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Part	Manufacturer	Amplifier Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Maximum Negative Supply Voltage Limit	Maximum Input Offset Voltage	Maximum Average Bias Current (IIB)	Surface Mount	No. of Functions	Technology	Screening Level	Maximum Supply Current	Nominal Negative Supply Voltage (Vsup)	Packing Method	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	Maximum Supply Voltage Limit	Terminal Pitch	Maximum Operating Temperature	Maximum Bias Current (IIB) @25C	Nominal Response Time	Output Type	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Seated Height	Width	Qualification	JESD-609 Code	Peak Reflow Temperature (C)	Length
LM139FK	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired		9 mV	-300 nA	Yes	4	BIPOLAR		2 mA		Tube	5 V	5 V	Chip Carrier	LCC20,.35SQ	Comparators	36 V	0.05 in (1.27 mm)	125 °C (257 °F)	100 nA	1.3 µs	Open-Collector, Open-Drain	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
MAX900AEPP	Maxim Integrated	Comparator	Industrial	Through-Hole	20	DIP	Rectangular	Plastic/Epoxy	-6 V	3 mV	10 uA	No	4	CMOS		25 mA	-5 V		5 V	5,5/10,GND/-5 V	In-Line	DIP20,.3	Comparators	6 V	0.1 in (2.54 mm)	85 °C (185 °F)	6 uA	10 ns		-40 °C (-40 °F)	Tin Lead	Dual	R-PDIP-T20	1	0.18 in (4.572 mm)	0.3 in (7.62 mm)	No	e0		1.03 in (26.16 mm)
TLC3702MFKB	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired		10 mV	30 nA	Yes	2	CMOS	MIL-STD-883	40 μA		Tube	5 V	5 V	Chip Carrier	LCC20,.35SQ	Comparators	18 V	0.05 in (1.27 mm)	125 °C (257 °F)	30 pA	2.7 µs	Push-Pull	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
TLC3704MFKB	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	-18 V	10 mV	30 nA	Yes	4	CMOS	MIL-STD-883	80 μA		Tube	5 V	5 V	Chip Carrier	LCC20,.35SQ	Comparators	18 V	0.05 in (1.27 mm)	125 °C (257 °F)	30 pA	2.7 µs	Push-Pull	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
TLC139MFKB	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired		10 mV	30 nA	Yes	4	CMOS	38535Q/M;38534H;883B	80 μA		Tube	5 V	5 V	Chip Carrier	LCC20,.35SQ	Comparators	18 V	0.05 in (1.27 mm)	125 °C (257 °F)	30 pA	2.5 µs	Open-Collector, Open-Drain	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
TLC374MFKB	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired		10 mV	20 nA	Yes	4	CMOS	MIL-STD-883	600 μA		Tube	5 V	5 V	Chip Carrier	LCC20,.35SQ	Comparators	18 V	0.05 in (1.27 mm)	125 °C (257 °F)	30 pA	650 ns	Open-Collector, Open-Drain	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
TLV2354MFKB	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired		5 mV	20 nA	Yes	4	CMOS	MIL-STD-883	600 μA		Tube	3 V	3/5 V	Chip Carrier	LCC20,.35SQ	Comparators	8 V	0.05 in (1.27 mm)	125 °C (257 °F)	20 nA	1.4 µs	Open-Collector	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
LM111FKB	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	-18 V	4 mV	150 nA	Yes	1	BIPOLAR	38535Q/M;38534H;883B	6 mA	-15 V	Tube	15 V	±15 V	Chip Carrier	LCC20,.35SQ	Comparators	18 V	0.05 in (1.27 mm)	125 °C (257 °F)	100 nA	115 ns	Open-Collector, Open-Drain	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
LM139FKB	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired		9 mV	-300 nA	Yes	4	BIPOLAR	MIL-STD-883	2 mA		Tube	5 V	5 V	Chip Carrier	LCC20,.35SQ	Comparators	36 V	0.05 in (1.27 mm)	125 °C (257 °F)	100 nA	1.3 µs	Open-Collector, Open-Drain	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
LM193FKB	Texas Instruments	Comparator	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired		9 mV	-300 nA	Yes	2	BIPOLAR	MIL-STD-883	2.5 mA		Tube	5 V	5 V	Chip Carrier	LCC20,.35SQ	Comparators	36 V	0.05 in (1.27 mm)	125 °C (257 °F)	100 nA	1.3 µs	Open-Collector, Open-Drain	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No	e0		0.35 in (8.89 mm)
MAX9601EUP	Maxim Integrated	Comparator	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy	-6 V	9 mV	20 uA	Yes	2	BIPOLAR			-5.2 V		5 V	5,-5.2 V	Small Outline, Thin Profile, Shrink Pitch	TSSOP20,.25	Comparators	6 V	0.026 in (0.65 mm)	85 °C (185 °F)	20 uA	0.5 ns	Open-Emitter	-40 °C (-40 °F)	Tin Lead	Dual	R-PDSO-G20	1	0.043 in (1.1 mm)	0.173 in (4.4 mm)	No	e0		0.256 in (6.5 mm)
ADCMP565BP	Analog Devices	Comparator	Industrial	J Bend	20	QCCJ	Square	Plastic/Epoxy	-6 V	6 mV	40 uA	Yes	2	BIPOLAR			-5.2 V		5 V	5,-5.2 V	Chip Carrier	LDCC20,.4SQ	Comparators	6 V	0.05 in (1.27 mm)	85 °C (185 °F)	40 uA	0.375 ns	Open-Emitter	-40 °C (-40 °F)	Tin Lead	Quad	S-PQCC-J20	1	0.18 in (4.57 mm)	0.353 in (8.965 mm)	No	e0	225 °C (437 °F)	0.353 in (8.965 mm)
ADCMP562BRQ	Analog Devices	Comparator	Industrial	Gull Wing	20	SSOP	Rectangular	Plastic/Epoxy	-6 V	10 mV	10 uA	Yes	1	BIPOLAR			-5.2 V		5 V	3.3,5,-5.2 V	Small Outline, Shrink Pitch	SSOP20,.25	Comparators	6 V	0.025 in (0.635 mm)	85 °C (185 °F)	10 uA	0.7 ns	Open-Emitter	-40 °C (-40 °F)	Tin Lead	Dual	R-PDSO-G20	1	0.069 in (1.7526 mm)	0.154 in (3.9116 mm)	No	e0	240 °C (464 °F)	0.341 in (8.6614 mm)
MAX9600EUP-T	Maxim Integrated	Comparator	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy	-6 V	9 mV	20 uA	Yes	2	BIPOLAR			-5.2 V		5 V		Small Outline, Thin Profile, Shrink Pitch		Comparators	6 V	0.026 in (0.65 mm)	85 °C (185 °F)			Open-Emitter	-40 °C (-40 °F)	Tin Lead	Dual	R-PDSO-G20	1	0.043 in (1.1 mm)	0.173 in (4.4 mm)	No	e0		0.256 in (6.5 mm)
MAX9601EUP-T	Maxim Integrated	Comparator	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy	-6 V	9 mV	20 uA	Yes	2	BIPOLAR			-5.2 V		5 V	5,-5.2 V	Small Outline, Thin Profile, Shrink Pitch	TSSOP20,.25	Comparators	6 V	0.026 in (0.65 mm)	85 °C (185 °F)	20 uA	0.5 ns	Open-Emitter	-40 °C (-40 °F)	Tin Lead	Dual	R-PDSO-G20	1	0.043 in (1.1 mm)	0.173 in (4.4 mm)	No	e0		0.256 in (6.5 mm)
AD96687BPZ	Analog Devices	Comparator	Other	J Bend	20	QCCJ	Square	Plastic/Epoxy	-6.5 V	3 mV	13 uA	Yes	2	BIPOLAR		36 mA	-5.2 V		5 V	5,-5.2 V	Chip Carrier	LDCC20,.4SQ	Comparators	6.5 V	0.05 in (1.27 mm)	85 °C (185 °F)	10 uA	2.5 ns	Open-Emitter	-25 °C (-13 °F)	Matte Tin	Quad	S-PQCC-J20	1	0.173 in (4.39 mm)	0.352 in (8.93 mm)	No	e3	260 °C (500 °F)	0.352 in (8.93 mm)
ADCMP564BRQZ	Analog Devices	Comparator	Industrial	Gull Wing	20	SSOP	Rectangular	Plastic/Epoxy	-6 V	10 mV	10 uA	Yes	2	BIPOLAR			-5.2 V		5 V	5,-5.2 V	Small Outline, Shrink Pitch	SSOP16,.25	Comparators	6 V	0.025 in (0.635 mm)	85 °C (185 °F)	10 uA	.83 ns	Open-Emitter	-40 °C (-40 °F)	Matte Tin	Dual	R-PDSO-G20	1	0.069 in (1.75 mm)	0.154 in (3.91 mm)	No	e3	260 °C (500 °F)	0.341 in (8.66 mm)
ADCMP552BRQZ	Analog Devices	Comparator	Industrial	Gull Wing	20	SSOP	Rectangular	Plastic/Epoxy		10 mV	10 uA	Yes	1	BIPOLAR		17 mA			3.3 V	3.3 V	Small Outline, Shrink Pitch	SSOP20,.25	Comparators	6 V	0.025 in (0.635 mm)	85 °C (185 °F)	5 uA		Open-Emitter	-40 °C (-40 °F)	Matte Tin	Dual	R-PDSO-G20	1	0.069 in (1.7526 mm)	0.154 in (3.9116 mm)	No	e3	260 °C (500 °F)	0.341 in (8.6614 mm)
ADCMP565BPZ	Analog Devices	Comparator	Industrial	J Bend	20	QCCJ	Square	Plastic/Epoxy	-6 V	6 mV	40 uA	Yes	2				-5.2 V		5 V		Chip Carrier		Comparators	6 V	0.05 in (1.27 mm)	85 °C (185 °F)		0.375 ns	Open-Emitter	-40 °C (-40 °F)	Matte Tin - annealed	Quad	S-PQCC-J20	1	0.18 in (4.57 mm)	0.353 in (8.965 mm)	No	e3	260 °C (500 °F)	0.353 in (8.965 mm)

Comparators

Comparators are electronic circuits that compare two input voltages and output a voltage signal that indicates which of the inputs is larger. A comparator is similar to an operational amplifier (op-amp), but it is designed to operate with a limited range of voltage outputs (typically near the power supply rails) and with very high gain.

A comparator typically has two input terminals, a non-inverting (+) input and an inverting (-) input, and one output. When the voltage at the non-inverting input is greater than the voltage at the inverting input, the output of the comparator switches to its maximum positive voltage. Conversely, when the voltage at the inverting input is greater than the voltage at the non-inverting input, the output of the comparator switches to its maximum negative voltage.

Comparators are often used in applications where a precise measurement or detection of voltage level is required, such as in voltage reference circuits, level detectors, and waveform generators. They can also be used to implement digital logic circuits and are frequently used in A/D converters and motor control circuits.

It is worth noting that a comparator output can switch quickly between its high and low states, so they can be sensitive to noise and require careful circuit design to ensure proper operation. In addition, some comparators may include features such as hysteresis, which can help to reduce noise and ensure stable operation in the presence of small fluctuations in the input signals.