Datasheet
Table Of Contents
- 1.0 Electrical Characteristics
- 2.0 Typical Performance Curves
- FIGURE 2-1: Input Offset Voltage.
- FIGURE 2-2: Input Bias Current at TA = +85˚C.
- FIGURE 2-3: Input Offset Voltage vs. Common Mode Input Voltage, with VDD = 2.0V.
- FIGURE 2-4: Input Offset Voltage Drift.
- FIGURE 2-5: Input Bias Current at TA = +125˚C.
- FIGURE 2-6: Input Offset Voltage vs. Common Mode Input Voltage, with VDD = 5.5V.
- FIGURE 2-7: Common Mode Input Voltage Range Lower Limit vs. Temperature.
- FIGURE 2-8: Input Offset Voltage vs. Output Voltage.
- FIGURE 2-9: CMRR, PSRR vs. Frequency.
- FIGURE 2-10: Common Mode Input Voltage Range Upper Limit vs. Temperature.
- FIGURE 2-11: Input Bias, Input Offset Currents vs. Temperature.
- FIGURE 2-12: CMRR, PSRR vs. Temperature.
- FIGURE 2-13: Input Bias, Offset Currents vs. Common Mode Input Voltage, with TA = +85˚C.
- FIGURE 2-14: Quiescent Current vs. Supply Voltage.
- FIGURE 2-15: Open-Loop Gain, Phase vs. Frequency.
- FIGURE 2-16: Input Bias, Offset Currents vs. Common Mode Input Voltage, with TA = +125˚C.
- FIGURE 2-17: Output Voltage Headroom vs. Output Current Magnitude.
- FIGURE 2-18: Gain Bandwidth Product, Phase Margin vs. Temperature.
- FIGURE 2-19: Maximum Output Voltage Swing vs. Frequency.
- FIGURE 2-20: Input Noise Voltage Density vs. Frequency.
- FIGURE 2-21: Output Short Circuit Current vs. Supply Voltage.
- FIGURE 2-22: Slew Rate vs. Temperature.
- FIGURE 2-23: Input Noise Voltage Density vs. Common Mode Input Voltage, with f = 1 kHz.
- FIGURE 2-24: Channel-to-Channel Separation vs. Frequency (MCP6272 and MCP6274).
- FIGURE 2-25: Quiescent Current vs. Chip Select (CS) Voltage, with VDD = 2.0V (MCP6273 and MCP6275 only).
- FIGURE 2-26: Large Signal Non-inverting Pulse Response.
- FIGURE 2-27: Small Signal Non-inverting Pulse Response.
- FIGURE 2-28: Quiescent Current vs. Chip Select (CS) Voltage, with VDD = 5.5V (MCP6273 and MCP6275 only).
- FIGURE 2-29: Large Signal Inverting Pulse Response.
- FIGURE 2-30: Small Signal Inverting Pulse Response.
- FIGURE 2-31: Chip Select (CS) to Amplifier Output Response Time, with VDD = 2.0V (MCP6273 and MCP6275 only).
- FIGURE 2-32: Input Current vs. Input Voltage.
- FIGURE 2-33: Chip Select (CS) to Amplifier Output Response Time, with VDD = 5,5V (MCP6273 and MCP6275 only).
- FIGURE 2-34: The MCP6271/1R/2/3/4/5 Show no Phase Reversal.
- 3.0 Pin Descriptions
- 4.0 Application Information
- 4.1 Rail-to-Rail Inputs
- 4.2 Rail-to-Rail Output
- 4.3 Capacitive Loads
- 4.4 MCP6273/5 Chip Select
- 4.5 Cascaded Dual Op Amps (MCP6275)
- 4.6 Unused Amplifiers
- 4.7 Supply Bypass
- 4.8 PCB Surface Leakage
- 4.9 Application Circuits
- FIGURE 4-8: Active Full-wave Rectifier.
- FIGURE 4-9: Non-Inverting Integrator.
- FIGURE 4-10: Isolating the Load with a Buffer.
- FIGURE 4-11: Cascaded Gain Circuit Configuration.
- FIGURE 4-12: Difference Amplifier Circuit.
- FIGURE 4-13: Integrator Circuit with Active Compensation.
- FIGURE 4-14: Second Order Multiple Feedback Low-Pass Filter with an Extra Pole- Zero Pair.
- FIGURE 4-15: Second Order Sallen-Key Low-Pass Filter with an Extra Pole-Zero Pair and Chip Select.
- FIGURE 4-16: Capacitorless Second Order Low-Pass Filter with Chip Select.
- 5.0 Design Tools
- 6.0 Packaging Information
MCP6271/1R/2/3/4/5
DS21810F-page 20 © 2008 Microchip Technology Inc.
6.0 PACKAGING INFORMATION
6.1 Package Marking Information
XXXXXXXX
XXXXXNNN
YYWW
8-Lead PDIP (300 mil)
Example:
8-Lead SOIC (150 mil)
Example:
XXXXXXXX
XXXXYYWW
NNN
8-Lead MSOP Example:
XXXXXX
YWWNNN
6271E
644256
5-Lead SOT-23 (MCP6271 and MCP6271R)
Example:
XXNN CG25
Device Code
MCP6271 CGNN
MCP6271R ETNN
Note: Applies to 5-Lead SOT-23
6-Lead SOT-23 (MCP6273)
Example:
XXNN CK25
MCP6271
E/P^^256
0644
MCP6271
E/P256
0437
OR
MCP6271
E/SN0437
256
MCP6271E
SN^^0644
256
OR
Legend: XX...X Customer-specific information
Y Year code (last digit of calendar year)
YY Year code (last 2 digits of calendar year)
WW Week code (week of January 1 is week ‘01’)
NNN Alphanumeric traceability code
Pb-free JEDEC designator for Matte Tin (Sn)
* This package is Pb-free. The Pb-free JEDEC designator ( )
can be found on the outer packaging for this package.
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.
3
e
3
e
3
e
3
e