器件名称: MC33164DM
功能描述: 5V UNDERVOLTAGE SENSING CIRCUIT
文件大小: 159.49KB 共7页
简 介:LIN D O C #: 33164
MC33164/MC34164
5V UN D E RV O LTAGE SENSING CI R C U I T
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DESCRIPTION The MC33164 and the MC34164 are micropower undervoltage sensing circuits ideal for use in low-power battery applications, computer peripheral, consumer, appliance and automotive equipment. The device offers a 1.2V temperature compensated bandgap reference, a precision comparator with hysteresis and a high current open collector output. This device operates from 1 to 10V input supply and drains <10A in the nonfault condition and trip level of 4.33V. Both devices are available in an 8-pin, 150mil SOIC package and a plastic TO-92 package. The MC33164 is rated from -40°C to 85°C and the MC34164 from 0°C to 70°C.
K E Y F E AT U R E S
s LOW STANDBY CURRENT s TEMPERATURE COMPENSATED BANDGAP REFERENCE s PRECISION COMPARATOR WITH 50MV OF HYSTERESIS s CLAMP DIODE FOR DISCHARGING DELAY CAPACITOR s OUTPUT CURRENT SINK CAPABILITY FROM 7 TO 50MA s 1-10V INPUT SUPPLY RANGE s AVAILABLE IN 150MIL, 8-PIN SOIC AND PLASTIC TO-92 PACKAGES s PIN-FOR-PIN COMPATIBLE WITH MC33164/ 34164
PRODUCT HIGHLIGHT
LOW-V OLTAGE MICROPROCESSOR RESET
APPLICATIONS
2 1 POWER SUPPLY R RESET CDLY MICROPROCESSOR CIRCUIT
s POWER RESET GENERATOR s 5V VOLTAGE MONITOR s BATTERY-LEVEL DETECTOR
1.2 VREF
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PA C K A G E O R D E R I N F O R M AT I O N T A (°C) 0 to 70 -40 to 85
SOIC DM Plastic 8-pin
MC34164DM MC33164DM
TO-9……