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BD6670FM

Features: 1) 180 degree Direct-PWM driving system.2) Built in power save circuit.3) Built in current limit circuit.4) Built in FG-output.5) Built in 3phase synthesized FG-output.6) Built in hall bias circuit.7) Built in reverse protection circuit.8) Built in short brake circuit.9) Low consumption ...

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SeekIC No. : 004298983 Detail

BD6670FM: Features: 1) 180 degree Direct-PWM driving system.2) Built in power save circuit.3) Built in current limit circuit.4) Built in FG-output.5) Built in 3phase synthesized FG-output.6) Built in hall bia...

BD6670FM Data Sheet

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Part Number:
BD6670FM
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/4/17

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Product Details

Description



Features:

1) 180 degree Direct-PWM driving system.
2) Built in power save circuit.
3) Built in current limit circuit.
4) Built in FG-output.
5) Built in 3phase synthesized FG-output.
6) Built in hall bias circuit.
7) Built in reverse protection circuit.
8) Built in short brake circuit.
9) Low consumption by MOS-FET.
10) Built in capacitor for oscillator.
11) Built in gain switch and current limit switch.


Application

CD-RW


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Limits
Unit
Power supply voltage
VCC
7
V
Supply voltage for motor
VM
15
V
VG pin voltage
VG
20
V
Output current
IOMAX
2500*1
mA
Power dissipation
Pd
2200*2
mW
Junction temperature
TJMAX
150
°C
Operating temperature range
Topr
−20~+75
°C
Storage temperature range
Tstg
−55~+150
°C
*1 However, do not exceed Pd, ASO and Tj=150°C.The current is guaranteed 3.0A in case of the current is turn on / off in a duty-ratio of less than 1/10 with a maximum on-time of 5msec.
*2 70mm×70mm×1.6mm glass epoxy board.Debating in done at 17.6mW / °C for operating above Ta=25°C.


Description

BD6670FM is a 3-phase spindle motor driver adopting 180° PWM direct driving system. Noise occurred from the motor
driver when the disc is driver can be reduced. Low power consumption and low heat operation are achieved by using DMOS FET in output and driving directly.




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