ta8440h TOSHIBA Semiconductor CORPORATION, ta8440h Datasheet
ta8440h
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ta8440h Summary of contents
Page 1
... The motor driving unit and the control unit have a separate power supply line, and the TA8440H/HQ can also be used as a stepping motor driver. Features Output current ...
Page 2
... Block Diagram 2 TA8440H/HQ 2006-3-2 ...
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... Rating Unit −0 1 (AVE (PEAK) 2.25 (Note 25.0 (Note 2) T − °C opr T −55 to 150 °C stg 3 TA8440H/HQ Output Mode OUT A Motor L CW/CCW H CCW/CW ∞ Stop L Brake L Chop ∞ Chop 2006-3-2 ...
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... 30V ― pLH IN−OUT t pHL t pLH CHOP−OUT t pHL ― t pLH ENABLE−OUT t pHL t pLH BRAKE −OUT t pHL 4 TA8440H/HQ Min Typ. Max 3.5 ― GND ― 1.5 ― ― ― 0 5.5 ― ― 0 5.5 Source type ― ...
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... Test Circuit (H), IN (L) Test Circuit CC1 CC2 , (H) IN (L) TA8440H/ CC3 TA8440H/HQ 5 TA8440H/HQ 2006-3-2 ...
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... Test Circuit sat−L sat−U Note: Calibrate I to 1 OUT Test Circuit TA8440H/ TA8440H/HQ 6 TA8440H/HQ 2006-3-2 ...
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... TA8440H/HQ after V has been raised to its rated level ( after V (or V and and GND lines since the IC may be destroyed TA8440H/HQ and simultaneously). CC has been raised CC 2006-3-2 ...
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... Package Dimensions Weight: 4.04 g (typ.) 8 TA8440H/HQ 2006-3-2 ...
Page 9
... 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. 9 TA8440H/HQ 2006-3-2 ...
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... If the current sink capability of the power supply is small, the device’s motor power supply and output pins might be exposed to conditions beyond maximum ratings. To avoid this problem, take the effect of back-EMF into consideration in system design. 10 TA8440H/ 2006-3-2 ...
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... TA8440H/HQ 2006-3-2 ...