bd6216fp ROHM Co. Ltd., bd6216fp Datasheet

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bd6216fp

Manufacturer Part Number
bd6216fp
Description
H-bridge Driver For Dc Brush Motor
Manufacturer
ROHM Co. Ltd.
Datasheet
For brush motors
H-bridge drivers
(7V max.)
BD6210, BD6211, BD6212, BD6215, BD6216, BD6217
Overview
Features
Applications
Line up matrix
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 to 36V), supporting output currents of up to 2A. MOS transistors in the output stage allow
for PWM signal control, while the integrated VREF voltage control function of previous models offers direct replacement of
deprecated motor driver ICs. These highly efficient H-bridge driver ICs facilitate low-power consumption design.
VCR; CD/DVD players; audio-visual equipment; optical disc drives; PC peripherals;
car audios; car navigation systems; OA equipments
1) Built-in, selectable one channel or two channels configuration
2) Low standby current
3) Supports PWM control signal input (20kHz to 100kHz)
4) VREF voltage setting pin enables PWM duty control
5) Cross-conduction prevention circuit
6) Four protection circuits provided: OCP, OVP, TSD and UVLO
Rating voltage
* Packages; F:SOP8, FV: SSOPB24, HFP:HRP7, FP:HSOP25, FM:HSOPM28
18V
36V
7V
Channels
1ch
2ch
1ch
2ch
1ch
2ch
TECHNICAL NOTE
BD6210
BD6215
BD6220
BD6225
BD6230
BD6235
HFP / F
HFP / F
HFP / F
FV / FP
FV / FP
FV / FP
0.5A
Maximum output current
BD6211
FP / FM
BD6221
BD6226
FP / FM
BD6231
BD6236
FP / FM
HFP / F
BD6216
HFP / F
HFP / F
1.0A
HFP / FP
HFP / FP
HFP / FP
BD6232
BD6237
BD6212
BD6217
BD6222
BD6227
2.0A
FM
FM
FM
Aug.2007

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bd6216fp Summary of contents

Page 1

TECHNICAL NOTE For brush motors H-bridge drivers (7V max.) BD6210, BD6211, BD6212, BD6215, BD6216, BD6217 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 ...

Page 2

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 BD6210 / BD6215. Do not, exceed Pd or ASO. ...

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Electrical characteristic curves (Reference data) 1.0 85°C 25°C 0.8 -40°C 0.6 0.4 0.2 0 Supply Voltage: Vcc [V] Fig.1 Supply current 100 80 85°C 25°C -40° Input ...

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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 ...

Page 5

Block diagram and pin configuration BD6210F / BD6211F VREF 6 DUTY PROTECT FIN 4 CTRL RIN 5 1 OUT1 Fig.25 BD6210F / BD6211F OUT1 GND VCC OUT2 VCC VREF FIN RIN Fig.26 SOP8 BD6210HFP / BD6211HFP / BD6212HFP VREF DUTY ...

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Block diagram and pin configuration – Continued BD6212FP VREF DUTY PROTECT 17 FIN 20 CTRL RIN 19 6 FIN 1 2 GND GND OUT1 Fig.29 BD6212FP OUT1 NC OUT1 NC NC VCC NC VCC NC VCC GND FIN GND GND ...

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... VREFA NC RINA NC FINA RNFB VCC NC VCC OUT1B Fig. 34 HSOP25 OUT1A NC RNFA NC NC OUT2A NC GND GND VREFA RINA FINA VCC NC VCC Fig. 35 HSOPM28 Table 5 BD6215FP / BD6216FP Pin 1 VCC VCC 6 OUT1A 1 8 OUT2A RNFA 11 VCC 12 12 VCC 13 13 OUT1B 14 14 ...

Page 8

Block diagram and pin configuration – Continued BD6217FM 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 BD6217FM 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 ...

Page 10

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 ...

Page 11

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 ± ...

Page 16

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 ...

Page 17

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 ...

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