DRV8308RHAT vs DRV8308RHAR Comparison
Detailed side-by-side comparison of DRV8308RHAT by Texas Instruments and DRV8308RHAR 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
DRV8308RHAT - 42V Sensored BLDC Gate Driver w/ SPI | Texas Instruments
DRV8308RHAT ✓ ActiveSpecification Comparison
| Parameter | DRV8308RHAT | DRV8308RHAR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.04 | $2.98 |
| Product Type | BLDC motor pre-driver / gate driver | — |
| Motor Type | 3-phase brushless DC (BLDC) | Brushless DC (BLDC), sensored |
| Supply Voltage Range | 8.5 V to 32 V | — |
| Absolute Maximum Supply Voltage | 42 V | — |
| Number of Outputs | 3 (3-phase) | — |
| Gate-Drive Current | 10 mA to 130 mA (configurable) | — |
| Number of External FETs Driven | 6 (N-channel MOSFETs) | — |
| Control Interface | SPI | SPI |
| Commutation Method | Sensored trapezoidal + sensorless sinusoidal via 1 Hall sensor | — |
| Hall Sensor Inputs | 3 (60-deg or 120-deg configurable) | 3 (digital) |
| Package | VQFN-40 (RHA) 6x6 mm with thermal pad | VQFN-40 (RHA) 6x6 mm |
| Operating Temperature | -40 C to +85 C | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 2 (per JEDEC J-STD-020) | 3 (per JEDEC J-STD-020) |
| Lead-Free / RoHS | Yes / Compliant | — |
| Number of Phases | — | 3 |
| Topology | — | Gate predriver for 6 external N-channel MOSFETs |
| Operating Supply Voltage | — | 8.5 V to 32 V |
| Absolute Maximum Motor Supply | — | 42 V |
| Configurable Gate Drive Current | — | 10 mA to 130 mA |
| Commutation Modes | — | Sensored trapezoidal, sensored sinusoidal, sensorless BEMF |
| Speed Reference Input | — | CLKIN pin (frequency reference) |
| Speed Feedback | — | FG (frequency generator) tachometer |
| Operating Temperature Range | — | -40 C to +85 C |
| RoHS Status | — | Compliant |
| Output Configuration | — | Half-bridge predriver x3 |