Features: • Three-phase bipolar drive• Direct PWM drive technique• Built-in lower side output diode• Output current limiter• Reference clock input circuit (FG frequency equivalent)• PLL speed control circuit• Phase lock detector output (with masking functi...
LB1876: Features: • Three-phase bipolar drive• Direct PWM drive technique• Built-in lower side output diode• Output current limiter• Reference clock input circuit (FG frequency...
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• Three-phase bipolar drive
• Direct PWM drive technique
• Built-in lower side output diode
• Output current limiter
• Reference clock input circuit (FG frequency equivalent)
• PLL speed control circuit
• Phase lock detector output (with masking function)
• Built-in protection circuitry includes current limiter, restraint protection, overheat protection, low-voltage protection, etc.
• Brake method switching circuit (free-run or reverse torque)
• 5V regulator output
• Power save function
Parameter | Symbol | Conditions | Ratings | Unit |
Maximum supply voltage 1 | VCC max | 30 | V | |
Maximum output current | Maximum output current IO max | T 500 ms | 2.5 | A |
Allowable power dissipation 1 | Pd max1 IC only | IC only | 0.9 | W |
Allowable power dissipation 2 | Pd max2 | *With substrate | 2.1 | W |
Operating temperature | Topr | 20 to +80 | ||
Storage temperature | Tstg | 55 to +150 |
Absolute maximum ratings | |
---|---|
Vm min [V] | 9.5 |
Vm max [V] | 28 |
IO max [A] | 2.5 |