bd6225fv ROHM Co. Ltd., bd6225fv Datasheet
bd6225fv
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bd6225fv Summary of contents
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TECHNICAL NOTE For brush motors H-bridge drivers (18V max.) BD6220, BD6221, BD6222, BD6225, BD6226, BD6227 Overview These H-bridge drivers are full bridge drivers for brush motor applications. Each IC can operate at a wide range of power-supply voltages (from 3V ...
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Absolute maximum ratings (Ta=25°C) Parameter Supply voltage Output current All other input pins Operating temperature Storage temperature Power dissipation Junction temperature *** Notes: All voltages are with respect to ground. *1 BD6220 / BD6225. Do not, exceed Pd or ASO. ...
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Electrical characteristic curves (Reference data) 2.0 85°C 25°C -40°C 1.5 1.0 0 Supply Voltage: Vcc [V] Fig.1 Supply current (1ch) 400 85°C 25°C -40°C 300 200 100 Input Voltage: V ...
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Electrical characteristic curves (Reference data) – Continued 0.4 85°C 25°C -40°C 0.3 0.2 0 0.1 0.2 0.3 0.4 0.5 Output Current: I [A] OUT Fig.13 Output high voltage (0.5A class) 2 -40°C 25°C 85°C 1.5 1 0.5 0 ...
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Block diagram and pin configuration BD6220F / BD6221F VREF 6 DUTY PROTECT FIN 4 CTRL RIN 5 1 OUT1 Fig.25 BD6220F / BD6221F OUT1 GND VCC OUT2 VCC VREF FIN RIN Fig.26 SOP8 BD6220HFP / BD6221HFP / BD6222HFP VREF DUTY ...
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... VREF Duty setting pin RIN Control input (reverse) FIN Control input (forward) VCC Power supply VCC Power supply GND Ground Table 4 BD6225FV Name Function OUT1A Driver output RNFA Power stage ground OUT2A Driver output GND Small signal ground VREFA Duty setting pin ...
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Block diagram and pin configuration – Continued BD6225FP, BD6226FP/FM VREFA DUTY PROTECT 9 FINA 11 CTRL RINA 10 GND 20 VREFB 21 DUTY PROTECT FINB 23 CTRL RINB 22 GND 8 FIN GND Fig. 33 BD6225FP, BD6226FP OUT1A VCC NC ...
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Block diagram and pin configuration – Continued BD6227FM VREFA DUTY PROTECT 9 FINA 11 CTRL RINA 10 GND 22 VREFB 23 DUTY PROTECT FINB 25 CTRL RINB 24 GND 8 FIN GND Fig. 36 BD6227FM OUT1A OUT1A RNFA RNFA NC ...
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Functional descriptions 1) Operation modes FIN RIN PWM PWM Hi-Z is the off state of all output ...
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PWM control mode The rotational speed of the motor can be controlled by the switching duty when the PWM signal is input to the FIN pin or the RIN pin. In this mode, the high side output is ...
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Cross-conduction protection circuit In the full bridge output stage, when the upper and lower transistors are turned on at the same time, and this condition exists during the period of transition from high to low, or low to high, ...
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Thermal design 1.5 i) Package only ii) Mounted on ROHM standard PCB (70mm x 70mm x 1.6mm FR4 glass -epoxy board) 1.0 ii) 0.687W 0.5 i) 0.562W 0 100 125 AMBIENT TEMPERATURE [°C] Fig.43 Thermal derating ...
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Interfaces VCC 100k FIN VREF RIN 100k Fig.48 FIN / RIN NOTES FOR USE 1) Absolute maximum ratings Devices may be destroyed when supply voltage or operating temperature exceeds the absolute maximum rating. Because the cause of this damage cannot ...
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ASO - Area of Safety Operation When using the IC, set the output transistor so that it does not exceed absolute maximum ratings or ASO. 9) Built-in thermal shutdown (TSD) circuit The TSD circuit is designed only to shut ...
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SOP8 SOP8 <Dimension> <Dimension> 5.0±0.2 5.0±0 0.15±0.1 0.15±0.1 0.1 0.1 1.27 1.27 0.4±0.1 0.4±0.1 (Unit:mm) (Unit:mm) SSOP-B24 <Dimension> 7.8 ± 0 0.15 ± 0.1 0.1 0.65 0.22 ± ...
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HRP7 <Dimension> 9.395 ± 0.125 (MAX 9.745 include BURR) 1.905 ± 0.1 8.82 – 0.1 (5.59 0.8875 + 5.5 4.5 - 4.5 + 0.1 0.27 - 0.05 S 0.73 ± 0.1 1.27 0.08 ...
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Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...