Datasheet MCP651, MCP651S, MCP652, MCP653, MCP654, MCP655, MCP659 (Microchip) - 3

ManufacturerMicrochip
DescriptionThe MCP65x family of operational amplifiers feature low offset
Pages / Page62 / 3 — MCP651/1S/2/3/4/5/9. 1.0. ELECTRICAL CHARACTERISTICS. 1.1. Absolute …
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MCP651/1S/2/3/4/5/9. 1.0. ELECTRICAL CHARACTERISTICS. 1.1. Absolute Maximum Ratings †. † Notice:

MCP651/1S/2/3/4/5/9 1.0 ELECTRICAL CHARACTERISTICS 1.1 Absolute Maximum Ratings † † Notice:

Model Line for this Datasheet

MCP651
MCP651S
MCP652
MCP653
MCP654
MCP655
MCP659

Text Version of Document

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MCP651/1S/2/3/4/5/9 1.0 ELECTRICAL CHARACTERISTICS 1.1 Absolute Maximum Ratings † † Notice:
Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the VDD – VSS ...6.5V device. This is a stress rating only and functional operation of Current at Input Pins ..±2 mA the device at those or any other conditions above those Analog Inputs (V indicated in the operational listings of this specification is not IN+ and VIN–) †† . VSS – 1.0V to VDD + 1.0V All other Inputs and Outputs .. V implied. Exposure to maximum rating conditions for extended SS – 0.3V to VDD + 0.3V periods may affect device reliability. Difference Input voltage .. |VDD – VSS| Output Short Circuit Current .. Continuous
††
See
Section 4.2.2 “Input Voltage and Current Limits”
. Current at Output and Supply Pins ..±150 mA Storage Temperature ...-65°C to +150°C Max. Junction Temperature .. +150°C ESD protection on all pins (HBM, MM)  1 kV, 200V
1.2 Specifications TABLE 1-1: DC ELECTRICAL SPECIFICATIONS Electrical Characteristics:
Unless otherwise indicated, TA = +25°C, VDD = +2.5V to +5.5V, VSS = GND, VCM = VDD/3, VOUT  VDD/2, VL = VDD/2, RL = 1 k to VL and CAL/CS = VSS (refer to Figure 1-2).
Parameters Sym. Min. Typ. Max. Units Conditions Input Offset
Input Offset Voltage VOS -200 — +200 µV After calibration
(Note 1)
Input Offset Voltage Trim Step VOSTRM — 37 200 µV Input Offset Voltage Drift VOS/TA — ±2.5 — µV/°C TA= -40°C to +125°C Power Supply Rejection Ratio PSRR 61 76 — dB
Input Current and Impedance
Input Bias Current IB — 6 — pA Across Temperature IB — 130 — pA TA= +85°C Across Temperature IB — 1700 5,000 pA TA= +125°C Input Offset Current IOS — ±1 — pA Common Mode Input Impedance ZCM — 1013||9 — ||pF Differential Input Impedance ZDIFF — 1013||2 — ||pF
Common Mode
Common Mode Input Voltage Range VCMR VSS  0.3 — VDD  1.3 V
(Note 2 )
Common Mode Rejection Ratio CMRR 65 81 — dB VDD = 2.5V, VCM = -0.3 to 1.2V CMRR 68 84 — dB VDD = 5.5V, VCM = -0.3 to 4.2V
Open-Loop Gain
DC Open-Loop Gain (large signal) AOL 88 114 — dB VDD = 2.5V, VOUT = 0.3V to 2.2V AOL 94 123 — dB VDD = 5.5V, VOUT = 0.3V to 5.2V
Output
Maximum Output Voltage Swing VOL, VOH VSS + 25 — VDD  25 mV VDD = 2.5V, G = +2, 0.5V Input Overdrive VOL, VOH VSS + 50 — VDD  50 mV VDD = 5.5V, G = +2, 0.5V Input Overdrive Output Short-Circuit Current ISC ±50 ±95 ±145 mA VDD = 2.5V
(Note 3)
ISC ±50 ±100 ±150 mA VDD = 5.5V
(Note 3) Note 1:
Describes the offset (under the specified conditions) right after power-up, or just after the CAL/CS pin is toggled. Thus, 1/f noise effects (an apparent wander in VOS; see Figure 2-35) are not included.
2:
See Figure 2-6 and Figure 2-7 for temperature effects.
3:
The ISC specifications are for design guidance only; they are not tested.  2009-2014 Microchip Technology Inc. DS20002146D-page 3 Document Outline 50 MHz, 200 µV Op Amps with mCal Features Typical Applications Design Aids Description Typical Application Circuit High Gain-Bandwidth Op Amp Portfolio Package Types 1.0 Electrical Characteristics 1.1 Absolute Maximum Ratings † 1.2 Specifications TABLE 1-1: DC Electrical Specifications TABLE 1-2: AC Electrical Specifications TABLE 1-3: Digital Electrical Specifications TABLE 1-4: Temperature Specifications 1.3 Timing Diagram FIGURE 1-1: Timing Diagram. 1.4 Test Circuits FIGURE 1-2: AC and DC Test Circuit for Most Specifications. 2.0 Typical Performance Curves 2.1 DC Signal Inputs FIGURE 2-1: Input Offset Voltage. FIGURE 2-2: Input Offset Voltage Drift. FIGURE 2-3: Input Offset Voltage Repeatability (repeated calibration). FIGURE 2-4: Input Offset Voltage vs. Power Supply Voltage. FIGURE 2-5: Input Offset Voltage vs. Output Voltage. FIGURE 2-6: Low-Input Common Mode Voltage Headroom vs. Ambient Temperature. FIGURE 2-7: High-Input Common Mode Voltage Headroom vs. Ambient Temperature. FIGURE 2-8: Input Offset Voltage vs. Common Mode Voltage with VDD = 2.5V. FIGURE 2-9: Input Offset Voltage vs. Common Mode Voltage with VDD = 5.5V. FIGURE 2-10: CMRR and PSRR vs. Ambient Temperature. FIGURE 2-11: DC Open-Loop Gain vs. Ambient Temperature. FIGURE 2-12: Input Bias and Offset Currents vs. Ambient Temperature with VDD = +5.5V. FIGURE 2-13: Input Bias and Offset Currents vs. Common Mode Input Voltage with TA = +85°C. FIGURE 2-14: Input Bias and Offset Currents vs. Common Mode Input Voltage with TA = +125°C. FIGURE 2-15: Input Bias Current vs. Input Voltage (below VSS). 2.2 Other DC Voltages and Currents FIGURE 2-16: Ratio of Output Voltage Headroom to Output Current. FIGURE 2-17: Output Voltage Headroom vs. Ambient Temperature. FIGURE 2-18: Output Short-Circuit Current vs. Power Supply Voltage. FIGURE 2-19: Supply Current vs. Power Supply Voltage. FIGURE 2-20: Supply Current vs. Common Mode Input Voltage. FIGURE 2-21: Power-On Reset Voltages vs. Ambient Temperature. FIGURE 2-22: Normalized Internal Calibration Voltage. FIGURE 2-23: VCAL Input Resistance vs. Temperature. 2.3 Frequency Response FIGURE 2-24: CMRR and PSRR vs. Frequency. FIGURE 2-25: Open-Loop Gain vs. Frequency. FIGURE 2-26: Gain-Bandwidth Product and Phase Margin vs. Ambient Temperature. FIGURE 2-27: Gain-Bandwidth Product and Phase Margin vs. Common Mode Input Voltage. FIGURE 2-28: Gain-Bandwidth Product and Phase Margin vs. Output Voltage. FIGURE 2-29: Closed-Loop Output Impedance vs. Frequency. FIGURE 2-30: Gain Peaking vs. Normalized Capacitive Load. FIGURE 2-31: Channel-to-Channel Separation vs. Frequency. 2.4 Input Noise and Distortion FIGURE 2-32: Input Noise Voltage Density vs. Frequency. FIGURE 2-33: Input Noise Voltage Density vs. Input Common Mode Voltage with f = 100 Hz. FIGURE 2-34: Input Noise Voltage Density vs. Input Common Mode Voltage with f = 1 MHz. FIGURE 2-35: Input Noise plus Offset vs. Time with 0.1 Hz Filter. FIGURE 2-36: THD+N vs. Frequency. 2.5 Time Response FIGURE 2-37: Non-inverting Small Signal Step Response. FIGURE 2-38: Non-inverting Large Signal Step Response. FIGURE 2-39: Inverting Small Signal Step Response. FIGURE 2-40: Inverting Large Signal Step Response. FIGURE 2-41: The MCP651/1S/2/3/4/5/9 family shows no input phase reversal with overdrive. FIGURE 2-42: Slew Rate vs. Ambient Temperature. FIGURE 2-43: Maximum Output Voltage Swing vs. Frequency. 2.6 Calibration and Chip Select Response FIGURE 2-44: CAL/CS Current vs. Power Supply Voltage. FIGURE 2-45: CAL/CS Voltage, Output Voltage and Supply Current (for Side A) vs. Time with VDD = 2.5V. FIGURE 2-46: CAL/CS Voltage, Output Voltage and Supply Current (for Side A) vs. Time with VDD = 5.5V. FIGURE 2-47: CAL/CS Hysteresis vs. Ambient Temperature. FIGURE 2-48: CAL/CS Turn-On Time vs. Ambient Temperature. FIGURE 2-49: CAL/CS’s Pull-Down Resistor (RPD) vs. Ambient Temperature. FIGURE 2-50: Quiescent Current in Shutdown vs. Power Supply Voltage. FIGURE 2-51: Output Leakage Current vs. Output Voltage. 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 3.1 Analog Outputs 3.2 Analog Inputs 3.3 Power Supply Pins 3.4 Calibration Common Mode Voltage Input 3.5 Calibrate/Chip Select Digital Input 3.6 Exposed Thermal Pad (EP) 4.0 Applications 4.1 Calibration and Chip Select FIGURE 4-1: Common-Mode Reference’s Input Circuitry. FIGURE 4-2: Setting VCM with External Resistors. 4.2 Input FIGURE 4-3: Simplified Analog Input ESD Structures. FIGURE 4-4: Protecting the Analog Inputs. FIGURE 4-5: Unity-Gain Voltage Limitations for Linear Operation. 4.3 Rail-to-Rail Output FIGURE 4-6: Output Current. FIGURE 4-7: Diagram for Resistive Load Power Calculations. FIGURE 4-8: Diagram for Capacitive Load Power Calculations. 4.4 Improving Stability FIGURE 4-9: Output Resistor, RISO Stabilizes Large Capacitive Loads. FIGURE 4-10: Recommended RISO Values for Capacitive Loads. FIGURE 4-11: Amplifier with Parasitic Capacitance. FIGURE 4-12: Maximum Recommended RF vs. Gain. 4.5 Power Supply 4.6 High-Speed PCB Layout 4.7 Typical Applications FIGURE 4-13: Power Driver. FIGURE 4-14: Transimpedance Amplifier for an Optical Detector. FIGURE 4-15: H-Bridge Driver. 5.0 Design Aids 5.1 SPICE Macro Model 5.2 FilterLab® Software 5.3 Microchip Advanced Part Selector (MAPS) 5.4 Analog Demonstration and Evaluation Boards 5.5 Application Notes 6.0 Packaging Information 6.1 Package Marking Information 6.2 Package Marking Information Appendix A: Revision History Product Identification System Trademarks Worldwide Sales and Service
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