MAX914
MAX914 is 40ns / Low-Power / 3V/5V / Rail-to-Rail Single-Supply Comparators manufactured by Maxim Integrated.
Description
The MAX9140/MAX9141 are single and the MAX9142/ MAX9144 are dual/quad high-speed parators optimized for systems powered from a 3V or 5V supply. The MAX9141 features latch enable and device shutdown. These devices bine high speed, low power, and Rail-to-Rail® inputs. Propagation delay is 40ns, while supply current is only 150µA per parator. The input mon-mode range of the MAX9140/ MAX9141/MAX9142/MAX9144 extends beyond both power-supply rails. The outputs pull to within 0.3V of either supply rail without external pullup circuitry, making these devices ideal for interface with both CMOS and TTL logic. All input and output pins can tolerate a continuous short-circuit fault condition to either rail. Internal hysteresis ensures clean output switching, even with slow-moving input signals. The MAX9140/MAX9141/MAX9142/MAX9144 are higher-speed, lower-power, and lower-cost upgrades to industry-standard parators MAX941/MAX942/ MAX944. The MAX9140 are offered in tiny 5-pin SC70 and SOT23 packages. The MAX9141 and MAX9142 are available in 8-pin SOT23 and SO packages, while the MAX9144 is available in both 14-pin SO and TSSOP packages.
Features o Fast, 40ns Propagation Delay (10m V Overdrive) o Low Power: 0.45m W Power Dissipation Per parator (3V) 150µA Supply Current o Optimized for 3V and 5V Applications (Operation Down to 2.7V) o Rail-to-Rail Input Voltage Range o Low, 500µV Offset Voltage o Internal Hysteresis for Clean Switching o Outputs Swing 300m V of Power Rails o CMOS/TTL-patible Outputs o Output Latch (MAX9141 only) o Shutdown Function (MAX9141 only) o Available in SC70 and SOT23 Packages
MAX9140/MAX9141/MAX9142/MAX9144
Ordering Information
PART MAX9140EXK-T MAX9140EUK-T MAX9141EKA-T MAX9141ESA MAX9142EKA-T MAX9142ESA MAX9144EUD MAX9144ESD TEMP. RANGE -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C PINPACKAGE 5 SC70-5 5 SOT23-5 8 SOT23-8 8 SO 8 SOT23-8 8 SO 14 TSSOP 14 SO TOP MARK ACC...