LMV7219M7 National Semiconductor, LMV7219M7 Datasheet
LMV7219M7
Specifications of LMV7219M7
Available stocks
Related parts for LMV7219M7
LMV7219M7 Summary of contents
Page 1
... The internal hysteresis ensures clean output transitions even with slow-moving inputs signals. The LMV7219 is available in the SC70-5 and SOT23-5 packages, which are ideal for systems where small size and low power are critical. Typical Application © 2004 National Semiconductor Corporation Features ( 25˚C, Typical values unless specified) S ...
Page 2
... Connection Diagram Ordering Information Package Part Number LMV7219M7 5-pin SC70-5 LMV7219M7X LMV7219M5 5-pin SOT23-5 LMV7219M5X Simplified Schematic www.national.com SC70-5/SOT23-5 10105402 Top View Marking Supplied as C15 1k Units Tape and Reel C15 3k Units Tape and Reel C14A 1k Units Tape and Reel C14A 3k Units Tape and Reel ...
Page 3
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Machine Body Human Model Body Differential Input Voltage Output Short Circuit Duration + − Supply Voltage ( Soldering Information Infrared or Convection (20 ...
Page 4
Electrical Characteristics Unless otherwise specified, all limits guaranteed for T − Boldface limits apply at the temperature extremes. Symbol Parameter t Propagation Delay PD t Propagation Delay Skew SKEW t Output Rise Time r t Output Fall ...
Page 5
Electrical Characteristics Unless otherwise specified, all limits guaranteed for T − Boldface limits apply at the temperature extremes. Symbol Parameter t Propagation Delay PD t Propagation Delay Skew SKEW t Output Rise Time r t Output Fall ...
Page 6
Typical Performance Characteristics Supply Current vs. Supply Voltage Input Offset and Trip Voltage vs. Supply Voltage Sourcing Current vs. Output Voltage www.national.com Unless otherwise specified vs. Supply Voltage OS 10105404 Sourcing Current vs. Output Voltage 10105406 Sinking Current ...
Page 7
Typical Performance Characteristics 25˚C (Continued) Sinking Current vs. Output Voltage Propagation Delay vs. Temperature ( Propagation Delay vs. Input Overdrive Unless otherwise specified, V Propagation Delay vs. Temperature (V = 2.7V, V ...
Page 8
Typical Performance Characteristics 25˚C (Continued) Application Section LMV7219 is a single supply comparator with internal hyster- esis, 7ns of propagation delay and only 1.1mA of supply current. The LMV7219 has a typical input common mode voltage range of −0.2V below ...
Page 9
Additional Hysteresis If additional hysteresis is desired, this can be done with the addition of three resistors using positive feedback, as shown in Figure 2. The positive feedback method slows the com- parator response time. Calculate the resistor values as ...
Page 10
Crystal Oscillator A simple crystal oscillator using the LMV7219 is shown below. Resistors R1 and R2 set the bias point at the com- parator’s non-inverting input. Resistors R3, R4 and C1 sets the inverting input node at an appropriate DC ...
Page 11
Physical Dimensions inches (millimeters) unless otherwise noted 5-Pin SC70-5 NS Package Number MAA05A 11 www.national.com ...
Page 12
... BANNED SUBSTANCE COMPLIANCE National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...