Datasheet MCP616, MCP617, MCP618, MCP619 (Microchip) - 8

MCP616/7/8/9 Note:
Unless otherwise indicated, VDD = +2.3V to +5.5V, VSS = GND, TA = 25°C, VCM = VDD/2, VOUT  VDD/2, RL = 100 kΩ to VDD/2 and CL = 60 pF.
150 0 1.0 Representative Part VDD = 5.5V ) ) 100 -5 0.8 e (µV) nt (nA g 50 V nt (nA DD = 5.5V -10 I rre rre OS 0.6 u u 0 et Volta et C VDD = 2.3V -15 ias C 0.4 -50 I -100 -20 B 0.2 Input Offs Input B Input Offs -150 -25 0.0 -50 -25 0 25 50 75 100 -50 -25 0 25 50 75 100 Ambient Temperature (°C) Ambient Temperature (°C) FIGURE 2-7:
Input Offset Voltage vs.
FIGURE 2-10:
Input Bias, Offset Currents Ambient Temperature. vs. Ambient Temperature.
24 120 22 115 20 t VDD = 5.5V 18 B) 110 PSRR rren d 16 ier) 105 14 t Cu 12 VDD = 2.3V 100 10 A/Amplif 95 CMRR iescen 8 (µ 6 Qu 90 CMRR, PSRR ( 4 85 2 0 80 -50 -25 0 25 50 75 100 -50 -25 0 25 50 75 100 Ambient Temperature (°C) Ambient Temperature (°C) FIGURE 2-8:
Quiescent Current vs.
FIGURE 2-11:
CMRR, PSRR vs. Ambient Ambient Temperature. Temperature.
40 9 RL = 5 kŸ VDD – VOH RL = 25 kŸ 35 8 VDD – VOH 7 30 VDD = 5.5V 6 VDD = 5.5V 25 5 20 (mV) (mV) 4 15 3 10 V 2 OL – VSS VOL – VSS 5 Output Voltage Headroom V 1 DD = 2.3V Output Voltage Headroom VDD = 2.3V 0 0 -50 -25 0 25 50 75 100 -50 -25 0 25 50 75 100 Ambient Temperature (°C) Ambient Temperature (°C) FIGURE 2-9:
Maximum Output Voltage
FIGURE 2-12:
Maximum Output Voltage Swing vs. Ambient Temperature at RL = 5 k. Swing vs. Ambient Temperature at RL = 25 k. DS20001613D-page 8  2019 Microchip Technology Inc. Document Outline 2.3V to 5.5V Micropower Bi-CMOS Op Amps Features Typical Applications Design Aids Input Offset Voltage Description Package Types 1.0 Electrical Characteristics Absolute Maximum Ratings † DC Electrical Characteristics AC Electrical Characteristics MCP618 Chip Select (CS) Electrical Characteristics FIGURE 1-1: Timing Diagram for the CS Pin on the MCP618. Temperature Characteristics 1.1 Test Circuits FIGURE 1-2: AC and DC Test Circuit for Most Non-Inverting Gain Conditions. FIGURE 1-3: AC and DC Test Circuit for Most Inverting Gain Conditions. 2.0 Typical Performance Curves FIGURE 2-1: Input Offset Voltage at VDD = 5.5V. FIGURE 2-2: Input Offset Voltage at VDD = 2.3V. FIGURE 2-3: Input Bias Current at VDD = 5.5V. FIGURE 2-4: Input Offset Voltage Drift at VDD = 5.5V. FIGURE 2-5: Input Offset Voltage Drift at VDD = 2.3V. FIGURE 2-6: Input Offset Current at VDD = 5.5V. FIGURE 2-7: Input Offset Voltage vs. Ambient Temperature. FIGURE 2-8: Quiescent Current vs. Ambient Temperature. FIGURE 2-9: Maximum Output Voltage Swing vs. Ambient Temperature at RL = 5 kW. FIGURE 2-10: Input Bias, Offset Currents vs. Ambient Temperature. FIGURE 2-11: CMRR, PSRR vs. Ambient Temperature. FIGURE 2-12: Maximum Output Voltage Swing vs. Ambient Temperature at RL = 25 kW. FIGURE 2-13: Output Short Circuit Current vs. Ambient Temperature. FIGURE 2-14: Slew Rate vs. Ambient Temperature. FIGURE 2-15: Input Bias, Offset Currents vs. Common-mode Input Voltage. FIGURE 2-16: Gain Bandwidth Product, Phase Margin vs. Ambient Temperature. FIGURE 2-17: Input Offset Voltage vs. Common-mode Input Voltage. FIGURE 2-18: Input Offset Voltage vs. Output Voltage. FIGURE 2-19: Quiescent Current vs. Power Supply Voltage. FIGURE 2-20: DC Open-Loop Gain vs. Load Resistance. FIGURE 2-21: Gain-Bandwidth Product, Phase Margin vs. Load Resistance. FIGURE 2-22: Output Voltage Headroom vs. Output Current Magnitude. FIGURE 2-23: DC Open-Loop Gain vs. Power Supply Voltage. FIGURE 2-24: Channel-to-Channel Separation vs. Frequency (MCP617 and MCP619 only). FIGURE 2-25: Open-Loop Gain, Phase vs. Frequency. FIGURE 2-26: Input Noise Voltage, Current Densities vs. Frequency. FIGURE 2-27: Small-Signal, Non-Inverting Pulse Response. FIGURE 2-28: CMRR, PSRR vs. Frequency. FIGURE 2-29: Maximum Output Voltage Swing vs. Frequency. FIGURE 2-30: Small-Signal, Inverting Pulse Response. FIGURE 2-31: Large-Signal, Non-Inverting Pulse Response. FIGURE 2-32: Chip Select (CS) to Amplifier Output Response Time (MCP618 only). FIGURE 2-33: The MCP616/7/8/9 Show No Phase Reversal. FIGURE 2-34: Large-Signal, Inverting Pulse Response. FIGURE 2-35: Chip Select (CS) Internal Hysteresis (MCP618 only). FIGURE 2-36: Measured Input Current vs. Input Voltage (below VSS). 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 3.1 Analog Outputs 3.2 Analog Inputs 3.3 Chip Select Digital Input (CS) 3.4 Power Supply Pins (VDD, VSS) 4.0 Applications Information 4.1 Rail-to-Rail Inputs Phase Reversal Input Voltage and Current Limits FIGURE 4-1: Simplified Analog Input ESD Structures. FIGURE 4-2: Protecting the Analog Inputs. Normal Operation 4.2 DC Offsets FIGURE 4-3: Example Circuit for Calculating DC Offset. FIGURE 4-4: Equivalent DC Circuit. EQUATION 4-1: 4.3 Rail-to-Rail Output 4.4 Capacitive Loads FIGURE 4-5: Output Resistor, RISO stabilizes large capacitive loads. FIGURE 4-6: Recommended RISO Values for Capacitive Loads. 4.5 MCP618 Chip Select (CS) 4.6 Supply Bypass 4.7 Unused Op Amps FIGURE 4-7: Unused Op Amps. 4.8 PCB Surface Leakage FIGURE 4-8: Example Guard Ring Layout for Inverting Gain. 4.9 Application Circuits FIGURE 4-9: High Gain Pre-amplifier. FIGURE 4-10: Two-Op Amp Instrumentation Amplifier. FIGURE 4-11: Three-Op Amp Instrumentation Amplifier. FIGURE 4-12: Precision Gain with Good Load Isolation. 5.0 Design Aids 5.1 SPICE Macro Model 5.2 Mindi™ Circuit Designer & Simulator 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 Appendix A: Revision History Product Identification System Worldwide Sales and Service