ZHCSP55A October 2019 – October 2021 DRV10982-Q1
PRODUCTION DATA
Table 9-1 provides design input parameters and motor parameters for system design.
| MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|
| Motor voltage | 6.2 | 12 | 28 | V | |
| BEMF constant | Phase to phase, measured while motor is coasting | 0.001 | 1.8 | V/Hz | |
| Phase-Phase resistance | Measured ph-ph | 0.6 | 38 | Ω | |
| Phase-Phase inductance | Measured ph-ph | 0.7 | mH | ||
| Operating closed loop speed | Electrical frequency | 1 | 1000 | Hz | |
| Operating current | PGND, GND | 0.1 | 2 | A | |
| Absolute maximum current | During start-up or locked condition | 3 | A | ||
| COMPONENT | PIN 1 | PIN 2 | RECOMMENDED |
|---|---|---|---|
| CVCC | VCC | GND | 10-μF ceramic capacitor rated for VCC |
| CVCP | VCP | VCC | 0.1-μF ceramic capacitor rated for 10 V |
| CCP | CPP | CPN | 10-nF ceramic capacitor rated for VCC × 2 |
| LSW-VREG | SW | VREG | 47-μH ferrite inductor with 1.15-A current rating, 1.15-A saturation current, and DC resistance < 1-Ω (buck mode) |
| RSW-VREG | SW | VREG | 39-Ω series resistor rated for ? W (linear mode) |
| CVREG | VREG | GND | 10-μF ceramic capacitor rated for 10 V |
| CV1P8 | V1P8 | GND | 1-μF ceramic capacitor rated for 5 V |
| CV3P3 | V3P3 | GND | 1-μF ceramic capacitor rated for 5 V |
| RSCL | SCL | V3P3 | 4.75-kΩ pullup to V3P3 |
| RSDA | SDA | V3P3 | 4.75-kΩ pullup to V3P3 |
| RFG | FG | V3P3 | 4.75-kΩ pullup to V3P3 |