Features: • Breakdown voltage: 30 V, output current: 2.5 A• Direct PWM drive output• Crystal oscillator circuit• Speed discriminator plus PLL speed control system• Forward/reverse switching circuit• Start/stop switching circuit• Current control circuitR...
LB1824: Features: • Breakdown voltage: 30 V, output current: 2.5 A• Direct PWM drive output• Crystal oscillator circuit• Speed discriminator plus PLL speed control system• Forw...
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Parameter |
Symbol |
Conditions |
Ratings |
Unit |
Maximum supply voltage |
VCC max |
30 |
V | |
VM max |
30 |
V | ||
Output current |
IO Max |
T 100 ms |
2.5 |
A |
Allowable power dissipation |
Pd max 1 |
The IC independently |
3 |
W |
Pd max 2 |
With an arbitrary large heat sink |
20 |
W | |
Operating temperature |
Topr |
-20to+80 |
°C | |
Storage temperature |
Tstg |
-55to+150 |
°C |
The LB1824 produces the direct PWM drive output appropriate for the brushless motors used in office data processing (OA) equipment, and integrates on a single chip the speed control circuits, FG amplifier, and other circuits required to form the drive circuit.