Datasheet MCP6286 (Microchip) - 10

MCP6286 Note:
Unless otherwise indicated, T ≈ A = +25°C, VDD = +2.2V to +5.5V, VSS = GND, VCM = VDD/3, VOUT VDD/2, VL = VDD/2, RL = 10 kΩ to VL and CL = 60 pF
25 5.0 100 t c 4.5 90 rrent u u 20 4.0 Gain Bandwidth Product 80 C rod 3.5 70 P °) 15 ) th 3.0 z) 60 id H e ( 2.5 50 Circuit (mA (M Phase Margin as ort 10 T 2.0 A = +125°C ndw 40 h a Ph TA = +85°C 1.5 30 S B T 5 A = +25°C in 1.0 20 T a A = -40°C G 0.5 VDD = 2.2V 10 Output 0.0 0 0 0 5 0 5 0 5 0 5 0 5 0 5 -0.4 -0.1 0.2 0.5 0.8 1.1 0. 0. 1. 1. 2. 2. 3. 3. 4. 4. 5. 5. Common Mode Input Voltage (V) Power Supply Voltage (V) FIGURE 2-19:
Gain Bandwidth Product,
FIGURE 2-22:
Ouput Short Circuit Current Phase Margin vs. Common Mode Input Voltage vs. Power Supply Voltage. with VDD = 2.2V.
10 5.0 90 ) VDD = 5.5V t 4.5 85 c P-P u Gain Bandwidth Product 4.0 80 VDD = 2.2V rod 3.5 75 P ) 3.0 70 th z) e (° id 2.5 H 65 1 w as d (M 2.0 60 h ltage Swing (V n P o a 1.5 Phase Margin 55 V B 1.0 in 50 a 0.5 G VDD = 5.5V 45 Output 0.0 40 0.1 -50 -25 0 25 50 75 100 125 100 10 1000 0 1k 10000 10 100000 k 100k 1000000 1000 1M 10 0000 M Ambient Temperature (°C) Frequency (Hz) FIGURE 2-20:
Gain Bandwidth Product,
FIGURE 2-23:
Output Voltage Swing vs. Phase Margin vs. Ambient Temperature with Frequency. VDD = 5.5V.
5.0 90 1000 t 4.5 85 uc 4.0 d Gain Bandwidth Product 80 ro 3.5 75 P 100 3.0 °) th 70 z) id H e ( 2.5 65 w as age Headroom (mV) (M lt 2.0 nd 60 Ph o a 1.5 V 10 Phase Margin 55 B VOL - VSS in 1.0 50 a G 0.5 V V 45 Output DD - VOH DD = 2.2V 0.0 40 1 -50 -25 0 25 50 75 100 125 0.01 0.1 1 10 Ambient Temperature (°C) Output Current (mA) FIGURE 2-21:
Gain Bandwidth Product,
FIGURE 2-24:
Output Voltage Headroom Phase Margin vs. Ambient Temperature with vs. Output Current. VDD = 2.2V. DS22196A-page 10 © 2009 Microchip Technology Inc. Document Outline 1.0 Electrical Characteristics 1.1 Absolute Maximum Ratings † 1.2 Test Circuits FIGURE 1-1: AC and DC Test Circuit for Most Specifications. 2.0 Typical Performance Curves FIGURE 2-1: Input Offset Voltage. FIGURE 2-2: Input Offset Voltage Drift. FIGURE 2-3: Input Offset Voltage vs. Common Mode Input Voltage with VDD = 5.5V. FIGURE 2-4: Input Offset Voltage vs. Common Mode Input Voltage with VDD = 2.2V. FIGURE 2-5: Input Offset Voltage vs. Output Voltage. FIGURE 2-6: Input Offset Voltage vs. Power Supply Voltage with VCM = VCMR_L. FIGURE 2-7: Input Offset Voltage vs. Power Supply Voltage with VCM = VCMR_H. FIGURE 2-8: Input Noise Voltage Density vs. Frequency. FIGURE 2-9: Input Noise Voltage Density vs. Common Mode Input Voltage. FIGURE 2-10: CMRR, PSRR vs. Frequency. FIGURE 2-11: CMRR, PSRR vs. Ambient Temperature. FIGURE 2-12: Common Mode Input Voltage Headroom vs. Ambient Temperature. FIGURE 2-13: Input Bias, Offset Currents vs. Ambient Temperature. FIGURE 2-14: Input Bias Current vs. Common Mode Input Voltage. FIGURE 2-15: Quiescent Current vs Ambient Temperature. FIGURE 2-16: Quiescent Current vs. Power Supply Voltage. FIGURE 2-17: Open-Loop Gain, Phase vs. Frequency. FIGURE 2-18: Gain Bandwidth Product, Phase Margin vs. Common Mode Input Voltage with VDD = 5.5V. FIGURE 2-19: Gain Bandwidth Product, Phase Margin vs. Common Mode Input Voltage with VDD = 2.2V. FIGURE 2-20: Gain Bandwidth Product, Phase Margin vs. Ambient Temperature with VDD = 5.5V. FIGURE 2-21: Gain Bandwidth Product, Phase Margin vs. Ambient Temperature with VDD = 2.2V. FIGURE 2-22: Ouput Short Circuit Current vs. Power Supply Voltage. FIGURE 2-23: Output Voltage Swing vs. Frequency. FIGURE 2-24: Output Voltage Headroom vs. Output Current. FIGURE 2-25: Output Voltage Headroom vs. Ambient Temperature. FIGURE 2-26: Slew Rate vs. Ambient Temperature. FIGURE 2-27: Small Signal Non-Inverting Pulse Response. FIGURE 2-28: Small Signal Inverting Pulse Response. FIGURE 2-29: Large Signal Non-Inverting Pulse Response. FIGURE 2-30: Large Signal Inverting Pulse Response. FIGURE 2-31: The MCP6286 Shows No Phase Reversal. FIGURE 2-32: Closed Loop Output Impedance vs. Frequency. FIGURE 2-33: Measured Input Current vs. Input Voltage (below VSS). 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 3.1 Analog Output 3.2 Analog Inputs 3.3 Power Supply Pins 4.0 Application Information 4.1 Input FIGURE 4-1: Simplified Analog Input ESD Structures. FIGURE 4-2: Protecting the Analog Inputs. 4.2 Rail-to-Rail Output 4.3 Capacitive Loads FIGURE 4-3: Output Resistor, RISO Stabilizes Large Capacitive Loads. FIGURE 4-4: Recommended RISO Values for Capacitive Loads. 4.4 Supply Bypass 4.5 PCB Surface Leakage FIGURE 4-5: Example Guard Ring Layout for Inverting Gain. 4.6 Application Circuits FIGURE 4-6: Second-Order, Low-Pass Butterworth Filter with Sallen-Key Topology. FIGURE 4-7: Second-Order, Low-Pass Butterwork Filter with Multiple-Feedback Topology. FIGURE 4-8: Photovoltaic Mode Detector. FIGURE 4-9: Photoconductive Mode Detector. 5.0 Design Aids 5.1 SPICE Macro Model 5.2 FilterLab® Software 5.3 Mindi™ Circuit Designer & Simulator 5.4 Microchip Advanced Part Selector (MAPS) 5.5 Analog Demonstration and Evaluation Boards 5.6 Application Notes 6.0 Packaging Information 6.1 Package Marking Information