U211B-MFPG3Y
U211B-MFPG3Y Datasheet
The integrated circuit U211B is designed as a phase-control circuit in bipolar technology with an internal frequency-to-voltage converter. The device includes an internal control amplifier which means it can be used for speed-regulated motor applications.
| Part | Datasheet |
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U211B-MFPG3Y |
U211B-MFPG3Y (pdf) |
| Related Parts | Information |
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U211B-MFPY |
U211B-MFPY |
|
U211B-MY |
U211B-MY |
|
U211B-MY 71 |
U211B-MY 71 |
| PDF Datasheet Preview |
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| • Internal Frequency-to-voltage Converter • Externally Controlled Integrated Amplifier • Overload Limitation with “Fold Back” Characteristic • Optimized Soft-start Function • Tacho Monitoring for Shorted and Open Loop • Automatic Retriggering Switchable • Triggering Pulse Typically 155 mA • Voltage and Current Synchronization • Internal Supply-voltage Monitoring • Temperature Reference Source • Current Requirement 3 mA Product Description The integrated circuit U211B is designed as a phase-control circuit in bipolar technology with an internal frequency-to-voltage converter. The device includes an internal control amplifier which means it can be used for speed-regulated motor applications. Amongst others, the device features integrated load limitation, tacho monitoring and soft-start functions, to realize sophisticated motor control systems. Figure Block Diagram 17 16 Voltage/current detector Automatic retriggering Output pulse 11 10 9 Control + amplifier 14 13 15 14 Load limitation speed/time controlled Phasecontrol unit = f V12 Supply voltage limitation 3 -VS 2 GND Reference 16 15 voltage Voltage monitoring U211B Controlled current sink Soft start -VRef 12 11 13 12 Pin numbers in brackets refer to SO16 *Pins 5 and 18 connected internally Frequency to voltage converter Pulse blocking 18* tacho monitoring Pin Configuration Figure Pinning DIP18 Isync 1 GND 2 VS 3 Output 4 Retr 5 VRP 6 CP 7 F/V 8 CRV 9 U211B 18 PB/TM 17 Vsync 16 VRef 15 OVL 14 Isense 13 Csoft 12 CTR/OPO 11 OP+ 10 OP Table Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Pin Description Symbol Function Ordering Information Extended Type Number U211B-xY U211B-xFPY U211B-xFPG3Y Package DIP18 SO16 Package Information Package DIP18 Dimensions in mm Remarks Tube Taped and reeled U211B Package SO16 Dimensions in mm technical drawings according to DIN specifications technical drawings according to DIN specifications History 4752B-INDCO-09/05 • Put datasheet in a new template • First page Pb-free logo added • Page 27 Ordering Information changed 28 U211B Headquarters Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 USA Tel 1 408 441-0311 Fax 1 408 487-2600 International Atmel Asia Unit 1-5 & 16, 19/F BEA Tower, Millennium City 5 418 Kwun Tong Road Kwun Tong, Kowloon Hong Kong Tel 852 2245-6100 Fax 852 2722-1369 Atmel Europe Le Krebs 8, Rue Jean-Pierre Timbaud BP 309 78054 Saint-Quentin-en-Yvelines Cedex France Tel 33 1-30-60-70-00 Fax 33 1-30-60-71-11 Atmel Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel 81 3-3523-3551 Fax 81 3-3523-7581 Product Contact Web Site Literature Requests Technical Support Sales Contact Disclaimer The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDITIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDENTAL DAMAGES INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS INTERRUPTION, OR LOSS OF INFORMATION ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and reserves the right to make changes to specifications and product descriptions at any time without notice. Atmel does not make any commitment to update the information contained herein. Unless specifically provided otherwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. 2009 Atmel Corporation. All rights reserved. logo and combinations thereof, and others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. |
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