LB1876:Three-Phase Brushless Motor Driver for Polygon Mirror Motors
The LB1876 is a driver for polygon mirror motors such as used in laser printers and similar equipment. It incorporates all necessary circuitry (speed control + driver) on a single chip. Direct PWM drive enables drive with low power loss.
特性
- 3-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
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封装图 PACKAGE DIMENSIONS
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订购信息 Ordering Information
产品 |
状况 |
Compliance |
具体说明 |
封装 |
MSL* |
容器 |
预算价格 (1千个数量的单价) |
类型 |
外形 |
类型 |
数量 |
LB1876-MPB-E |
Active |
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Three-Phase Brushless Motor Driver for Polygon Mirror Motors |
HSOP-36 |
943AC |
3 |
|
20 |
$4.1199
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LB1876-TLM-E |
Active |
|
Three-Phase Brushless Motor Driver for Polygon Mirror Motors |
HSOP-36 |
943AC |
3 |
Tape and Reel |
1000 |
$4.1199 |
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