UPC1944 NEC [NEC], UPC1944 Datasheet - Page 12

• Manufacturer Part Number: UPC1944
• Description: ADJUSTABLE PRECISION SHUNT REGULATORS
• Manufacturer: NEC [NEC]

[MEMO]
No part of this document may be copied or reproduced in any form or by any means without the prior written
this document.
NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual property
rights of third parties by or arising from use of a device described herein or any other liability arising from use
Descriptions of circuits, software, and other related information in this document are provided for illustrative
software, and information in the design of the customer's equipment shall be done under the full responsibility
measures in its design, such as redundancy, fire-containment, and anti-failure features.
NEC devices are classified into the following three quality grades:
"Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on a
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in
of such device. No license, either express, implied or otherwise, is granted under any patents, copyrights or other
purposes in semiconductor product operation and application examples. The incorporation of these circuits,
of the customer. NEC Corporation assumes no responsibility for any losses incurred by the customer or third
parties arising from the use of these circuits, software, and information.
While NEC Corporation has been making continuous effort to enhance the reliability of its semiconductor devices,
the possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or
property arising from a defect in an NEC semiconductor device, customers must incorporate sufficient safety
customer designated "quality assurance program" for a specific application. The recommended applications of
a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device
before using it in a particular application.
The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books.
If customers intend to use NEC devices for applications other than those specified for Standard quality grade,
they should contact an NEC sales representative in advance.
intellectual property rights of NEC Corporation or others.
Standard: Computers, office equipment, communications equipment, test and measurement equipment,
Special:
Specific: Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life
audio and visual equipment, home electronic appliances, machine tools, personal electronic
equipment and industrial robots
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed
support systems or medical equipment for life support, etc.
Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster
for life support)
PC1943,1944
M7 98. 8