LB1877V - Brushless Motor Driver

Sanyo

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Datasheet Details

Part number	LB1877V
Manufacturer	Sanyo
File Size	71.88 KB
Description	Brushless Motor Driver
Datasheet	LB1877V_SanyoSemiconDevice.pdf

LB1877V Product details

Description

Pin number Pin name 20 UOUT 1 VOUT 2 WOUT 6 UB 5 VB 4 WB 18 VCC 7 OSC 8 COM 3 P GND 9 GND 11 S/S 19 DR 12 VREF 14 VSP 13 IN+ 15 OUT 10 RI 16 FC 17 LB Function U-phase output V-phase output W-phase output U-phase base of 3-phase differential V-phase base of 3-phase differential W-phase base of 3-phase differential Power supply Startup oscillator pin Output waveform detection comparator voltage Output transistor and predriver ground Ground pin Start/stop pin Forward/reverse pin Reference

Features

6.4 LB1877V Electrical Characteristics at Ta = 25°C, VCC = 2.4V Parameter Power supply current [S/S pin] S/S pin High level S/S pin Low level [DR pin] DR pin High level DR pin Low level [Internal reference voltage] Internal reference voltage Output current Reference voltage to power supply voltage characteristics Reference voltage to temperature characteristics [OSC pin] Charge current [COM pin] Sink current [LB pin] Charge current [VSP pin] Input voltage range Speed signal detection precision.

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Published: Apr 25, 2005 |