LMC7221_06 NSC [National Semiconductor], LMC7221_06 Datasheet
LMC7221_06
Related parts for LMC7221_06
LMC7221_06 Summary of contents
Page 1
LMC7221 Tiny CMOS Comparator with Rail-To-Rail Input and Open Drain Output General Description The LM7221 is a micropower CMOS comparator available in the space saving 5-Pin SOT23 package. This makes this comparator ideal for space and weight critical designs. The ...
Page 2
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) Differential Input Voltage Voltage at Input Voltage at Output Pin + − Supply Voltage (V ...
Page 3
Electrical Characteristics Unless otherwise specified, all limits guaranteed for T apply at the temperature extremes. Symbol Parameter V Input Offset Voltage OS TCV Input Offset Voltage OS Temperature Drift Input Offset Voltage Average Drift I Input Current ...
Page 4
AC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T the temperature extreme. Symbol Parameter t Rise Time rise t Fall Time fall t Propagation Delay PHL (High to Low) (Note 10) t Propagation Delay PLH (Low to High) ...
Page 5
Typical Performance Characteristics Supply Current vs. Supply Voltage Output Sinking Current vs. Supply Voltage Output Sinking Current vs. Output Voltage Supply Current vs. Temperature while Sinking 01234603 Output Sinking Current vs. Output Voltage 01234605 @ 15V Response Time for Various ...
Page 6
Typical Performance Characteristics Response Time vs. Various Input Overdrives −t Input Bias Current vs. Common Mode Voltage Input Bias Current vs. Common Mode Voltage www.national.com (Continued) Response Time vs Various Input Overdrives −t PHL 01234609 Input Bias Current vs. Common ...
Page 7
Typical Performance Characteristics Leakage Current vs. Supply Voltage Application Information 1.0 BENEFITS OF THE LMC7221 TINY COMPARATOR Size The small footprint of the 5-Pin SOT23 packaged Tiny Com- parator, (0.120 x 0.118 inches, 3.05 x 3.00 mm) saves space on ...
Page 8
Application Information Direct Sensor Interfacing The wide input voltage range and high impedance of the LMC7221 may make it possible to directly interface to a sensor without the use of amplifiers or bias circuits. In cir- cuits with sensors which ...
Page 9
Application Information 4.0 OUTPUT SHORT CIRCUIT CURRENT The LMC7221 has short circuit protection of 40 mA. How- ever not designed to withstand continuous short circuits, transient voltage or current spikes, or shorts to any voltage beyond the supplies. ...
Page 10
Application Information 8 mm 7.00 0.059 0.512 0.795 2.165 330.00 1.50 Tape Size A B SOT-23-5 Tape and Reel Specification Tape Section Leader (Start End) Carrier Trailer (Hub End) www.national.com (Continued) REEL DIMENSIONS 0.331 + 0.059/−0.000 13.00 20.20 55.00 8.40 ...
Page 11
SOT-23-5 Tape and Reel Specification 8 mm 0.130 0.124 (3.3) (3.15) Tape Size DIM A DIM Ao (Continued) Tape Dimensions ± 0.130 0.126 0.138 0.002 0.055 ± (3.3) (3.2) (3.5 0.05) DIM B DIM Bo DIM F 11 01234620 ± ...
Page 12
Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 8-Pin Small Outline Package NS Package Number M08A 5-Pin SOT Package NS Package Number MF05A 12 ...
Page 13
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. For the most current product information ...