ta7291f TOSHIBA Semiconductor CORPORATION, ta7291f Datasheet
ta7291f
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ta7291f Summary of contents
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... TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA7291P, TA7291S/SG, TA7291F/FG BRIDGE DRIVER The TA7291P / S/SG / F/FG are Bridge Driver with output voltage control. FEATURES 4 modes available (CW / CCW / STOP / BRAKE) Output current: P type 1.0 A (AVE.) 2.0 A (PEAK) S/SG,/ F/FG type (PEAK) Wide range of operating voltage: V Build in thermal shutdown, over current protector and punch = through current restriction circuit. Stand− ...
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... FUNCTION DESCRIPTION V Supply voltage terminal for Logic CC V Supply voltage terminal for Motor driver S V Supply voltage terminal for control ref GND GND terminal IN1 Input terminal IN2 Input terminal OUT1 Output terminal OUT2 Output terminal 2 TA7291P/S/SG/F/FG TA7291P / TA7291S/SG / TA7291F/FG 2007-06-13 ...
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FUNCTION INPUT IN1 IN2 ∞: High impedance Note: Inputs are all high active type ABSOLUTE MAXIMUM RATINGS CHARACTERISTIC Supply Voltage Motor Drive Voltage Reference Voltage P Type PEAK S/SG, F/FG Type Output ...
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ELECTRICAL CHARACTERISTICS (Unless otherwise specified 25°C, V CHARACTERISTIC Supply Current 1 (High) Input Operating Voltage 2 (Low) Input Current Input Hysteresis Voltage Upper Side P/ S/SG / F/FG Lower Type Side Upper Side S/SG / Saturation F/FG Voltage ...
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... TEST CIRCUIT CC1 CC2 CC3 Note: HEAT FIN of TA7291F/FG is connected to GND. TEST CIRCUIT ∆ ref Note: HEAT FIN of TA7291F/FG is connected to GND. TA7291P /S/SG /F/FG TA7291P /S/SG /F/FG TA7291P / TA7291S/SG / TA7291F/FG 5 TA7291P/S/SG/F/FG 2007-06-13 ...
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... SAT U− SAT L− Note: I calibration is required to adjust specified values of test conditions by R OUT ( 1.0 A) OUT Note: HEAT FIN of TA7291F/FG is connected to GND. TEST CIRCUIT Note: HEAT FIN of TA7291F/FG is connected to GND. TEST CIRCUIT U− L− SAT U− ...
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... TA7291P TA7291S/SG TA7291F/FG TA7291P/S/SG/F/FG TA7291P TA7291S/SG TA7291F/FG 7 2007-06-13 ...
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TA7291P TA7291P/S/SG/F/FG TA7291P 8 2007-06-13 ...
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... Output voltage is controlled by V Relationship between V OUT (≈ 0. OUT BE ref V terminal required to connect to V ref stable operation in case of no requirement of V control. V ≤ V ref S voltage. ref and V is ref terminal for S OUT TA7291P /TA7291S/SG /TA7291F/FG 9 TA7291P/S/SG/F/FG TA7291P /TA7291S/SG /TA7291F/FG 2007-06-13 ...
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... Before using the IC for application, check that there are no problems. Utmost care is necessary in the design of the output, V short-circuiting between outputs, air contamination faults, or faults due to improper grounding short-circuiting between contiguous pins. TA7291P /S/SG /F/FG TA7291P /TA7291S/SG /TA7291F/ and GND lines since the IC may be destroyed ...
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PACKAGE DIMENSIONS HSIP10−P−2.54 Weight: 2.47 g (Typ.) TA7291P/S/SG/F/FG 11 Unit: mm 2007-06-13 ...
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PACKAGE DIMENSIONS SIP9−P−2.54A Weight: 0.92 g (Typ.) TA7291P/S/SG/F/FG 12 Unit: mm 2007-06-13 ...
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PACKAGE DIMENSIONS HSOP16−P−300−1.00 Weight: 0.50 g (Typ.) TA7291P/S/SG/F/FG 13 Unit: mm 2007-06-13 ...
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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 ...
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Points to remember on handling of ICs (1) Over current Protection Circuit Over current protection circuits (referred to as current limiter circuits) do not necessarily protect ICs under all circumstances. If the Over current protection circuits operate against the over ...
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RESTRICTIONS ON PRODUCT USE • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to ...