Datasheet MCP616, MCP617, MCP618, MCP619 (Microchip) - 10

FabricanteMicrochip
Descripción2.3V to 5.5V Micropower Bi-CMOS Op Amps
Páginas / Página46 / 10 — MCP616/7/8/9. Note:. ) 1,000. DD = 2.3V. oom. rren. ier). 100. t Cu. DD – …
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MCP616/7/8/9. Note:. ) 1,000. DD = 2.3V. oom. rren. ier). 100. t Cu. DD – VOH. VDD = 5.5V. A/Amplif. TA = +85°C. iescen. ltage Headr. A = +25°C

MCP616/7/8/9 Note: ) 1,000 DD = 2.3V oom rren ier) 100 t Cu DD – VOH VDD = 5.5V A/Amplif TA = +85°C iescen ltage Headr A = +25°C

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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 ) 1,000 V V (m DD = 2.3V t 20 oom rren ier) 100 15 V t Cu DD – VOH VDD = 5.5V 10 A/Amplif TA = +85°C iescen T ltage Headr 10 A = +25°C o VOL – VSS Qu 5 TA = -40°C tput V u 0 O 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0.01 10µ 0.1 100µ 1 1m 10 10m Power Supply Voltage (V) Output Current Magnitude (A) FIGURE 2-19:
Quiescent Current vs.
FIGURE 2-22:
Output Voltage Headroom Power Supply Voltage. vs. Output Current Magnitude
130 125 RL = 25 kŸ 125 120 120 115 VDD = 5.5V 110 115 105 VDD = 2.3V 100 110 DC Open-Loop Gain (dB) 95 DC Open-Loop Gain (dB) 90 105 0. 1 1 00 1 1k 10 10k 100 100k 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Load Resistance ( ) Power Supply Voltage (V) FIGURE 2-20:
DC Open-Loop Gain vs.
FIGURE 2-23:
DC Open-Loop Gain vs. Load Resistance. Power Supply Voltage.
200 100 140 180 90 Referred to Input GBWP 130 160 80 ) 140 70 120 in 120 60 g 110 100 PM 50 (kHz) 80 40 100 ase Mar 60 30 h P Seperation (dB) 90 40 20 Channel-to-Channel Gain Bandwidth Product 80 20 10 0 0 70100 1k 10k 100k 1 1k 10 10k 1 1 00 00k 1,00 1M0 1.E+02 1.E+03 1.E+04 1.E+05 Load Resistance ( ) Frequency (Hz) FIGURE 2-21:
Gain-Bandwidth Product,
FIGURE 2-24:
Channel-to-Channel Phase Margin vs. Load Resistance. Separation vs. Frequency (MCP617 and MCP619 only). DS20001613D-page 10  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