Specifications Comparison
Angle Sensors
| Product Name | AK7454 | AK7452 | AK7451 |
|---|---|---|---|
| Package |
QFN24 (4.0 × 4.0 × t0.85mm) |
TSSOP16 (5.0 × 6.4 × t1.07mm) |
SOP16 (9.9 × 6.0 × t1.75mm) |
| Configuration |
Shaft-End Off-Axis |
Shaft-End | |
| Supply Voltage [V] | 3.0 to 5.5 | 4.5 to 5.5 |
|
| Operating Temperature [°C] |
-40 to 125 |
||
| Magnetic Field Range [mT] | 30 to 70 (Shaft-End) 10 to 70 (Off-Axis) |
30 to 70 | |
| Resolution [bit] | 14 | 12 |
|
| Output Format |
SPI, ABZ, UVW |
||
| Angle Error Calibration Function |
Available (1st to 4th order) | Available (1st to 2nd order) | N/A |
| INL@Room Temperature [deg] *Non-calibrated, Shaft-End |
±0.5 |
±0.6 |
|
| INL@Room Temperature [deg] *Calibrated (typ.) |
±0.1 (Shaft-End, Off-Axis) |
±0.1 (Shaft-End) |
- |
| Thermal Angle Drift [deg] *Ta=25°C basis |
±0.5 |
±0.9 |
|
| Output Noise (p-p) [deg] | ±0.022 |
±0.176 |
|
| Delay Time [μs] | 1.2 | 1.8 | |
| Rotation Tracking [rpm] | 25,000 |
20,000 |
|
| ABZ Resolition Setting [ppr] | 1 to 4096 |
128, 256, 512, 1024 |
|
| UVW Poles [pole pairs] | 1 to 32 |
1 to 8 |
|
| SPI Frequency [MHz] | 8 |
2 |
|
| Supply Current [mA] |
22 | 20 | 16 |