Datasheet MCP651, MCP651S, MCP652, MCP653, MCP654, MCP655, MCP659 (Microchip) - 8

MCP651/1S/2/3/4/5/9 2.0 TYPICAL PERFORMANCE CURVES 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.
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 = 1 kto VL, CL = 20 pF, and CAL/CS = VSS.
2.1 DC Signal Inputs 35% 700
80 Samples Representative Part
) 30%
TA = +25°C
600 V
Calibrated at VDD = 6.5V VDD = 2.5V and 5.5V
rences 25%
Calibrated at +25°C
500 e (µ ccur 400 20% ltag o f O 300 15%
+125°C
set V 200
+85°C
age o 10% Off
+25°C
t 100 u
-40°C
5% ercent 0 Inp P 0% -100 -100 -80 -60 -40 -20 0 20 40 60 80 100 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 Input Offset Voltage (µV) Power Supply Voltage (V) FIGURE 2-1:
Input Offset Voltage.
FIGURE 2-4:
Input Offset Voltage vs. Power Supply Voltage.
20% 50 s
80 Samples Representative Part
18%
V
) 40
DD = 2.5V and 5.5V
V 16%
T
(µ 30 rence
A = -40°C to +125°C V
14%
Calibrated at +25°C
e
DD = 2.5V
20 ag ccur 12% lt 10 o f O 10% V 0 8% ge o set -10
V
ta 6% -20
DD = 5.5V
n 4% t Off u -30 rce p 2% Pe In -40 0% -50 -10 -8 -6 -4 -2 0 2 4 6 8 10 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Input Offset Voltage Drift (µV/°C) Output Voltage (V) FIGURE 2-2:
Input Offset Voltage Drift.
FIGURE 2-5:
Input Offset Voltage vs. Output Voltage.
55% 0.0
1 Lot
50%
80 Samples
ces
T Low (VCMR_L – VSS)
45%
A = +25°C V
n ) -0.1 ren
DD = 2.5V and 5.5V
V 40% o m ( cur 35% m m o
No Change
o o -0.2 30%
VDD = 2.5V
f Oc
(includes noise)
t C 25% eadr e o 20% -0.3 npu H tag I 15%
Calibration Calibration
n
V Changed Changed
w o ode
DD = 5.5V
10% L -0.4 M rce e 5% P 0% -0.5 -100 -80 -60 -40 -20 0 20 40 60 80 100 -50 -25 0 25 50 75 100 125 Input Offset Voltage Repeatability (µV) Ambient Temperature (°C) FIGURE 2-3:
Input Offset Voltage
FIGURE 2-6:
Low-Input Common Mode Repeatability (repeated calibration). Voltage Headroom vs. Ambient Temperature. DS20002146D-page 8  2009-2014 Microchip Technology Inc. Document Outline 50 MHz, 200 µV Op Amps with mCal Features Typical Applications Design Aids Description Typical Application Circuit High Gain-Bandwidth Op Amp Portfolio Package Types 1.0 Electrical Characteristics 1.1 Absolute Maximum Ratings † 1.2 Specifications TABLE 1-1: DC Electrical Specifications TABLE 1-2: AC Electrical Specifications TABLE 1-3: Digital Electrical Specifications TABLE 1-4: Temperature Specifications 1.3 Timing Diagram FIGURE 1-1: Timing Diagram. 1.4 Test Circuits FIGURE 1-2: AC and DC Test Circuit for Most Specifications. 2.0 Typical Performance Curves 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. FIGURE 2-7: High-Input Common Mode Voltage Headroom vs. Ambient Temperature. FIGURE 2-8: Input Offset Voltage vs. Common Mode Voltage with VDD = 2.5V. FIGURE 2-9: Input Offset Voltage vs. Common Mode Voltage with VDD = 5.5V. FIGURE 2-10: CMRR and PSRR vs. Ambient Temperature. FIGURE 2-11: DC Open-Loop Gain vs. Ambient Temperature. FIGURE 2-12: Input Bias and Offset Currents vs. Ambient Temperature with VDD = +5.5V. FIGURE 2-13: Input Bias and Offset Currents vs. Common Mode Input Voltage with TA = +85°C. FIGURE 2-14: Input Bias and Offset Currents vs. Common Mode Input Voltage with TA = +125°C. FIGURE 2-15: Input Bias Current vs. Input Voltage (below VSS). 2.2 Other DC Voltages and Currents FIGURE 2-16: Ratio of Output Voltage Headroom to Output Current. FIGURE 2-17: Output Voltage Headroom vs. Ambient Temperature. FIGURE 2-18: Output Short-Circuit Current vs. Power Supply Voltage. FIGURE 2-19: Supply Current vs. Power Supply Voltage. FIGURE 2-20: Supply Current vs. Common Mode Input Voltage. FIGURE 2-21: Power-On Reset Voltages vs. Ambient Temperature. FIGURE 2-22: Normalized Internal Calibration Voltage. FIGURE 2-23: VCAL Input Resistance vs. Temperature. 2.3 Frequency Response FIGURE 2-24: CMRR and PSRR vs. Frequency. FIGURE 2-25: Open-Loop Gain vs. Frequency. FIGURE 2-26: Gain-Bandwidth Product and Phase Margin vs. Ambient Temperature. FIGURE 2-27: Gain-Bandwidth Product and Phase Margin vs. Common Mode Input Voltage. FIGURE 2-28: Gain-Bandwidth Product and Phase Margin vs. Output Voltage. FIGURE 2-29: Closed-Loop Output Impedance vs. Frequency. FIGURE 2-30: Gain Peaking vs. Normalized Capacitive Load. FIGURE 2-31: Channel-to-Channel Separation vs. Frequency. 2.4 Input Noise and Distortion FIGURE 2-32: Input Noise Voltage Density vs. Frequency. FIGURE 2-33: Input Noise Voltage Density vs. Input Common Mode Voltage with f = 100 Hz. FIGURE 2-34: Input Noise Voltage Density vs. Input Common Mode Voltage with f = 1 MHz. FIGURE 2-35: Input Noise plus Offset vs. Time with 0.1 Hz Filter. FIGURE 2-36: THD+N vs. Frequency. 2.5 Time Response FIGURE 2-37: Non-inverting Small Signal Step Response. FIGURE 2-38: Non-inverting Large Signal Step Response. FIGURE 2-39: Inverting Small Signal Step Response. FIGURE 2-40: Inverting Large Signal Step Response. FIGURE 2-41: The MCP651/1S/2/3/4/5/9 family shows no input phase reversal with overdrive. FIGURE 2-42: Slew Rate vs. Ambient Temperature. FIGURE 2-43: Maximum Output Voltage Swing vs. Frequency. 2.6 Calibration and Chip Select Response FIGURE 2-44: CAL/CS Current vs. Power Supply Voltage. FIGURE 2-45: CAL/CS Voltage, Output Voltage and Supply Current (for Side A) vs. Time with VDD = 2.5V. FIGURE 2-46: CAL/CS Voltage, Output Voltage and Supply Current (for Side A) vs. Time with VDD = 5.5V. FIGURE 2-47: CAL/CS Hysteresis vs. Ambient Temperature. FIGURE 2-48: CAL/CS Turn-On Time vs. Ambient Temperature. FIGURE 2-49: CAL/CS’s Pull-Down Resistor (RPD) vs. Ambient Temperature. FIGURE 2-50: Quiescent Current in Shutdown vs. Power Supply Voltage. FIGURE 2-51: Output Leakage Current vs. Output Voltage. 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 3.1 Analog Outputs 3.2 Analog Inputs 3.3 Power Supply Pins 3.4 Calibration Common Mode Voltage Input 3.5 Calibrate/Chip Select Digital Input 3.6 Exposed Thermal Pad (EP) 4.0 Applications 4.1 Calibration and Chip Select FIGURE 4-1: Common-Mode Reference’s Input Circuitry. FIGURE 4-2: Setting VCM with External Resistors. 4.2 Input FIGURE 4-3: Simplified Analog Input ESD Structures. FIGURE 4-4: Protecting the Analog Inputs. FIGURE 4-5: Unity-Gain Voltage Limitations for Linear Operation. 4.3 Rail-to-Rail Output FIGURE 4-6: Output Current. FIGURE 4-7: Diagram for Resistive Load Power Calculations. FIGURE 4-8: Diagram for Capacitive Load Power Calculations. 4.4 Improving Stability FIGURE 4-9: Output Resistor, RISO Stabilizes Large Capacitive Loads. FIGURE 4-10: Recommended RISO Values for Capacitive Loads. FIGURE 4-11: Amplifier with Parasitic Capacitance. FIGURE 4-12: Maximum Recommended RF vs. Gain. 4.5 Power Supply 4.6 High-Speed PCB Layout 4.7 Typical Applications FIGURE 4-13: Power Driver. FIGURE 4-14: Transimpedance Amplifier for an Optical Detector. FIGURE 4-15: H-Bridge Driver. 5.0 Design Aids 5.1 SPICE Macro Model 5.2 FilterLab® Software 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 6.2 Package Marking Information Appendix A: Revision History Product Identification System Trademarks Worldwide Sales and Service