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MCP621 데이터시트(PDF) 8 Page - Microchip Technology |
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MCP621 데이터시트(HTML) 8 Page - Microchip Technology |
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8 / 68 page ![]() MCP621/1S/2/3/4/5/9 DS20002188E-page 8 2009-2021 Microchip Technology Inc. and its subsidiaries 2.0 TYPICAL PERFORMANCE CURVES Note: Unless otherwise indicated, TA =+25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2, VL =VDD/2, RL =2kto VL, CL = 50 pF, and CAL/CS =VSS. 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. Note: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range. 0% 2% 4% 6% 8% 10% 12% 14% 16% 18% 20% 22% -80 -60 -40 -20 0 20 40 60 80 Input Offset Voltage (µV) 80 Samples TA = +25°C VDD = 2.5V and 5.5V Calibrated at +25°C 0% 2% 4% 6% 8% 10% 12% 14% 16% 18% 20% 22% 24% -10 -8-6-4-2 0 2 4 6 8 10 Input Offset Voltage Drift (µV/°C) 80 Samples VDD = 2.5V and 5.5V TA = -40°C to +125°C Calibrated at +25°C 0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% -60 -50 -40 -30 -20 -10 0 10 20304050 60 Input Offset Voltage Calibration Repeatability (µV) 200 Samples TA = +25°C VDD = 2.5V and 5.5V Calibration Changed (-1 step) No Change (includes noise) Calibration Changed (+1 step) -700 -600 -500 -400 -300 -200 -100 0 100 200 300 1.52.0 2.53.0 3.54.0 4.55.0 5.56.0 6.5 Power Supply Voltage (V) +125°C +85°C +25°C -40°C Representative Part Calibrated at VDD = 6.5V -50 -40 -30 -20 -10 0 10 20 30 40 50 0.00.5 1.01.5 2.0 2.5 3.03.5 4.04.5 5.0 5.5 Output Voltage (V) VDD = 2.5V VDD = 5.5V Representative Part -0.5 -0.4 -0.3 -0.2 -0.1 0.0 -50 -25 0 255075 100 125 Ambient Temperature (°C) VDD = 2.5V 1 Lot Low (VCMR_L – VSS) VDD = 5.5V |
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