Datasheet MCP6561, MCP6561R, MCP6561U, MCP6562, MCP6564 (Microchip) - 8

FabricanteMicrochip
Descripción1.8V Low-Power Push-Pull Output Comparator
Páginas / Página46 / 8 — MCP6561/1R/1U/2/4. Note:. 400. 120. 100 mV Over-Drive. 0dB Output …
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MCP6561/1R/1U/2/4. Note:. 400. 120. 100 mV Over-Drive. 0dB Output Attenuation. TA= -40°C. 350. CM = VDD/2. A= +25°C. RL = Open. TA= +85°C. 300

MCP6561/1R/1U/2/4 Note: 400 120 100 mV Over-Drive 0dB Output Attenuation TA= -40°C 350 CM = VDD/2 A= +25°C RL = Open TA= +85°C 300

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MCP6561/1R/1U/2/4 Note:
Unless otherwise indicated, VDD = +1.8V to +5.5V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND, RL = 10 k to VDD/2, and CL = 25 pF.
400 120 100 mV Over-Drive 0dB Output Attenuation TA= -40°C 350 V T CM = VDD/2 80 A= +25°C RL = Open TA= +85°C 300 V TA= +125°C DD = 5.5V 40 ) ) 250 A A 0 (m I Q 200 I SC V -40 T DD = 1.8V A= -40°C 150 TA= +25°C -80 TA= +85°C 100 TA= +125°C -120 50 0.0 1.0 2.0 3.0 4.0 5.0 6.0 10 10 1 0 0 100 1 0 k 10000 10k 100 1 000 00k 100000 1M 1E+ 10 0 M7 Toggle Frequency (Hz) 0 VDD (V) FIGURE 2-19:
Quiescent Current vs.
FIGURE 2-22:
Short Circuit Current vs. Toggle Frequency. Supply Voltage vs. Temperature.
1000 1400 VDD= 1.8V VDD= 5.5V 1200 V ) DD - VOH 800 VDD - VOH ) VOL 1000 TA T = 125°C A = 125° A = 125 (mV (mV TA = 85°C OH 600 OH 800 TA = 25°C - V - V T 600 A = -40°C DD 400 TA = +125°C DD , V TA = +85°C , V T 400 OL A = +25°C OL V 200 T V A = -40°C 200 VOL 0 0 0.0 3.0 6.0 9.0 12.0 15.0 0 5 10 15 20 25 IOUT (mA) IOUT (mA) FIGURE 2-20:
Output Headroom vs.
FIGURE 2-23:
Output Headroom vs.Output Output Current. Current.
50% 50% VDD= 1.8V t V PHL DD= 5.5V 100 mV Over-Drive Avg. = 33 ns 100mV Over-Drive ) 40% V ) 40% CM = VDD/2 StDev= 1 ns VCM = VDD/2 % tPLH tPHL % 198 units Avg. = 47 ns Avg. = 54.4 ns es ( 30% StDev= 2 ns StDev= 2 ns es ( 30% c 198 units 198 units c tPLH Avg. = 44.6 ns rren 20% rren 20% StDev= 2.7 ns 198 units ccu ccu O 10% O 10% 0% 0% 30 35 40 45 50 55 60 65 70 75 80 30 35 40 45 50 55 60 65 70 75 80 Prop. Delay (ns) Prop. Delay (ns) FIGURE 2-21:
Low-to-High and High-to-
FIGURE 2-24:
Low-to-High and High-to- Low Propagation Delays. Low Propagation Delays . DS22139C-page 8  2009-2013 Microchip Technology Inc. Document Outline MCP6561/1R/1U/2/4 1.0 Electrical Characteristics 1.1 Maximum Ratings 1.2 Test Circuit Configuration FIGURE 1-1: AC and DC Test Circuit for the Push-Pull Output Comparators. 2.0 Typical Performance Curves FIGURE 2-1: Input Offset Voltage. FIGURE 2-2: Input Offset Voltage Drift. FIGURE 2-3: Input vs. Output Signal, No Phase Reversal. FIGURE 2-4: Input Hysteresis Voltage. FIGURE 2-5: Input Hysteresis Voltage Drift - Linear Temp. Co. (TC1). FIGURE 2-6: Input Hysteresis Voltage Drift - Quadratic Temp. Co. (TC2). FIGURE 2-7: Input Offset Voltage vs. Temperature. FIGURE 2-8: Input Offset Voltage vs. Common-mode Input Voltage. FIGURE 2-9: Input Offset Voltage vs. Common-mode Input Voltage. FIGURE 2-10: Input Hysteresis Voltage vs. Temperature. FIGURE 2-11: Input Hysteresis Voltage vs. Common-mode Input Voltage. FIGURE 2-12: Input Hysteresis Voltage vs. Common-mode Input Voltage. FIGURE 2-13: Input Offset Voltage vs. Supply Voltage vs. Temperature. FIGURE 2-14: Quiescent Current. FIGURE 2-15: Quiescent Current vs. Common-mode Input Voltage. FIGURE 2-16: Input Hysteresis Voltage vs. Supply Voltage vs. Temperature. FIGURE 2-17: Quiescent Current vs. Supply Voltage vs Temperature. FIGURE 2-18: Quiescent Current vs. Common-mode Input Voltage. FIGURE 2-19: Quiescent Current vs. Toggle Frequency. FIGURE 2-20: Output Headroom vs. Output Current. FIGURE 2-21: Low-to-High and High-to- Low Propagation Delays. FIGURE 2-22: Short Circuit Current vs. Supply Voltage vs. Temperature. FIGURE 2-23: Output Headroom vs.Output Current. FIGURE 2-24: Low-to-High and High-to- Low Propagation Delays . FIGURE 2-25: Propagation Delay Skew. FIGURE 2-26: Propagation Delay vs. Supply Voltage. FIGURE 2-27: Propagation Delay vs. Common-mode Input Voltage. FIGURE 2-28: Propagation Delay vs. Temperature. FIGURE 2-29: Propagation Delay vs. Input Over-Drive. FIGURE 2-30: Propagation Delay vs. Common-mode Input Voltage. FIGURE 2-31: Propagation Delay vs. Capacitive Load. FIGURE 2-32: Input Bias Current vs. Input Voltage vs Temperature. FIGURE 2-33: Common-mode Rejection Ratio and Power Supply Rejection Ratio vs. Temperature. FIGURE 2-34: Power Supply Rejection Ratio (PSRR). FIGURE 2-35: Common-mode Rejection Ratio (CMRR). FIGURE 2-36: Common-mode Rejection Ratio (CMRR). FIGURE 2-37: Output Jitter vs. Input Frequency. FIGURE 2-38: Input Offset Current and Input Bias Current vs. Temperature. FIGURE 2-39: Input Offset Current and Input Bias Current vs. Common-mode Input Voltage vs. Temperature. 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 3.1 Analog Inputs 3.2 Digital Outputs 3.3 Power Supply (VSS and VDD) 4.0 Applications Information 4.1 Comparator Inputs 4.1.1 Normal Operation FIGURE 4-1: The MCP6561/1R/1U/2/4 Comparators’ Internal Hysteresis Eliminates Output Chatter Caused by Input Noise Voltage. 4.1.2 Input Voltage and Current Limits FIGURE 4-2: Simplified Analog Input ESD Structures. FIGURE 4-3: Protecting the Analog Inputs. 4.1.3 Phase Reversal 4.2 Push-Pull Output 4.3 Externally Set Hysteresis 4.3.1 Non-Inverting Circuit FIGURE 4-4: Non-inverting Circuit with Hysteresis for Single-Supply. FIGURE 4-5: Hysteresis Diagram for the Non-inverting Circuit. 4.3.2 Inverting Circuit FIGURE 4-6: Inverting Circuit With Hysteresis. FIGURE 4-7: Hysteresis Diagram for the Inverting Circuit. FIGURE 4-8: Thevenin Equivalent Circuit. 4.4 Bypass Capacitors 4.5 Capacitive Loads 4.6 PCB Surface Leakage FIGURE 4-9: Example Guard Ring Layout for Inverting Circuit. 4.7 PCB Layout Technique FIGURE 4-10: Recommended Layout. 4.8 Unused Comparators FIGURE 4-11: Unused Comparators. 4.9 Typical Applications 4.9.1 Precise Comparator FIGURE 4-12: Precise Inverting Comparator. 4.9.2 Windowed Comparator FIGURE 4-13: Windowed Comparator. 4.9.3 Bistable Multivibrator FIGURE 4-14: Bistable Multivibrator. 5.0 Design Aids 5.1 Microchip Advanced Part Selector (MAPS) 5.2 Analog Demonstration and Evaluation Boards 5.3 Application Notes 6.0 Packaging Information 6.1 Package Marking Information Appendix A: Revision History Product Identification System Trademarks Worldwide Sales and Service