LM9402XEVM

LM9402xEVM Evaluation Module (EVM) User's Guide Literature Number: SNIU017 September 2013 Contents 6 ........................................................................................................................ 4 Board Connectors ............................................................................................................... 5 2.1 Input/Output Connector Description ...................................................................................... 5 Board Operation ................................................................................................................. 7 3.1 Required Equipment ........................................................................................................ 7 3.2 Connections ................................................................................................................. 7 Board Layout ...................................................................................................................... 8 Schematic ......................................................................................................................... 10 Bill of Materials ................................................................................................................. 11 2 Contents 1 2 3 4 5 Introduction SNIU017 – September 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated www.ti.com List of Figures 2-1. LM9402x Evaluation Board ................................................................................................ 5 2-2. Default Gain Select Jumper Settings ..................................................................................... 6 2-3. Standard 0.1” Header ...................................................................................................... 6 4-1. Top Assembly Layer ........................................................................................................ 8 4-2. Top Layer Routing .......................................................................................................... 9 4-3. Bottom Layer Routing ...................................................................................................... 9 5-1. LM9402xEVM Schematic ................................................................................................. 10 List of Tables 1-1. 6-1. ..................................................................................... LM9402xEVM Bill of Materials ........................................................................................... Device and Package Configurations SNIU017 – September 2013 Submit Documentation Feedback List of Figures Copyright © 2013, Texas Instruments Incorporated 4 11 3 Chapter 1 SNIU017 – September 2013 Introduction The Texas Instruments LM9402xEVM evaluation module (EVM) helps designers evaluate the operation and performance of the LM94021, LM94022, and LM94023. The LM94021, LM94022, and LM94023 are precision, analog output, CMOS integrated-circuit, temperature sensors. The analog temperature sensors have a gain select pin which allows the user to set the gain of the temperature-to-voltage output transfer function. The EVM contains three analog temperature sensors. This EVM comes pre-assembled with the devices in Table 1-1, and with all the gain jumpers shorted to GND (the lowest gain setting). Table 1-1. Device and Package Configurations 4 SENSOR IC PACKAGE U1 LM94021QBIMG SC-70 U2 LM94022BIMG SC-70 U3 LM94023BITME DSBGA Introduction SNIU017 – September 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Chapter 2 SNIU017 – September 2013 Board Connectors This section describes the jumpers and connectors on the EVM, and how to properly connect, set up and use the LM9402xEVM. 2.1 Input/Output Connector Description Figure 2-1. LM9402x Evaluation Board J1 – Input is the gain select (GS0) terminal for the LM94021. The standard 0.1” header allows the user to set the gain of the transfer function to HIGH or LOW. J2 – Input is the gain select (GS1) terminal for the LM94021. The standard 0.1” header allows the user to set the gain of the transfer function to HIGH or LOW. J4 – Input is the gain select (GS0) terminal for the LM94022. The standard 0.1” header allows the user to set the gain of the transfer function to HIGH or LOW. J5 – Input is the gain select (GS1) terminal for the LM94022. The standard 0.1” header allows the user to set the gain of the transfer function to HIGH or LOW. J6 – Input is the gain select terminal for the LM94023. The standard 0.1” header allows the user to set the gain of the transfer function to HIGH or LOW. SNIU017 – September 2013 Submit Documentation Feedback Board Connectors Copyright © 2013, Texas Instruments Incorporated 5 Input/Output Connector Description www.ti.com J3.P1 – Output is the output of the LM94021 analog temperature sensor. J3.P2 – Output is the output of the LM94022 analog temperature sensor. J3.P3 – Output is the output of the LM94023 analog temperature sensor. J3.P5 – GND is the ground pin. J3.P6 – VDD is the power supply for LM94021, LM94022, and LM94023. 1 2 3 LM94021_GS0 1 2 3 LM94021_GS1 1 2 3 LM94022_GS0 1 2 3 LM94022_GS1 1 2 3 LM94023 Figure 2-2. Default Gain Select Jumper Settings 1 LM94021_Vo 2 LM94022_Vo 3 LM94023_Vo 4 GND 5 V+ Figure 2-3. Standard 0.1” Header 6 Board Connectors SNIU017 – September 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Chapter 3 SNIU017 – September 2013 Board Operation 3.1 Required Equipment 1. 1x Power Supply (5V, >25mA) 2. 1x Digital Multimeter (4.5 digit or better) 3.2 Connections 1. Select desired gain setting. 2. Supply a voltage to VDD (pin 5 of J3) and GND (pin 4 of J3). 3. Measure the output voltage of the temperature sensors at pin 1 to pin 4 of J3. SNIU017 – September 2013 Submit Documentation Feedback Board Operation Copyright © 2013, Texas Instruments Incorporated 7 Chapter 4 SNIU017 – September 2013 Board Layout Figure 4-1. Top Assembly Layer 8 Board Layout SNIU017 – September 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated www.ti.com Figure 4-2. Top Layer Routing Figure 4-3. Bottom Layer Routing SNIU017 – September 2013 Submit Documentation Feedback Board Layout Copyright © 2013, Texas Instruments Incorporated 9 Chapter 5 SNIU017 – September 2013 Schematic Figure 5-1. LM9402xEVM Schematic 10 Schematic SNIU017 – September 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Chapter 6 SNIU017 – September 2013 Bill of Materials Table 6-1. LM9402xEVM Bill of Materials Designator Description Manufacturer EVM LM9402xEVM Texas Instruments SV600933 C2, C3, C6 CAP, CERM, 0.1uF, 50V, +/10%, X7R, 0603 Kemet C0603C104K5RACTU C4 CAP, TANT, 10uF, 10V, +/20%, 1.8 ohm, 3216-18 SMD AVX TPSA106M010R1800 J1, J2, J4, J5, J6 Header, TH, 100mil, 3x1, Gold plated, 230 mil above insulator Samtec, Inc. TSW-103-07-G-S J3 Header, TH, 100mil, 5x1, Gold plated, 230 mil above insulator Samtec, Inc. TSW-105-07-G-S R1, R3, R5 RES, 0 ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW06030000Z0EA R2, R4, R6 RES, 0 ohm, 5%, 0.125W, 0805 Vishay-Dale CRCW08050000Z0EA U1 Multi-Gain Analog Temperature Sensor, 5 pin SC-70, Pb-Free Texas Instruments LM94021QBIMG/NOPB U2 1.5V, Multi-Gain Analog Temperature Sensor with Class-AB Output, 5-pin SC-70, Pb-Free Texas Instruments LM94022BIMGX/NOPB U3 1.5V, Dual-Gain Analog Temperature Sensor with Class AB Output, 4-pin Micro SMD, Pb-Free Texas Instruments LM94023BITME/NOPB C1, C5, C7 CAP, CERM, 0.1uF, 50V, +/10%, X7R, 0603 Kemet C0603C104K5RACTU SNIU017 – September 2013 Submit Documentation Feedback Part Number Bill of Materials Copyright © 2013, Texas Instruments Incorporated 11 EVALUATION BOARD/KIT/MODULE (EVM) ADDITIONAL TERMS Texas Instruments (TI) provides the enclosed Evaluation Board/Kit/Module (EVM) under the following conditions: The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user indemnifies TI from all claims arising from the handling or use of the goods. Should this evaluation board/kit not meet the specifications indicated in the User’s Guide, the board/kit may be returned within 30 days from the date of delivery for a full refund. THE FOREGOING LIMITED WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES. Please read the User's Guide and, specifically, the Warnings and Restrictions notice in the User's Guide prior to handling the product. This notice contains important safety information about temperatures and voltages. For additional information on TI's environmental and/or safety programs, please visit www.ti.com/esh or contact TI. No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine, process, or combination in which such TI products or services might be or are used. TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not exclusive. TI assumes no liability for applications assistance, customer product design, software performance, or infringement of patents or services described herein. REGULATORY COMPLIANCE INFORMATION As noted in the EVM User’s Guide and/or EVM itself, this EVM and/or accompanying hardware may or may not be subject to the Federal Communications Commission (FCC) and Industry Canada (IC) rules. For EVMs not subject to the above rules, this evaluation board/kit/module is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end product fit for general consumer use. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES-003 rules, which are designed to provide reasonable protection against radio frequency interference. Operation of the equipment may cause interference with radio communications, in which case the user at his own expense will be required to take whatever measures may be required to correct this interference. General Statement for EVMs including a radio User Power/Frequency Use Obligations: This radio is intended for development/professional use only in legally allocated frequency and power limits. Any use of radio frequencies and/or power availability of this EVM and its development application(s) must comply with local laws governing radio spectrum allocation and power limits for this evaluation module. It is the user’s sole responsibility to only operate this radio in legally acceptable frequency space and within legally mandated power limitations. Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization. For EVMs annotated as FCC – FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant Caution This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. FCC Interference Statement for Class A EVM devices This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. For EVMs annotated as IC – INDUSTRY CANADA Compliant This Class A or B digital apparatus complies with Canadian ICES-003. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Concerning EVMs including radio transmitters This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Concerning EVMs including detachable antennas Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device. Cet appareil numérique de la classe A ou B est conforme à la norme NMB-003 du Canada. Les changements ou les modifications pas expressément approuvés par la partie responsable de la conformité ont pu vider l’autorité de l'utilisateur pour actionner l'équipement. Concernant les EVMs avec appareils radio Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante. Le présent émetteur radio a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés dans le manuel d’usage et ayant un gain admissible maximal et l'impédance requise pour chaque type d'antenne. Les types d'antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur. SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER 【Important Notice for Users of EVMs for RF Products in Japan】 】 This development kit is NOT certified as Confirming to Technical Regulations of Radio Law of Japan If you use this product in Japan, you are required by Radio Law of Japan to follow the instructions below with respect to this product: 1. 2. 3. Use this product in a shielded room or any other test facility as defined in the notification #173 issued by Ministry of Internal Affairs and Communications on March 28, 2006, based on Sub-section 1.1 of Article 6 of the Ministry’s Rule for Enforcement of Radio Law of Japan, Use this product only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product, or Use of this product only after you obtained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to this product. Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. 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It is intended solely for use for preliminary feasibility evaluation in laboratory/development environments by technically qualified electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components, systems and subsystems. It should not be used as all or part of a finished end product. Your Sole Responsibility and Risk. You acknowledge, represent and agree that: 1. 2. 3. 4. You have unique knowledge concerning Federal, State and local regulatory requirements (including but not limited to Food and Drug Administration regulations, if applicable) which relate to your products and which relate to your use (and/or that of your employees, affiliates, contractors or designees) of the EVM for evaluation, testing and other purposes. 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Any loads applied outside of the specified output range may result in unintended and/or inaccurate operation and/or possible permanent damage to the EVM and/or interface electronics. Please consult the EVM User's Guide prior to connecting any load to the EVM output. If there is uncertainty as to the load specification, please contact a TI field representative. During normal operation, some circuit components may have case temperatures greater than 60°C as long as the input and output are maintained at a normal ambient operating temperature. These components include but are not limited to linear regulators, switching transistors, pass transistors, and current sense resistors which can be identified using the EVM schematic located in the EVM User's Guide. When placing measurement probes near these devices during normal operation, please be aware that these devices may be very warm to the touch. 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