MCP6281-E/SN Microchip Technology, MCP6281-E/SN Datasheet
MCP6281-E/SN
Specifications of MCP6281-E/SN
Available stocks
Related parts for MCP6281-E/SN
MCP6281-E/SN Summary of contents
Page 1
... A connected to the non-inverting input of op amp B). The CS input puts the device in Low-power mode. The MCP6281/2/3/4/5 family operates over the Extended Temperature Range of -40°C to +125°C. It also has a power supply range of 2.2V to 5.5V. ...
Page 2
... MCP6281/2/3/4/5 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings † V – V ........................................................................7. All Inputs and Outputs ................... V – 0. Difference Input Voltage ...................................... |V Output Short Circuit Current ................................. Continuous Current at Input Pins ....................................................±2 mA Current at Output and Supply Pins ............................±30 mA Storage Temperature.....................................-65°C to +150°C Junction Temperature ( .........................................+150°C J ESD Protection On All Pins (HBM ...
Page 3
... Thermal Resistance, 5L-SOT-23 Thermal Resistance, 6L-SOT-23 Thermal Resistance, 8L-PDIP Thermal Resistance, 8L-SOIC Thermal Resistance, 8L-MSOP Thermal Resistance, 14L-PDIP Thermal Resistance, 14L-SOIC Thermal Resistance, 14L-TSSOP Note: The Junction Temperature (T J 2004 Microchip Technology Inc. MCP6281/2/3/4/5 = +25° +2.2V to +5.5V and pF Sym Min Typ ...
Page 4
... MCP6281/2/3/4/5 MCP6283/MCP6285 CHIP SELECT (CS) SPECIFICATIONS Electrical Characteristics: Unless otherwise indicated / / OUT DD L Parameters Sym CS Low Specifications CS Logic Threshold, Low CS Input Current, Low I CS High Specifications CS Logic Threshold, High CS Input Current, High I GND Current per Amplifier Amplifier Output Leakage Dynamic Specifications (Note 1) ...
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 2004 Microchip Technology Inc. MCP6281/2/3/4/5 = +2.2V to +5.5V GND 30% 832 Samples 25 -40°C to +125°C A 20% 15% 10 -10 -8 FIGURE 2-4: ...
Page 6
... MCP6281/2/3/4/5 TYPICAL PERFORMANCE CURVES (CONTINUED) Note: Unless otherwise indicated +25° and pF 300 250 Representative Part 200 150 100 5. 2. -50 -100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Output Voltage (V) FIGURE 2-7: Input Offset Voltage vs. Output Voltage. ...
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. 2004 Microchip Technology Inc. MCP6281/2/3/4/5 = +2.2V to +5.5V GND 1000 100 T = +125° +85° +25° -40° 4.0 4.5 5 ...
Page 8
... MCP6281/2/3/4/5 TYPICAL PERFORMANCE CURVES (CONTINUED) Note: Unless otherwise indicated +25° and pF 1,000 100 10 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 0 100 1k 10k Frequency (Hz) FIGURE 2-19: Input Noise Voltage Density vs. Frequency +125° +85° +25° -40° 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 ...
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). 2004 Microchip Technology Inc. MCP6281/2/3/4/5 = +2.2V to +5.5V GND 5 +1V/V 4 5.0V DD 4.0 3.5 3.0 2.5 2 ...
Page 10
... MCP6281/2/3/4/5 3.0 PIN DESCRIPTIONS Descriptions of the pins are listed in Table 3-1 (single op amps) and Table 3-2 (dual and quad op amps). TABLE 3-1: PIN FUNCTION TABLE FOR SINGLE OP AMPS MCP6281 MCP6281 MCP6271R (PDIP, SOIC, (SOT-23-5) (SOT-23-5) MSOP — — — 1,5,8 — ...
Page 11
... Time (1 ms/div) FIGURE 4-1: The MCP6281/2/3/4/5 Show No Phase Reversal. The input stage of the MCP6281/2/3/4/5 op amps use two differential CMOS input stages in parallel. One operates at low common mode input voltage (V while the other operates at high V topology, the device operates with V above V and 0 ...
Page 12
... Under low humidity conditions, a typical resistance between nearby traces is 10 cause current to flow, which is greater than the MCP6281/2/3/4/5 family’s bias current at 25°C (1 pA, typ.). The easiest way to reduce surface leakage is to use a guard ring around sensitive pins (or traces). The guard ring is biased at the same voltage as the sensitive pin ...
Page 13
... Application Circuits V SS 4.8.1 SALLEN-KEY HIGH-PASS FILTER The MCP6281/2/3/4/5 op amps can be used in active- filter applications. Figure 4-7 shows a second-order Sallen-Key high-pass filter with a gain of 1. The output bias voltage is set by the V be changed to any voltage within the output voltage range. ...
Page 14
... MCP6281/2/3/4/5 4.8.3 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 15
... MCP6285 CS FIGURE 4-13: Integrator Circuit with Active Compensation. 2004 Microchip Technology Inc. MCP6281/2/3/4/5 4.8.3.6 Second-Order MFB Low-Pass Filter with an Extra Pole-Zero Pair Figure 4- second-order multiple feedback low- pass filter with Chip Select. Use the FilterLab from Microchip to determine the R and C values for the op amp A’ ...
Page 16
... SPICE Macro Model The latest SPICE MCP6281/2/3/4/5 op amps is available on our web site at www.microchip.com. This model is intended initial design tool that works well in the op amp’s linear region of operation at room temperature. See the macro model file for information on its capabilities. Bench testing is a very important part of any design and cannot be replaced with simulations ...
Page 17
... PACKAGING INFORMATION 6.1 Package Marking Information 5-Lead SOT-23 (MCP6281 and MCP6281R) XXNN 6-Lead SOT-23 (MCP6283) XXNN 8-Lead MSOP XXXXXX YWWNNN 8-Lead PDIP (300 mil) XXXXXXXX XXXXXNNN YYWW 8-Lead SOIC (150 mil) XXXXXXXX XXXXYYWW NNN Legend: XX...X Customer specific information* YY Year code (last 2 digits of calendar year) WW Week code (week of January 1 is week ‘ ...
Page 18
... MCP6281/2/3/4/5 Package Marking Information (Continued) 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 DS21811D-page 18 Example: MCP6284-E/P 0437256 Example: MCP6284ESL 0437256 Example: 6284EST 0437 256 2004 Microchip Technology Inc. ...
Page 19
... Mold Draft Angle Top Mold Draft Angle Bottom *Controlling Parameter Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .005" (0.127mm) per side. EIAJ Equivalent: SC-74A Drawing No. C04-091 2004 Microchip Technology Inc. MCP6281/2/3/4 φ ...
Page 20
... MCP6281/2/3/4/5 6-Lead Plastic Small Outline Transistor (CH) (SOT-23 β Dimension Limits Number of Pins Pitch Outside lead pitch (basic) Overall Height Molded Package Thickness Standoff Overall Width Molded Package Width Overall Length Foot Length Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...
Page 21
... Mold Draft Angle Top Mold Draft Angle Bottom *Controlling Parameter Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" (0.254mm) per side. JEDEC Equivalent: MO-187 Drawing No. C04-111 2004 Microchip Technology Inc. MCP6281/2/3/4 φ ...
Page 22
... MCP6281/2/3/4/5 8-Lead Plastic Dual In-line (P) – 300 mil (PDIP Dimension Limits Number of Pins Pitch Top to Seating Plane Molded Package Thickness Base to Seating Plane Shoulder to Shoulder Width Molded Package Width Overall Length Tip to Seating Plane Lead Thickness Upper Lead Width Lower Lead Width ...
Page 23
... Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MS-012 Drawing No. C04-057 2004 Microchip Technology Inc. MCP6281/2/3/4 Units ...
Page 24
... MCP6281/2/3/4/5 14-Lead Plastic Dual In-line (P) – 300 mil (PDIP Dimension Limits Number of Pins Pitch Top to Seating Plane Molded Package Thickness Base to Seating Plane Shoulder to Shoulder Width Molded Package Width Overall Length Tip to Seating Plane Lead Thickness Upper Lead Width Lower Lead Width Overall Row Spacing § ...
Page 25
... Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MS-012 Drawing No. C04-065 2004 Microchip Technology Inc. MCP6281/2/3/4 Units ...
Page 26
... MCP6281/2/3/4/5 14-Lead Plastic Thin Shrink Small Outline (ST) – 4.4 mm (TSSOP Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Molded Package Length Foot Length Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...
Page 27
... Original data sheet release. Revision B (October 2003) Revision C (June 2004) Revision D (December 2004) The following is the list of modifications: 1. Added SOT-23-5 packages for the MCP6281 and MCP6281R single op amps. 2. Added SOT-23-6 package for the MCP6283 single op amp. 3. Added Section 3.0 “Pin Descriptions”. ...
Page 28
... MCP6281/2/3/4/5 NOTES: DS21811D-page 28 2004 Microchip Technology Inc. ...
Page 29
... Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using. Customer Notification System Register on our web site (www.microchip.com) to receive the most current information on our products. 2004 Microchip Technology Inc. MCP6281/2/3/4/5 . Examples: a) MCP6281-E/SN: Extended Temperature, 8LD SOIC package. b) MCP6281-E/MS: Extended Temperature, 8LD MSOP package. c) ...
Page 30
... MCP6281/2/3/4/5 NOTES: DS21811D-page 30 2004 Microchip Technology Inc. ...
Page 31
... PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel and Total Endurance 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 32
... Fax: 65-6334-8850 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459 2004 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4450-2828 Fax: 45-4485-2829 France - Massy Tel: 33-1-69-53-63-20 ...