MCP6284-E/ST Microchip Technology, MCP6284-E/ST Datasheet
MCP6284-E/ST
Specifications of MCP6284-E/ST
Available stocks
Related parts for MCP6284-E/ST
MCP6284-E/ST Summary of contents
Page 1
... B). The CS input puts the device in Low-power mode. The MCP6281/1R/2/3/4/5 family operates over the Extended Temperature Range of -40°C to +125°C. It also has a power supply range of 2.2V to 6.0V. MCP6281 MCP6281R SOT-23-5 SOT-23 OUT – MCP6284 PDIP, SOIC, TSSOP OUTA INA INA ...
Page 2
... (Note (Note Note +85°C (Note +125°C (Note Note 3 Ω||pF Note 3 Ω||pF Note -0.3V to 2.5V -0.3V to 5.3V 0. – 0.2V, OUT (Note 0.5V input overdrive mA V (Note 5) µ 100 mV 100 – 100 mV and 6.0V. However, DD © 2008 Microchip Technology Inc. ...
Page 3
... I (typical) SS 0.7 µ (typical) I (typical) CS FIGURE 1-1: Timing Diagram for the Chip Select (CS) pin on the MCP6283 and MCP6285. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 = +25° +2.2V to +5.5V and CS is tied low. (refer to Figure 1 Sym Min Typ Max GBWP — ...
Page 4
... Absolute Maximum specification of +150°C. V OUT OUT GND. Max Units Conditions +125 °C Note +150 °C — °C/W — °C/W — °C/W — °C/W — °C/W — °C/W — °C/W — °C/W © 2008 Microchip Technology Inc. ...
Page 5
... +25° -40°C A -100 -0.5 0.0 0.5 1.0 1.5 Common Mode Input Voltage (V) FIGURE 2-3: Input Offset Voltage vs. Common Mode Input Voltage © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 = +2.2V to +6.0V GND 30% 832 Samples 25 -40°C to +125°C A 20% 15% 10 -10 ...
Page 6
... Ambient Temperature (°C) Input Bias, Input Offset CMRR PSRR 100 125 Ambient Temperature (°C) CMRR, PSRR vs. Ambient Input Bias Current Input Offset Current Common Mode Input Voltage (V) Input Bias, Offset Currents = +125°C. A © 2008 Microchip Technology Inc. ...
Page 7
... Frequency (Hz) FIGURE 2-14: Open-Loop Gain, Phase vs. Frequency 5. 2. 0.1 1k 10k 100k 1M Frequency (Hz) FIGURE 2-15: Maximum Output Voltage Swing vs. Frequency. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 = +2.2V to +6.0V GND 1000 100 T = +125° +85° +25° -40° 4.0 4.5 5 ...
Page 8
... FIGURE 2-22: vs. Common Mode Input Voltage at 1 kHz. 140 130 120 110 100 4.0 4.5 5.0 5.5 1 FIGURE 2-23: Separation vs. Frequency (MCP6282 and MCP6284 only). 1000 V 900 800 700 600 500 400 300 200 100 0 0.0 1.6 1.8 2.0 2 ...
Page 9
... Output High-Z 0.0 0.0E+00 5.0E-06 1.0E-05 1.5E-05 2.0E-05 2.5E-05 3.0E-05 Time (5 µs/div) FIGURE 2-27: Chip Select (CS) to Amplifier Output Response Time at V (MCP6283 and MCP6285 only). © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 = +2.2V to +6.0V GND 5 +1V/V 4 5.0V DD 4.0 3.5 3.0 2 ...
Page 10
... Input Voltage (V) FIGURE 2-31: Measured Input Current vs. Input Voltage (below DS21811E-page 10 = +2.2V to +6.0V GND -15 -14 -13 -12 Time (1 ms/div) FIGURE 2-32: The MCP6281/1R/2/3/4/5 Show No Phase Reversal. ≈ /2, V /2, DD OUT 5. V/V V OUT -11 - © 2008 Microchip Technology Inc. ...
Page 11
... PIN FUNCTION TABLE FOR SINGLE OP AMPS MCP6281 MCP6281R PDIP, SOIC, SOT-23-5 SOT-23-5 MSOP — — — 1,5,8 — — TABLE 3-2: PIN FUNCTION TABLE FOR DUAL AND QUAD OP AMPS MCP6282 MCP6284 PDIP, SOIC, MSOP PDIP, SOIC, TSSOP — 8 — 9 — — 12 — 13 — 14 — ...
Page 12
... Protecting the Analog . In this case, current through the 2 needs to be limited by some other 2 + and below CM Figure 2-31. Applications that are CM . WIth this 0. near V – 1.2V (see CM DD Figure 2-6). For the best distortion © 2008 Microchip Technology Inc ...
Page 13
... Normalized Load Capacitance; C FIGURE 4-4: Recommended R for Capacitive Loads. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 After selecting R resulting frequency response peaking and step response overshoot. Modify (max.) response is reasonable. Bench evaluation and simula- /2 and tions with the MCP6281/1R/2/3/4/5 SPICE macro DD model are helpful ...
Page 14
... This bulk capacitor can be shared with nearby analog parts. 4.7 Unused Op Amps An unused op amp in a quad package (MCP6284) should be configured as shown in Figure circuits prevent the output from toggling and causing crosstalk. Circuits A sets the op amp at its minimum noise gain ...
Page 15
... MCP6281 V /2 – FIGURE 4-9: Miller Integrator. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 4.9.3 CASCADED OP AMP APPLICATIONS The MCP6285 provides the flexibility of Low-power mode for dual op amps in an 8-pin package. The MCP6285 eliminates the added cost and space in battery-powered applications by using two single op amps with Chip Select lines or a 10-pin device with one Chip Select line for both op amps ...
Page 16
... V B OUT A MCP6285 Buffered Non-inverting Inverting Integrator with Active Compensation and Chip Select from op amp A and drives the capacitor OUT MCP6285 CS Integrator Circuit with Active Second-Order MFB Low-Pass Filter with an Extra Pole-Zero Pair ® software , R , and © 2008 Microchip Technology Inc. ...
Page 17
... MCP6285 FIGURE 4-16: Second-Order Sallen-Key Low-Pass Filter with an Extra Pole-Zero Pair and Chip Select. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 4.9.3 The low-pass filter shown in require external capacitors and uses only three exter nal resistors; the op amp's GBWP sets the corner frequency ...
Page 18
... Applications”, DS00723 AN884: “Driving Capacitive Loads With Op Amps”, DS00884 AN990: “Analog Sensor Conditioning Circuits – An Overview”, DS00990 These application notes and others are listed in the design guide: “Signal Chain Design Guide”, DS21825 © 2008 Microchip Technology Inc. ...
Page 19
... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 Device Code MCP6281 ...
Page 20
... MCP6281/1R/2/3/4/5 Package Marking Information (Continued) 8-Lead SOIC (150 mil) XXXXXXXX XXXXYYWW NNN 14-Lead PDIP (300 mil) (MCP6284) XXXXXXXXXXXXXX XXXXXXXXXXXXXX YYWWNNN 14-Lead SOIC (150 mil) (MCP6284) XXXXXXXXXX XXXXXXXXXX YYWWNNN 14-Lead TSSOP (MCP6284) XXXXXX YYWW NNN DS21811E-page 20 Example: MCP6281E MCP6281 e SN 0722 3 E/SN0722 ...
Page 21
... Lead Width Notes: 1. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.127 mm per side. 2. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4 ...
Page 22
... L L1 NOM MAX 6 0.95 BSC 1.90 BSC – 1.45 – 1.30 – 0.15 – 3.20 – 1.80 – 3.10 – 0.60 – 0.80 – 30° – 0.26 – 0.51 Microchip Technology Drawing C04-028B © 2008 Microchip Technology Inc. ...
Page 23
... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 3. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4 ...
Page 24
... E .290 E1 .240 D .348 L .115 c .008 b1 .040 b .014 eB – c MAX 8 – .210 .130 .195 – – .310 .325 .250 .280 .365 .400 .130 .150 .010 .015 .060 .070 .018 .022 – .430 Microchip Technology Drawing C04-018B © 2008 Microchip Technology Inc. ...
Page 25
... Significant Characteristic. 3. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" per side. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4 ...
Page 26
... NOM MAX 8 1.27 BSC – 1.75 – – – 0.25 6.00 BSC 3.90 BSC 4.90 BSC – 0.50 – 1.27 1.04 REF – 8° – 0.25 – 0.51 – 15° – 15° Microchip Technology Drawing C04-057B © 2008 Microchip Technology Inc. ...
Page 27
... Microchip Technology Inc. MCP6281/1R/2/3/4/5 DS21811E-page 27 ...
Page 28
... BSC h 0.25 L 0.40 L1 1.04 REF 0° c 0.17 b 0.31 5° 5° MAX 14 – 1.75 – – – 0.25 – 0.50 – 1.27 – 8° – 0.25 – 0.51 – 15° – 15° Microchip Technology Drawing C04-065B © 2008 Microchip Technology Inc. ...
Page 29
... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 3. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4 ...
Page 30
... MCP6281/1R/2/3/4/5 NOTES: DS21811E-page 30 © 2008 Microchip Technology Inc. ...
Page 31
... Added Appendix A: Revision History. Revision C (June 2004) The following is the list of modifications: 1. Undocumented changes. Revision B (October 2003) The following is the list of modifications: 1. Undocumented changes. Revision A (June 2003) • Original data sheet release. © 2008 Microchip Technology Inc. MCP6281/1R/2/3/4/5 Reversal”, drawings in information DS21811E-page 31 ...
Page 32
... MCP6281/1R/2/3/4/5 NOTES: DS21811E-page 32 © 2008 Microchip Technology Inc. ...
Page 33
... MCP6284-E/P: Extended Temperature, 14LD PDIP package. b) MCP6284T-E/SL: Tape and Reel, Extended Temperature, 14LD SOIC package. c) MCP6284-E/SL: Extended Temperature, 14LD SOIC package. d) MCP6284-E/ST: Extended Temperature, 14LD TSSOP package. a) MCP6285-E/SN: Extended Temperature, 8LD SOIC package. b) MCP6285-E/MS: Extended Temperature, 8LD MSOP package. c) MCP6285-E/P: Extended Temperature, 8LD PDIP package ...
Page 34
... MCP6281/1R/2/3/4/5 NOTES: DS21811E-page 34 © 2008 Microchip Technology Inc. ...
Page 35
... PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, UNI/O, 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. ...
Page 36
... Fax: 886-3-572-6459 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 © 2008 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 ...