Features: • 120° voltage linear system• Appropriate for portable applications, since the LB1881M reduces system power requirements by using motor voltage control for speed control.• Built-in torque ripple compensation circuit• Small external capacitances due to the adoption...
LB1881M: Features: • 120° voltage linear system• Appropriate for portable applications, since the LB1881M reduces system power requirements by using motor voltage control for speed control.•...
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• 120° voltage linear system
• Appropriate for portable applications, since the LB1881M reduces system power requirements by using motor voltage control for speed control.
• Built-in torque ripple compensation circuit
• Small external capacitances due to the adoption of a soft switching technique (chip capacitor).
• Built-in thermal shutdown circuit
• Built-in FG amplifier
Parameter | Symbol | Conditions | Ratings | Unit |
supply voltage | VCC1max | 7
|
V | |
VCC1 max | 12 | V | ||
Output applied voltage | V omax | VCC2 | V | |
Input applied voltage | VImax | All input pins | VS + 2 | V |
Output current | IO max | VCC2 | A | |
Allowable power dissipation | Pd max | 1.0 | W | |
1.0 | ||||
Operating temperature | TOPR | 20 to +75 | °C | |
Storage temperature | Tstg | 55 to +125 | °C |