integrated (no external sense resistor) |
| Stall Detection | — | Yes (GPIO output) |
| Decay Mode | — | Smart Tune (mixed decay) |
| Sleep Pin | — | Yes (nSLEEP, active low) |
| Fault Pin | — | Yes (nFAULT, active low, open-drain) |