参数资料
型号: TA8499F
元件分类: 运动控制电子
英文描述: DISK DRIVE MOTOR CONTROLLER, 1.5 A, PDSO30
封装: 0.375 INCH, 1 MM PITCH, PLASTIC, SSOP-30
文件页数: 18/27页
文件大小: 711K
代理商: TA8499F
TA8499F/FG
25
2006-3-6
Notes on Contents
1. Block Diagrams
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified
for explanatory purposes.
2. Equivalent Circuits
The equivalent circuit diagrams may be simplified or some parts of them may be omitted for
explanatory purposes.
3. Timing Charts
Timing charts may be simplified for explanatory purposes.
4. Application Circuits
The application circuits shown in this document are provided for reference purposes only. Thorough
evaluation is required, especially at the mass production design stage.
Toshiba does not grant any license to any industrial property rights by providing these examples of
application circuits.
5. Test Circuits
Components in the test circuits are used only to obtain and confirm the device characteristics. These
components and circuits are not guaranteed to prevent malfunction or failure from occurring in the
application equipment.
IC Usage Considerations
Notes on handling of ICs
[1] The absolute maximum ratings of a semiconductor device are a set of ratings that must not be
exceeded, even for a moment. Do not exceed any of these ratings.
Exceeding the rating(s) may cause the device breakdown, damage or deterioration, and may result
injury by explosion or combustion.
[2] Use an appropriate power supply fuse to ensure that a large current does not continuously flow in
case of over current and/or IC failure. The IC will fully break down when used under conditions that
exceed its absolute maximum ratings, when the wiring is routed improperly or when an abnormal
pulse noise occurs from the wiring or load, causing a large current to continuously flow and the
breakdown can lead smoke or ignition. To minimize the effects of the flow of a large current in case of
breakdown, appropriate settings, such as fuse capacity, fusing time and insertion circuit location, are
required.
[3] If your design includes an inductive load such as a motor coil, incorporate a protection circuit into the
design to prevent device malfunction or breakdown caused by the current resulting from the inrush
current at power ON or the negative current resulting from the back electromotive force at power
OFF. IC breakdown may cause injury, smoke or ignition.
Use a stable power supply with ICs with built-in protection functions. If the power supply is unstable,
the protection function may not operate, causing IC breakdown. IC breakdown may cause injury,
smoke or ignition.
[4] Do not insert devices in the wrong orientation or incorrectly.
Make sure that the positive and negative terminals of power supplies are connected properly.
Otherwise, the current or power consumption may exceed the absolute maximum rating, and
exceeding the rating(s) may cause the device breakdown, damage or deterioration, and may result
injury by explosion or combustion.
In addition, do not use any device that is applied the current with inserting in the wrong orientation
or incorrectly even just one time.
相关PDF资料
PDF描述
TA8552FN SPECIALTY CONSUMER CIRCUIT, PDSO30
TA8553FN SPECIALTY ANALOG CIRCUIT, PDSO20
TA8603P AUDIO/VIDEO DEMODULATOR, PDIP16
TA8611AN AUDIO/VIDEO DEMODULATOR, PDIP20
TA8648N AUDIO/VIDEO DEMODULATOR, PDIP24
相关代理商/技术参数
参数描述
TA8504 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:HIGH SPEED COMPARATOR
TA8504F 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:HIGH SPEED COMPARATOR
TA8504FG 制造商:Toshiba 功能描述:1 制造商:Toshiba 功能描述:1 Cut Tape
TA8505 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:SUPPLY VOLTAGE SUPERVISOR
TA8505P 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:SUPPLY VOLTAGE SUPERVISOR