Datasheet MCP616, MCP617, MCP618, MCP619 (Microchip) - 9

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.
25 200 100 nt I t 180 90 GBWP rre SC+ u 20 V 160 80 DD = 5.5V °) 140 70 ( uit C in 15 120 60 irc ) z) H PM 100 50 (mA (k 10 80 40 andwidth Produc ase Marg | I 60 30 SC– | Ph 5 in B 40 20 V Ga 20 10 Output Short C DD = 2.3V 0 0 0 -50 -25 0 25 50 75 100 -50 -25 0 25 50 75 100 Ambient Temperature (°C) Ambient Temperature (°C) FIGURE 2-13:
Output Short Circuit Current
FIGURE 2-16:
Gain Bandwidth Product, vs. Ambient Temperature. Phase Margin vs. Ambient Temperature.
0.10 100 0.09 V Low-to-High Transition 80 DD = 5.5V 0.08 60 s) e (µV) 0.07 g /µ 40 0.06 (V 20 0.05 High-to-Low Transition ate 0 et Volta T R A = +85°C 0.04 -20 TA = +25°C lew 0.03 -40 S TA = -40°C 0.02 -60 Input Offs -80 0.01 VDD = 5.0V -100 0.00 .5 -50 -25 0 25 50 75 100 -0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Ambient Temperature (°C) Common Mode Input Voltage (V) FIGURE 2-14:
Slew Rate vs. Ambient
FIGURE 2-17:
Input Offset Voltage vs. Temperature. Common-mode Input Voltage.
30 0.30 50 R 25 L = 25 kŸ ) 0.25 ) 40 20 0.20 30 15 0.15 nt (nA nt (nA 20 V 10 0.10 DD = 5.5V rre 5 T rre I 10 u A = +85°C OS 0.05 u 0 TA = +25°C 0.00 0 VDD = 2.3V -5 et C ias C TA = -40°C -0.05 I -10 B -10 -0.10 -20 -15 -0.15 -20 -30 Input B -0.20 -25 V Input Offset Voltage (μV) -40 DD = 5.5V -0.25 Input Offs -30 -0.30 -50 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Common Mode Input Voltage (V) Output Voltage (V) FIGURE 2-15:
Input Bias, Offset Currents
FIGURE 2-18:
Input Offset Voltage vs. vs. Common-mode Input Voltage. Output Voltage.  2019 Microchip Technology Inc. DS20001613D-page 9 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