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TS3702

Part Number	TS3702
Manufacturer	STMicroelectronics
Description	MICROPOWER DUAL CMOS VOLTAGE COMPARATORS
Published	Apr 16, 2005
Detailed Description	TS3702C,I,M MICROPOWER DUAL CMOS VOLTAGE COMPARATORS . . . . . . . . . PUSH-PULL CMOS OUTPUT (NO EXTERNAL PULL-UP RESI...
Datasheet	TS3702 PDF File

Overview

TS3702C,I,M MICROPOWER DUAL CMOS VOLTAGE COMPARATORS .
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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 Symbol VCC+ Vid Vi VO IO Toper Supply Voltage - (note 1) Differential Input Voltage - (note 2) Input Voltage - (note 3) Output Voltage Output Current Operating Free-Air Temperature Range TS3702C TS3702I TS3702M Tstg Notes : 1.
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Parameter Value 18 ±18 18 18 20 0 to +70 -40 to +125 -55 to +125 -65 to +150 Unit V V V V mA o C Storage Temperature Range o C All voltage values, except differential voltage, are with respect to network ground terminal.
Differential voltages are the non-inve...

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