參數(shù)資料
型號(hào): BA6950FS
廠商: Rohm CO.,LTD.
英文描述: Reversible Motor Driver(可逆電機(jī)驅(qū)動(dòng)器)
中文描述: 可逆電機(jī)驅(qū)動(dòng)器(可逆電機(jī)驅(qū)動(dòng)器)
文件頁(yè)數(shù): 5/6頁(yè)
文件大?。?/td> 99K
代理商: BA6950FS
488
Motor driver ICs
BA6950FS
Application example
Operation notes
(1)
Thermal shutdown circuit
The thermal shutdown (TSD) circuit turns off all driver
outputs when the IC junction temperature rises above
175 C (Typ.). The temperature difference between the
activation and deactivation settings is about 20 C.
Temperature setting of TSD
(2)
Voltage should never be applied to the control logic input
pins (pins 5 and 10) or the control signal input pin (pin 2)
when the V
CC
voltage is not applied to the IC. Similarly,
the voltage on each input pin should not exceed any ap-
plied V
CC
voltage.
(3)
PCB arrangement
When changing the rotational direction of a motor, a large
Control logic and control signal input pins
current of up to a few hundred milliamperes can flow be-
tween the motor power supply (pin 6) and RNF (pin 8).
Depending on the application, this large output current
may flow back to input pins, resulting in output oscillation
or other malfunctions. Make sure that your design does
not allow a common impedance between the large cur-
rent output lines and the input section. Suppress the
power supply impedance to low levels, otherwise output
oscillation may occur.
(4)
Package power
The power dissipated by the IC varies widely with the
supply voltage and the output current. Give full consider-
ation to the package power dissipation rating when set-
ting the supply voltage and the output current.
(5)
The input pins (pins 5 and 10) have temperature-
dependent characteristics. Take the temperature effect
into consideration when using the IC.
(6)
To eliminate motor noise, connect a capacitor be-
tween M1 (pin 7) and GND and between M2 (pin 9) and
GND.
Fig.4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BA6950FS_1 制造商:ROHM 制造商全稱:Rohm 功能描述:Reversible Motor Driver
BA6950FS_10 制造商:ROHM 制造商全稱:Rohm 功能描述:Reversible Motor Drivers for 0.8A or less (1 Motor)
BA6950FS_11 制造商:ROHM 制造商全稱:Rohm 功能描述:0.5A or Less Reversible Motor Driver (Single Motor)
BA6950FS-E2 制造商:ROHM Semiconductor 功能描述:
BA6951FS 制造商:ROHM 制造商全稱:Rohm 功能描述:0.5A or Less Reversible Motor Driver (Single Motor)