MAX918 Maxim, MAX918 Datasheet
MAX918
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MAX918 Summary of contents
Page 1
... The MAX917/MAX919 have a push-pull output stage that sinks and sources current. Large internal output drivers allow rail-to-rail output swing with loads up to 8mA. The MAX918/MAX920 have an open-drain output stage that makes them suit- able for mixed-voltage system design. ...
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... SOURCE MIN T = +25° 5V 8mA SINK MIN +25° 1.8V 1mA SINK MIN MAX918 only 5. Sourcing 1. Sinking 1. +70° +25°C.) (Note 1) A MIN TYP MAX 1.8 5.5 0.75 ...
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... SOT23, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference ELECTRICAL CHARACTERISTICS—MAX917/MAX918 (continued +5V 0V IN+ REF A PARAMETER SYMBOL High-to-Low Propagation Delay t PD- (Note 4) Low-to-High Propagation Delay t PD+ (Note 4) Rise Time t RISE Fall Time t FALL Power-Up Time t ON Reference Voltage ...
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... Note 3: The hysteresis-related trip points are defined as the edges of the hysteresis band, measured with respect to the center of the band (i.e (Figure 2). OS Note 4: Specified with an input overdrive (V above and beyond the offset voltage and hysteresis of the comparator input. For the MAX917/MAX918, reference voltage error should also be added. 4 _______________________________________________________________________________________ CONDITIONS ...
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... AND TEMPERATURE 600 500 400 T = +25°C A 300 T = +85°C A 200 T = -40°C A 100 SINK CURRENT (mA) MAX917/MAX918 SUPPLY CURRENT vs. TEMPERATURE 900 850 800 CC 750 700 650 V = 1.8V CC 600 550 500 -40 - TEMPERATURE (°C) MAX919/MAX920 SUPPLY CURRENT vs ...
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... TEMPERATURE (°C) MAX917/MAX918 REFERENCE VOLTAGE vs. TEMPERATURE 1.246 1.245 1.244 V = 1.8V CC 1.243 1.242 1.241 -40 - TEMPERATURE (°C) MAX917/MAX918 REFERENCE OUTPUT VOLTAGE vs. REFERENCE SINK CURRENT 1.2460 V = 1.8V CC 1.2455 1.2450 1.2445 1.2440 1.2435 ...
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... TEMPERATURE (°C) PROPAGATION DELAY (t PD- vs. INPUT OVERDRIVE 1. INPUT OVERDRIVE (mV) MAX918/MAX920 PROPAGATION DELAY (t PD+ PULLUP RESISTANCE 250 200 150 100 1. 100 1k 10k R (kΩ) PULLUP PROPAGATION DELAY ( ...
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SOT23, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference (V = +5V 0V 15pF OVERDRIVE MAX917/MAX919 PROPAGATION DELAY ( 5V) CC MAX917-920 toc28 IN+ (50mV/ div) OUT (2V/div) 20μs/div PROPAGATION ...
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... Positive Supply Voltage N.C. No Connection. Not internally connected. output stage that sinks as well as sources current. The MAX918/MAX920 have an open-drain output stage that can be pulled beyond V 6V above V implementing wire-ORed output logic functions. The input common-mode voltage range extends from any differential input voltage within these limits ...
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... In battery- powered applications, this characteristic results in a substantial increase in battery life. Reference (MAX917/MAX918) The internal reference in the MAX917/MAX918 has an output voltage of +1.245V with respect to V cal temperature coefficient is 95ppm/°C over the full -40°C to +85°C temperature range. The reference is a PNP emitter-follower driven by a 120nA current source (Figure 1) ...
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... OUT Additional Hysteresis (MAX918/MAX920 REF R3 The MAX918/MAX920 have a 4mV internal hysteresis band. They have open-drain outputs and require an external pullup resistor (Figure 4). Additional hysteresis = 5V, and can be generated using positive feedback, but the for- mulas differ slightly from those of the MAX917/ MAX919 ...
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... Figure 4. MAX918/MAX920 Additional Hysteresis Pin Configurations (continued) TOP VIEW N.C. 1 IN- (REF) 2 MAX917 MAX918 3 IN+ MAX919 MAX920 ARE FOR MAX917/MAX918. 12 ______________________________________________________________________________________ Figure 5 shows a zero-crossing detector application. ⎛ ⎞ ⎜ ⎟ The MAX919’s inverting input is connected to ground, ⎝ ⎠ R1 ...
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... Comparators With/Without Reference For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status ...
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... Comparators With/Without Reference For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status ...
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... Added lead-free and automotive qualified parts Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 15 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © ...