MCP651EV-VOS Microchip Technology, MCP651EV-VOS Datasheet
MCP651EV-VOS
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MCP651EV-VOS Summary of contents
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... Microchip Technology Inc. MCP651 Input Offset Evaluation Board User’s Guide DS51834A ...
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... PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
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... A.4 Board – Combination of the Top Silk Screen, Top Solder Mask and Top Metal Layers ..................................................................................................... 27 A.5 Board – Top Silk Screen .............................................................................. 28 A.6 Board – Top Solder Mask and Top Metal Layer .......................................... 29 A.7 Board – Bottom Metal Layer ........................................................................ 30 © 2009 Microchip Technology Inc. MCP651 INPUT OFFSET EVALUATION BOARD Table of Contents USER’S GUIDE ...
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... Appendix B. Bill Of Materials (BOM) B.1 MCP651 Input Offset Evaluation Board BOM .............................................. 31 B.2 Adaptor Board BOM ..................................................................................... 33 Worldwide Sales and Service .....................................................................................34 DS51834A-page iv © 2009 Microchip Technology Inc. ...
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... Appendix B. “Bill Of Materials (BOM)” – Lists the parts used to populate the MCP651 Input Offset Evaluation Board. Also lists loose parts shipped with the board in an ESD bag, alternate components and components not populated. © 2009 Microchip Technology Inc. MCP651 INPUT OFFSET EVALUATION BOARD ...
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... Optional arguments mcc18 [options] file [options] Choice of mutually exclusive errorlevel {0|1} arguments selection Replaces repeated text var_name [, var_name...] Represents code supplied by void main (void) user { ... } © 2009 Microchip Technology Inc. Examples ® IDE User’s Guide ...
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... Customers should contact their distributor, representative or field application engineer for support. Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of this document. Technical support is available through the web site at: http://support.microchip.com © 2009 Microchip Technology Inc. OS Drift over Temperature. OS ...
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... DOCUMENT REVISION HISTORY Revision A (May 2009) • Initial Release of this Document. DS51834A-page 4 © 2009 Microchip Technology Inc. ...
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... Chapter 1. Product Overview 1.1 INTRODUCTION The MCP651 Input Offset Evaluation Board is described by the following: • Assembly # : 102-00258-R2 • Order # : MCP651EV-VOS • Name: MCP651 Input Offset Evaluation Board Items discussed in this chapter include: • Kit Contents • Intended Use • Description 1.2 KIT CONTENTS • ...
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... MCP651’s typical DDX SSX = 6 mA): Q Ω ≈ DDX DDI Q DDI ( Ω ) ≈ – SSX SSI Q SSI ) OST ) plus changes due to and 1/f noise which Evaluation Board Bias Voltage ( CMX V DDI V SSI V OUTX CALX + 60 mV – © 2009 Microchip Technology Inc. ...
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... U3, R11, R12, C6 “Integrator (ω U3, R17, C7 U4, R23, R24, R25, R26, S2 R28, C12 “Lowpass Filter (ω Note 1: Switch S2’s top position is closed when to the right (LOW GAIN), and is open when to the left (HI GAIN). © 2009 Microchip Technology Inc. OST CMX R 3 +2.5V ...
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... A M has a noise power bandwidth (NPBW) set by M ≈ 1.6 Hz) reduces this 1/f noise a little more before it is seen through R do not 5 8 input filters from COX connector COX = 5.6V (given OUTX ) is INT and COX and © 2009 Microchip Technology Inc. ...
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... V be, but doesn’t have to be, at mid-range set, as previously explained equal to V OUTX control loop railed at the corresponding supply voltage. The load resistor (R usually set to mid-supply. The V loading on V OUTX © 2009 Microchip Technology Inc. = 0V). CMX 4.49Ω 4.49Ω ...
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... DUT’s output voltage used only to verify that the circuit OUTX is the most important output resistors R and R ; this SSX closed by the user and that the MCP651 enters 9 (after SSX + 0.11s, which is slow 100 kΩ 1.0 µF 10 kΩ and V are DDI SSI multiplied by either OST © 2009 Microchip Technology Inc. ...
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... Lab Power Supplies - Drive V CALX in the next section) - Adjustable up to ±7.0V • Voltmeters - Measure resolution - -6V to +6V minimum range - Differential measurement (e.g., hand held meter) © 2009 Microchip Technology Inc. MCP651 INPUT OFFSET EVALUATION BOARD , GND, V (adjustable up to ±7.0V; optional if DDX SSX = -2.5V) SSX , V ...
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... Power Supply for VLX (Load Resistor’s bias point) a) Can be left open (fewer lab power supplies Can be shorted to GND with a jumper wire (VLX = 0V and R c) Can connect to an external lab power supply (R DS51834A-page 201 V/V 1998 V/V OST = 40 kΩ). kΩ). L © 2009 Microchip Technology Inc kΩ). L ...
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... For the best accuracy and ease of use, short VCALX to GND, set the other voltages for the desired bias during calibration, then initiate a calibration event in the DUT (push S1). Change the bias point afterwards to see how V OST © 2009 Microchip Technology Inc. at 0.3V below negative rail). CMX CALX = V = 0V) ...
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... This voltage is where the DUT’s common mode 43 CALX Conversion Equations (V) ← – V DDX DD CM ← – V SSX SS CM ← V – 1.3 0 – ← V – 0.2 V – V OUTX OUT CM ← – ← V – 1.4 V – V CALX CAL CM (Note 4) range vs OUT Result © 2009 Microchip Technology Inc. ...
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... V OS Example 2-1 gives an example of how V voltage ( EXAMPLE 2-1: Given 0.5 mV, OST V = 1.0 mV, OST Then: ΔV = 0.5 mV OST ΔV = 5.0V CM CMRR = 5. © 2009 Microchip Technology Inc. ) can be calculated from a measurement as OST ⁄ OST M A /Δ – ΔV )/Δ /Δ and changes in input offset as bias voltages and temperature change ...
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... Equation 2-1): Mk Estimates Units – (3.0V) µV/V OST_6 µV µV µV µV – (165°C) µV/°C OST_11 – (4.5V) µV/V OST_2 – (5.1V) µV/V OST_4 µV – (1.5V) µV/V OST_7 – (2.1V) µV/V OST_9 © 2009 Microchip Technology Inc. ...
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... Note: Sampling much faster than 10 SPS will not improve the averaged noise significantly. © 2009 Microchip Technology Inc. and noise voltage), between the DUT’s OST will appear to wander over time. The standard deviation of this ...
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... NOTES: DS51834A-page 18 © 2009 Microchip Technology Inc. ...
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... INTRODUCTION This chapter shows how to modify the MCP651 Input Offset Evaluation Board to measure other single op amps from Microchip Technology Inc. Items discussed in this chapter include: • Range of Parts Supported by the MCP651 Input Offset Evaluation Board • Changes to Accommodate Other DUTs 3 ...
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... There is a minimum Gain Bandwidth Product (GBWP) to keep the feedback loop stable, and a maximum GBWP to avoid crosstalk and other issues. EQUATION 3-3: DS51834A-page 20 and V values supported (relative ≤ V – ≤ V – ≤ ≤ 500 kHz GBWP 100 MHz ) are: CM © 2009 Microchip Technology Inc. ...
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... Since these boards come with the DUT (in SOIC-8) soldered on necessary to de-solder them. Figure 3-2 shows the location of the DUT for either a SOIC PDIP-8 package. A good de-soldering station makes this work much easier to do. FIGURE 3-2: © 2009 Microchip Technology Inc. and CAL/CS). The MCP651 Input Offset Evaluation CAL MCP651 ...
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... The adaptor boards approach may not work well in two cases: • Fast op amps (i.e., GBWP > 10 MHz); adding bypass capacitors to the adaptor board may help • Accurate op amps (i.e., V DS51834A-page 22 PCB with SOIC-8 Part Removed and DIP-8 IC Socket Installed. < ±50 µV) OST < ±50 µV) OST © 2009 Microchip Technology Inc. ...
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... Figure 3-4 shows a SOIC-8 op amp soldered onto the 8-Pin SOIC/MSOP/TSSOP/DIP Evaluation Board available from Microchip Technology Inc. The two interconnect strips on the bottom are soldered into the through holes for the DIP-8 socket. Figure 3-5 shows this board plugged into the MCP651 Input Offset Evaluation Board. ...
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... NOTES: DS51834A-page 24 © 2009 Microchip Technology Inc. ...
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... R through R 21 • R and The Gerber files for this board are available on the Microchip website (www.microchip.com) and are contained in the zip file “00258R2_Gerbers.zip”. © 2009 Microchip Technology Inc. MCP651 INPUT OFFSET EVALUATION BOARD 4 23 USER’S GUIDE DS51834A-page 25 ...
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... A.3 BOARD – SCHEMATIC DS51834A-page 26 © 2009 Microchip Technology Inc. ...
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... A.4 BOARD – COMBINATION OF THE TOP SILK-SCREEN, TOP SOLDER MASK AND TOP METAL LAYERS © 2009 Microchip Technology Inc. DS51834A-page 27 ...
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... A.5 BOARD – TOP SILK-SCREEN DS51834A-page 28 © 2009 Microchip Technology Inc. ...
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... A.6 BOARD – TOP SOLDER MASK AND TOP METAL LAYER © 2009 Microchip Technology Inc. DS51834A-page 29 ...
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... A.7 BOARD – BOTTOM METAL LAYER DS51834A-page 30 © 2009 Microchip Technology Inc. ...
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... R29, R30 4.99Ω, 1206 SMD, 1%, 1/4W Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM used in manufacturing uses all RoHS-compliant components. © 2009 Microchip Technology Inc. MCP651 INPUT OFFSET EVALUATION BOARD Description Manufacturer Panasonic ...
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... Designator 0 C1 Unknown Value, 0603 SMD, X7R, 16V, 10% Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM used in manufacturing uses all RoHS-compliant components. © 2009 Microchip Technology Inc. Description Manufacturer Panasonic-ECG Panasonic-ECG Panasonic-ECG Bournes Inc. ...
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... SMD, X7R, 16V, 10% 1 — Single Op Amp in Standard 8-pin pinout Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM used in manufacturing uses all RoHS-compliant components. © 2009 Microchip Technology Inc. Description Manufacturer Microchip Technology Inc. Samtec Inc. Panasonic Microchip Technology Inc ...
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... Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2009 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...