TS3702C

TS3702C,I,M MICROPOWER DUAL CMOS VOLTAGE COMPARATORS . . . . . . . . . PUSH-PULL CMOS OUTPUT (NO EXTERNAL PULL-UP RESISTOR REQUIRED) EXTREMELY LOW SUPPLY CURRENT : 9µA TYP / COMPARATOR WIDE SINGLE SUPPLY RANGE (3V TO 16V) OR DUAL SUPPLIES (± 1.5V TO ± 8V) EXTREMELY LOW INPUT BIAS CURRENT : 1pA TYP EXTREMELY LOW INPUT OFFSET CURRENT : 1pA TYP INPUT COMMON-MODE VOLTAGE RANGE INCLUDES GND HIGH INPUT IMPEDANCE : 1012Ω TYP FAST RESPONSE TIME : 2µs TYP FOR 5mV OVERDRIVE PIN-TO-PIN AND FUNCTIONALLY COMPATIBLE WITH BIPOLAR LM393 N DIP8 (Plastic Package) D SO8 (Plastic Micropackage) ORDER CODES Part Number TS3702C TS3702I TS3702M Example : TS3702CN Temperature Range 0 C, +70 C -40oC, +125oC -55 C, +125 C o o o o Package N q q q D q q q PIN CONNECTIONS (top view) Output 1 1 2 3 4 + + 8 7 6 5 V CC + Output 2 Inverting Input 2 Non-inverting Input 2 DESCRIPTION The TS3702 is a micropower CMOS dual voltage comparator with extremely low consumption of 9µA typ / comparator (20 times less than bipolar LM393). The push-pull CMOS output stage allows power and space saving by eliminating the external pull-up resistor required by usual open-collector output comparators. Thus response times remain similar to the LM393. October 1997 Inverting Input 1 Non-inverting Input 1 VCC - 1/5 TS3702C,I,M SCHEMATIC DIAGRAM (for 1/2 TS3702) VCC + T 10 T1 T2 T9 T 17 R1 Input T3 T4 T 11 T12 Input + T 18 T 21 Output T 13 T8 T 19 T 20 T5 T6 T7 T 14 T 15 T 16 V CC - MAXIMUM RATINGS Sym...