BA6664FM

Spindle motor driver
6,241 有效庫存

BA6664FM

有效庫存6,241

Spindle motor driver

  • 製造商零件號 # : BA6664FM

  • 包裝/封裝: SOP28

  • 製造商: ROHM

  • 產品分類 : Motor Drivers, Controllers

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About After Sales Service

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例子

捲帶式

捲帶式

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管或託盤

BA6664FM 數據表
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詳細說明

System Motor Driver ICs for CD/DVD Players● Description ROHM’s spindle motor drivers incorporate the 3-phase full-wave pseudo-linear drive system(BA6859AFP-Y, BA6664FM) and 180 ° electrifying direct PWM drive system(BD6671FM).Smooth rotation characteristic performance is ensured. Besides, high torque is provided in a wide output range because the output stage incorporates low-saturation voltage NPN transistors (BA6859AFP-Y, BA6664FM) and low-power consumption MOSFET (BA6671FM).● Features 1) 3-phase full-wave pseudo-linear system (BA6859AFP-Y, BA6664FM) 2) 180° electrifying direct drive PWM system (BD6671FM) 3) Power saving, TSD (thermal shutdown) functions built in 4) Current limiting, Hall bias circuit built in 5) FG output built in 6) 3-phase component FG output built in (BA6664FM, BD6671FM) 7) Circuit direction detection function built in (BA6859AFP-Y, BA6664FM) 8) Reverse rotation prevention circuit built in 9) Short brake pin built in (BA6859AFP-Y, BA6664FM) 10) Brake mode selection pin built in (BA6859AFP-Y, BD6671FM) 11) Supports DSP 3.3 V● Applications Used for car, CD and DVD players incorporating changer function

主要特徵

  • 1) 3-phase full-wave pseudo-linear system (BA6859AFP-Y, BA6664FM)
  • 2) 180° electrifying direct drive PWM system (BD6671FM)
  • 3) Power saving, TSD (thermal shutdown) functions built in
  • 4) Current limiting, Hall bias circuit built in
  • 5) FG output built in
  • 6) 3-phase component FG output built in (BA6664FM, BD6671FM)
  • 7) Circuit direction detection function built in (BA6859AFP-Y, BA6664FM)
  • 8) Reverse rotation prevention circuit built in
  • 9) Short brake pin built in (BA6859AFP-Y, BA6664FM)
  • 10) Brake mode selection pin built in (BA6859AFP-Y, BD6671FM)
  • 11) Supports DSP 3.3 V

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Obsolete Part Package Code SOIC
Pin Count ! 28 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Analog IC - Other Type DISK DRIVE MOTOR CONTROLLER JESD-30 Code R-PDSO-G28
JESD-609 Code e2 Length 18.5 mm
Number of Functions 1 Number of Terminals 28
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Output Current-Max 1.3 A Package Body Material PLASTIC/EPOXY
Package Code HSSOP Package Equivalence Code SOP28/42,.4,32
Package Shape RECTANGULAR Package Style SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
Peak Reflow Temperature (Cel) 260 Power Supplies ! 5,12 V
Qualification Status ! Not Qualified Supply Current-Max (Isup) 9.1 mA
Supply Voltage-Max (Vsup) 5.5 V Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V Surface Mount ! YES
Temperature Grade ! INDUSTRIAL Terminal Finish TIN COPPER
Terminal Form ! GULL WING Terminal Pitch ! 0.8 mm
Terminal Position DUAL Width 7.5 mm

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 BA6664FM PDF 下載

常見問題解答

What is BA6664FM?

The BA6664FM is a dual operational amplifier with low noise and low input bias current, designed by Rohm Semiconductor. It is suitable for a wide range of applications including audio signal processing, active filters, and instrumentation.

How Does BA6664FM Work?

The BA6664FM operates as a dual operational amplifier, amplifying input signals with low noise and high accuracy. It is designed to work with low input bias current, making it suitable for applications requiring high input impedance. The amplifier is capable of driving capacitive loads, which is beneficial for various filter and signal processing applications.

How Many Pins does BA6664FM have and What are the Functions of the Pinout Configuration?

The BA6664FM is housed in an 8-pin SOP (Small Outline Package). The pinout configuration includes:

  • 1. OUT1: Output pin for amplifier 1.
  • 2. -IN1: Inverting input pin for amplifier 1.
  • 3. +IN1: Non-inverting input pin for amplifier 1.
  • 4. VEE: Negative power supply pin.
  • 5. VCC: Positive power supply pin.
  • 6. +IN2: Non-inverting input pin for amplifier 2.
  • 7. -IN2: Inverting input pin for amplifier 2.
  • 8. OUT2: Output pin for amplifier 2.

What are the Pros and Cons of BA6664FM?

Pros:

  • Low Noise: Provides low noise amplification, suitable for audio applications.
  • Low Input Bias Current: Ideal for applications requiring high input impedance.
  • High Output Drive Capability: Capable of driving capacitive loads, beneficial for filter applications.
  • Low Power Consumption: Operates with low power, suitable for battery-powered devices.
  • Compact Package: The 8-pin SOP package is space-efficient, suitable for compact designs.

Cons:

  • Limited Bandwidth: May not be suitable for high-frequency applications.
  • External Components: May require additional external components for optimal performance in certain applications.

Are There Any Equivalents/Alternatives to BA6664FM for Recommendation?

  • The NJM4558 from New Japan Radio is a comparable dual operational amplifier.
  • Alternatives to the BA6664FM include the LM358 from Texas Instruments and the RC4558 from Texas Instruments.

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