LM95071EVAL/NOPB National Semiconductor, LM95071EVAL/NOPB Datasheet

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LM95071EVAL/NOPB

Manufacturer Part Number
LM95071EVAL/NOPB
Description
BOARD EVALUATION LM95071
Manufacturer
National Semiconductor
Series
PowerWise®r
Datasheets

Specifications of LM95071EVAL/NOPB

Sensor Type
Temperature
Sensing Range
-40°C ~ 150°C
Interface
Microwire, SPI, 3-Wire Serial
Sensitivity
±1°C
Voltage - Supply
2.4 V ~ 5.5 V
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
LM95071
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM95071EVAL
Rev. 1
July 9, 2008
LM95071EVAL NOPB Evaluation Board User’s Guide
© Copyright 2008 National Semiconductor Corporation
1
www.national.com

Related parts for LM95071EVAL/NOPB

LM95071EVAL/NOPB Summary of contents

Page 1

... LM95071EVAL NOPB Evaluation Board User’s Guide © Copyright 2008 National Semiconductor Corporation 1 Rev. 1 July 9, 2008 www.national.com ...

Page 2

... Quick Start 3.0 Functional Description 4.0 Software Installation and Operation 5.0 Electrical and Mechanical Specifications 5.1 Electrical Specifications 5.2 Electrical Schematic 5.3 Evaluation Board Layout 5.4 Bill of Materials 5.5 Mechanical Specifications © Copyright 2008 National Semiconductor Corporation Table of Contents 5-6 5 ...

Page 3

... SensorEval Version 1.1.0q or later Evaluation Board CD containing: a. The SensorEval.exe executable program used to run the LM95071EVAL NOPB Evaluation Board softcopy of this User’s Guide c. A readme.txt file with useful information about the program softcopy of the SensorEval Software manual. © Copyright 2008 National Semiconductor Corporation References 3 www.national.com ...

Page 4

... VDC +3.3 VDC Jumper Voltage Regulator Circuit © Copyright 2008 National Semiconductor Corporation reading will update the temperature readings continuously. The user may also select the plot program and the temperature will be plotted for each reading made by the LM95071 temperature sensor. ...

Page 5

... Hookup the USB cable between the PC or notebook computer as shown in Quick Start Diagram below. Quick Start Diagram Important! NO EXTERNAL POWER SUPPLY OR SIGNAL INPUTS ARE REQUIRED! J1 USB Computer with SensorEval Software installed TP2 GND © Copyright 2008 National Semiconductor Corporation TP7 GND CLKOUT TP6 U3 TP1 GND GND U2 N ...

Page 6

... The next screen will look like this the user clicks on the Read Cont box the temperature will read continuously. © Copyright 2008 National Semiconductor Corporation 7. If the user clicks on the Start Plot button a graph box will appear and will graph the temperature. An example is shown below ...

Page 7

... JP2 TPx © Copyright 2008 National Semiconductor Corporation +5VDC is the input to the on-board LM2950 low dropout voltage regulator, which regulates the output voltage to +3.3 VDC. This output voltage powers the LM95071, the on-board microcontroller, and the EEPROM chip, which stores the board ID information ...

Page 8

... Follow the register setups in section 2.0 Quick Start in the User’s Guide. Make sure that you are following the given procedure for the specific evaluation board you are working with. Refer to the schematic, layout and connector diagrams for the connections to remote diodes for the temperature readings. © Copyright 2008 National Semiconductor Corporation 8 www.national.com ...

Page 9

... The Board uses the +5.0 VDC and GND lines from the USB connection. This +5.0 VDC voltage is regulated down to +3.3 VDC for board power EXTERNAL POWER SUPPLY INPUTS ARE REQUIRED * 5.2 Electrical Schematic Figure 5.2 Schematic Diagram of the LM95071 Evaluation Board © Copyright 2008 National Semiconductor Corporation +5.0 ± 0.1 V, 100 mA max. 9 www.national.com ...

Page 10

... Evaluation Board Layout Figure 5.3 Layout diagram of the LM95071EVAL NOPB Evaluation Board © Copyright 2008 National Semiconductor Corporation 10 www.national.com ...

Page 11

... Minimum Temperature 5.5.2 Evaluation Board Basic Dimensions 2.85 in/7.24 cm 5.5.3 Electrostatic Discharge (ESD) Precautions The user shall use ESD precautions as specified in National Semiconductor ESD control document (SC)CSI-3-038 available through www.national.com. © Copyright 2008 National Semiconductor Corporation Reference Capacitor, Ceramic, 10nF C8, C9 ...

Page 12

... BANNED SUBSTANCE COMPLIANCE National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9- 111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...

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