DRV8434RGER vs DRV8434ARGER Comparison
Detailed side-by-side comparison of DRV8434RGER by Texas Instruments and DRV8434ARGER 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 | DRV8434RGER | DRV8434ARGER |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.79 | $2.65 |
| Motor Type | Bipolar stepper (two-phase) | Bipolar stepper |
| Supply Voltage (VM) | 4.5 V to 48 V | 4.5 V to 48 V |
| Continuous Output Current (per H-bridge) | 2.5 A | — |
| Peak Output Current | [DATA_NEEDED: peak current] | — |
| Microstepping Resolution | Up to 1/256 | Full-step to 1/256 step |
| Control Interface | STEP/DIRECTION (PWM optional) | Step/Direction + SPI |
| Current Sensing | Integrated (no external shunt) | Integrated (no external sense resistor) |
| Decay Mode | SmartTune (automatic), configurable | Smart Tune (mixed decay) |
| 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 | — |
| 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 (per JEDEC J-STD-020) | 2 (1 year floor life) |
| RoHS Status | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Spread Spectrum Clocking | Yes | — |
| Number of H-Bridges | — | 2 |
| Output Configuration | — | NMOS H-bridge |
| Full-Scale Output Current | — | 2.5 A per phase (peak) |
| RMS Output Current | — | 1.5 A per phase (typical) |
| Stall Detection | — | Yes (GPIO output) |
| 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 |