Microchip Technology MCP6 series Скачать руководство пользователя страница 17 | Manualshive

Страница: 17 / 36

Microchip Technology MCP6 series Скачать руководство пользователя страница 17

Installation and Operation

©

2007 Microchip Technology Inc.

DS51673A-page 13

2.4

MCP6XXX AMPLIFIER EVALUATION BOARD 3 OPERATION

Items discussed in this section include:

• Building the Amplifier

• Testing the Amplifier

• Amplifier Modification: Using 8-Pin SOIC Op Amps

2.4.1

Building the Amplifier

The accessory bag that comes with this kit makes it quick and easy to evaluate the
amplifier described below, which was designed in the Mindi™ Amplifier Designer.

This amplifier is described as follows:

• Difference Amplifier (Single Supply Configuration)

• Power Supply Voltage is 5.0V

• Differential Mode Input Signal

• Desired Closed Loop Gain is 1 V/V

• Load Capacitance is 56 pF

FIGURE 2-9:

Difference Amplifier Designed In the Mindi™ Amplifier Designer.

«
...
15
16
17
18
19
...
»

Содержание MCP6 series

Страница 1: ...2007 Microchip Technology Inc DS51673A MCP6XXX Amplifier Evaluation Board 3 User s Guide...

Страница 2: ...a service mark of Microchip Technology Incorporated in the U S A All other trademarks mentioned herein are property of their respective companies 2007 Microchip Technology Incorporated Printed in the...

Страница 3: ...tents 5 1 3 Microchip s Web Based Mindi Analog Simulator Tool 6 1 4 MCP6XXX Amplifier Evaluation Board 3 Description 6 Chapter 2 Installation and Operation 7 2 1 Introduction 7 2 2 Required Tools 7 2...

Страница 4: ...MCP6XXX Amplifier Evaluation Board 3 User s Guide DS51673A page iv 2007 Microchip Technology Inc NOTES...

Страница 5: ...trates how to verify the amplifier operation Appendix A Schematic and Layouts Shows the schematic and board layouts for the MCP6XXX Amplifier Evaluation Board 3 Appendix B Bill of Materials BOM Lists...

Страница 6: ...e Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text in angl...

Страница 7: ...are support documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQs technical support requests online discussion groups Microchip consultant...

Страница 8: ...MCP6XXX Amplifier Evaluation Board 3 User s Guide DS51673A page 4 2007 Microchip Technology Inc NOTES...

Страница 9: ...ifier Evaluation Board 3 Kit Contents Section 1 3 Microchip s Web Based Mindi Analog Simulator Tool Section 1 4 MCP6XXX Amplifier Evaluation Board 3 Description 1 2 MCP6XXX AMPLIFIER EVALUATION BOARD...

Страница 10: ...imulations Modified circuit files can also be downloaded to the PC 1 4 MCP6XXX AMPLIFIER EVALUATION BOARD 3 DESCRIPTION MCP6XXX Amplifier Evaluation Board 3 is intended to support the difference ampli...

Страница 11: ...er supply Lab signal source e g function generator Lab measurement equipment e g oscilloscope 2 3 MCP6XXX AMPLIFIER EVALUATION BOARD 3 SET UP The MCP6XXX Amplifier Evaluation Board 3 supports differen...

Страница 12: ...f an amplifier are placed in pin sockets which are labeled All of the component labels on board keep consistent with those on the schematic generated in the Mindi Amplifier Designer The op amps are by...

Страница 13: ...diagram for the power supply CP1 1 0 F FIGURE 2 3 Power Supply Block 2 3 1 2 MID SUPPLY REFERENCE BLOCK The mid supply reference consists of a voltage divider and a buffer amplifier Figure 2 4 shows...

Страница 14: ...LOAD BLOCK The output load consists of a capacitor and two resistors Figure 2 5 shows the circuit diagram for the output load RISO is used to stabilize the amplifier when it drives a large capacitive...

Страница 15: ...cuit see the circuit diagram shown in Figure 2 6 Fill the sockets with the recommended resistors and capacitors FIGURE 2 6 Difference Amplifier Circuit Diagram Source configuration consists of an inve...

Страница 16: ...the MCP6XXX Amplifier Evaluation Board 3 Jumper JPS1 Position Effects V1 V2 1 VA VA VA is a common mode input signal 2 VA VA VA is a diffential mode input signal 3 VA VB VA and VB are connected direc...

Страница 17: ...Building the Amplifier The accessory bag that comes with this kit makes it quick and easy to evaluate the amplifier described below which was designed in the Mindi Amplifier Designer This amplifier is...

Страница 18: ...t needs to be inserted in a socket on the MCP6XXX Amplifier Evaluation Board 3 is listed in Table 2 1 TABLE 2 1 AMPLIFIER COMPONENTS LIST For the differential mode input signal the jumper JPS1 positio...

Страница 19: ...rted by the MCP6XXX Amplifier Evaluation Board 3 The fully assembled MCP6XXX Amplifier Evaluation Board 3 top view is shown in Figure 2 12 FIGURE 2 12 Picture of the Difference Amplifier Supported by...

Страница 20: ...TEST POINTS The surface mount test points for power supply ground input signal and output signal allow lab equipment to be connected to the board Figure 2 13 shows the test points to check FIGURE 2 1...

Страница 21: ...onse In Bench Measurement Set VIN as a differential mode signal with a step amplitude of 2 0V and a center voltage of 2 5V i e VIN starts 1 0V below center and ends 1 0V above center The measured step...

Страница 22: ...ter voltage of 2 5V i e VIN starts 1 0V below center and ends 1 0V above center The simulated step response is shown in Figure 2 15 It is a signal with a step amplitude of 4 0V and a center voltage of...

Страница 23: ...y of 100 0 Hz a peak to peak voltage of 2 0V and a center voltage of 2 5V The measured sine wave response is shown in Figure 2 16 It is a sine wave signal with a frequency of 100 0 Hz a peak to peak v...

Страница 24: ...100 0 Hz a peak to peak voltage of 2 0V and a center voltage of 2 5V The simulated sine wave response is shown in Figure 2 17 It is a sine wave signal with a frequency of 100 0 Hz a peak to peak volt...

Страница 25: ...ation Board available from Microchip Technology Inc order SOIC8EV The two interconnect strips on the bottom are Samtec part BBS 14 T B or equivalent and are soldered into the through holes for the DIP...

Страница 26: ...rd 3 User s Guide DS51673A page 22 2007 Microchip Technology Inc FIGURE 2 19 Op Amp in SOIC 8 package soldered onto a separate board FIGURE 2 20 Connecting Adaptor Board onto MCP6XXX Amplifier Evaluat...

Страница 27: ...ology Inc DS51673A page 23 Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the MCP6XXX Ampli fier Evaluation Board 3 Board Schematic B...

Страница 28: ...MCP6XXX Amplifier Evaluation Board 3 User s Guide DS51673A page 24 2007 Microchip Technology Inc A 2 BOARD SCHEMATIC M 3 1...

Страница 29: ...Schematic and Layouts 2007 Microchip Technology Inc DS51673A page 25 A 3 BOARD TOP SILK LAYER...

Страница 30: ...MCP6XXX Amplifier Evaluation Board 3 User s Guide DS51673A page 26 2007 Microchip Technology Inc A 4 BOARD TOP TRACE AND SILK...

Страница 31: ...Schematic and Layouts 2007 Microchip Technology Inc DS51673A page 27 A 5 BOARD BOTTOM LAYER...

Страница 32: ...MCP6XXX Amplifier Evaluation Board 3 User s Guide DS51673A page 28 2007 Microchip Technology Inc NOTES...

Страница 33: ...1 CONN HEADR BRKWAY 100 06POS STR Tyco Electronics Amp 4 103327 0 06 1 PCB RoHS Compliant Bare PCB Microchip Technology Inc 104 00153 14 Pin Socket PIN RECPT 015 025 DIA 0667 SER Mill Max 0667 0 15 01...

Страница 34: ...p Microchip Technology Inc MCP6021T E P 1 U2 MCP6021 SOIC 8 Single Op Amp Microchip Technology Inc MCP6021T E SN 7 R1 R4 RISO RL CL Not Populated when shipped to customer Note 1 The components listed...

Страница 35: ...Bill of Materials BOM 2007 Microchip Technology Inc DS51673A page 31 NOTES...

Страница 36: ...1 5407 5066 China Shenyang Tel 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8203 2660 Fax 86 755 8203 1760 China Shunde Tel 86 757 2839 5507 Fax 86 757 2839 5571 China Wuhan Tel 86 27...

Отзывы:

Нет отзывов

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды