MICROPOWER DUAL CMOS VOLTAGE COMPARATORS
TS3702C,I,M
MICROPOWER DUAL CMOS VOLTAGE COMPARATORS
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PUSH-PULL CMOS OUTPUT (NO EXTERNAL PULL-UP RESI...
Description
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
Sym...
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