GVM/GVMW-1445S
GVM-1445S
（※）Scanner drawing with GM0 mirror assembly.
- Scanner Specifications
- Dynamic Specifications
Scanner Specifications
| Items | Unit | GVM-1445S | GVMW-1445S |
|---|---|---|---|
| Maximum Scan Angle | deg mech. | ±20 | ±40 |
| Rotor Inertia | g・cm2 | 0.07 | |
| Coil Resistance | Ω | 1.8±10% | |
| Coil Inductance | mH | 0.057±10% | |
| Torque Constant | mN・m/A | 2.8±10% | |
| Back EMF Voltage | mV/deg/sec | 0.049±10% | |
| Peak Current | A (Max.) | 12 | |
| Maximum Coil Temperature | °C | 110 | |
| Weight | g | 28 | |
- Scanner Specifications
- Dynamic Specifications
Dynamic Specifications
| Items | Unit | GVM-1445S | GVMW-1445S | |
|---|---|---|---|---|
| Repeatability | µrad | 8 | ||
| Non-Linearity（±10°） | % | 0.1 (Max.) | 0.1 (Max.) | |
| Non-Linearity（±20°） | % | - | 0.3 (Typ.) | |
| Non-Linearity（±30°） | % | - | 0.8 (Typ.) | |
| Non-Linearity（±40°） | % | - | 3.0 (Typ.) | |
| Offset Drift | µrad/°C | 10 (Max.) | ||
| Gain Drift | ppm/ °C | 30 (Typ.) | ||
| Step Response Time | µsec | Please see caution（※）below | ||
| Output Signal | Common Mode | µA | 350(Typ.) | 468(Typ.) |
| Differential Mode | µA/deg | 11(Typ.) | 10(Typ.) | |
| Input Signal | mA | 30(Typ.) | 30(Typ.) | |
- （※）All those specifications are assured by using Citizen Chiba servo driver and mirror.
- （※）All angles are in mechanical degrees.
- （※）The data including step response time can be provided by preferred combination of mirror size and scanner.
- Please contact our sales representatives for more details. (It may not be provided depending on the
- combination.)
