LMC7221AIM5X
LMC7221AIM5X Description
Tiny CMOS Comparator with Rail-to-Rail Input and Open Drain Output
LMC7221AIM5X Vendor
National Semiconductor
LMC7221AIM5X Features
  • Tiny SOT 23-5 package saves space
  • Package is less than 1.43 mm thick
  • Guaranteed specs at 2.7V, 5V, 15V supplies
  • Typical supply current 7 µA at 5V
  • Response time of 4 µs at 5V
  • LMC7221-open drain output
  • Input common-mode range beyond V- and V+
  • Low input current
LMC7221AIM5X Description

    The LM7221 is a micropower CMOS comparator available in the space saving SOT23-5 package. This makes this comparator ideal for space and weight critical designs. The LMC7221 is also available in the SO-8 package. The LMC7221 is supplied in two offset voltage grades, 5 mV and 15 mV.

    The open drain output can be pulled up with a resistor to a voltage which can be higher or lower than the supply voltage-this makes the part useful for mixed voltage systems.

    For a tiny comparator with a push-pull output, please see the LMC7211 datasheet.

LMC7221AIM5X Datasheet and Application Notes
ParameterValue
Temperature Min (deg C)-40
Temperature Max (deg C)85
Channels (Channels)1
Response Time (us)4
Supply Min (Volt)2.70
Supply Max (Volt)15
SupplyCurrent Per Channel (mA).0070
Input RangeR-R Input
Output BusOpen Drain
Output Current (mA)45
Offset Voltage (mV)5, 15
Max Input Bias Current (nA).0010
Special FeaturesUndefined
PackageSOT-23
Pins5
StatusFull production
Pricing$0.70
Products related to LMC7221AIM5X
LMC7221BIMX   LMC7221AIMX   LMC7221AIM   LMC7221BIM5X   
LMC7221BIM   LMC7221AIM5   LMC7221   LMC7221BIM5   

ChipCatalog.com - Your Source of Information About Electronic Components