DRV8434ARGER vs DRV8434RGER Comparison
Detailed side-by-side comparison of DRV8434ARGER by Texas Instruments and DRV8434RGER by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
DRV8434RGER - 48V 2.5A Stepper Driver VQFN-24 | Texas Instruments
DRV8434RGER ✓ ActiveSpecification Comparison
| Parameter | DRV8434ARGER | DRV8434RGER |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.65 | $2.79 |
| Motor Type | Bipolar stepper | Bipolar stepper (two-phase) |
| Number of H-Bridges | 2 | — |
| Output Configuration | NMOS H-bridge | — |
| Supply Voltage (VM) | 4.5 V to 48 V | 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 | Up to 1/256 |
| Current Sensing | Integrated (no external sense resistor) | Integrated (no external shunt) |
| Stall Detection | Yes (GPIO output) | — |
| Decay Mode | Smart Tune (mixed decay) | SmartTune (automatic), configurable |
| Control Interface | Step/Direction + SPI | STEP/DIRECTION (PWM optional) |
| Sleep Pin | Yes (nSLEEP, active low) | — |
| Fault Pin | Yes (nFAULT, active low, open-drain) | — |
| Protection Features | UVLO, OCP, OVP, OTP, open load, stall | — |
| Operating Temperature | -40 C to +125 C | — |
| Package | VQFN-24 (RGE) 4x4 mm with thermal pad | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 2 (1 year floor life) | 2 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Continuous Output Current (per H-bridge) | — | 2.5 A |
| Peak Output Current | — | [DATA_NEEDED: peak current] |
| On-Resistance HS+LS (typ.) | — | [DATA_NEEDED: Rdson per bridge] |
| Sleep Current | — | 2 uA typical |
| Internal Reference Voltage | — | 3.3 V |
| Logic Input Voltage | — | 1.8 V, 3.3 V, 5.0 V compatible |
| PWM Off-Time Options | — | 7, 16, 24, 32 microseconds |
| Operating Temperature Range | — | -40 C to +125 C |
| Lead-Free / Halogen-Free | — | Yes / Yes |
| Spread Spectrum Clocking | — | Yes |