DRV8434ERGER vs DRV8434ARGER Comparison
Detailed side-by-side comparison of DRV8434ERGER 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
DRV8434ERGER - 48V 2.5A Dual H-Bridge Motor Driver | Texas Instruments
DRV8434ERGER ✓ Active
Specification Comparison
| Parameter | DRV8434ERGER | DRV8434ARGER |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.59 | $2.65 |
| Motor Type | Bipolar stepper or dual brushed DC | Bipolar stepper |
| Number of H-Bridges | 2 | 2 |
| Operating Supply Voltage | 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 |
| Package | VQFN-24 (RGE) 4x4 mm with exposed thermal pad | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C |
| MSL Level | [DATA_NEEDED: MSL rating] | 2 (1 year floor life) |
| RoHS Status | Compliant | Compliant |
| Output Configuration | — | 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) |