HQCCN Comparators 9

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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	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	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
HMC875LC3C	Analog Devices	Comparator	Industrial	No Lead	16	HQCCN	Square					Yes	1			-3 V		3.3 V		Chip Carrier, Heat Sink/Slug		Comparators	4 V	0.02 in (0.5 mm)	85 °C (185 °F)			Push-Pull	-40 °C (-40 °F)	Gold Over Nickel	Quad	S-XQCC-N16		0.052 in (1.31 mm)	0.118 in (3 mm)	No	e4			0.118 in (3 mm)
HMC676LC3C	Analog Devices	Comparator	Industrial	No Lead	16	HQCCN	Square	Ceramic, Metal-Sealed Cofired				Yes	1			-3 V		3.3 V		Chip Carrier, Heat Sink/Slug		Comparators	4 V	0.02 in (0.5 mm)	85 °C (185 °F)			Push-Pull	-40 °C (-40 °F)	Gold Over Nickel	Quad	S-CQCC-N16		0.057 in (1.45 mm)	0.118 in (3 mm)	No	e4			0.118 in (3 mm)
LM139AFK	Texas Instruments	Comparator	Military	No Lead	20	HQCCN	Square	Ceramic, Metal-Sealed Cofired	0 V	4 mV	-300 nA	Yes	4	BIPOLAR	2 mA	0 V		5 V	5 V	Chip Carrier, Heat Sink/Slug	LCC20,.35SQ	Comparators	36 V	0.05 in (1.27 mm)	125 °C (257 °F)		1.3 µs	Open-Collector	-55 °C (-67 °F)		Quad	S-CQCC-N20		0.08 in (2.03 mm)	0.35 in (8.89 mm)	No				0.35 in (8.89 mm)
HMC675LC3C	Analog Devices	Comparator	Industrial	No Lead	16	HQCCN	Square	Ceramic, Metal-Sealed Cofired				Yes	1			-5 V		1.8 V		Chip Carrier, Heat Sink/Slug		Comparators	4 V	0.02 in (0.5 mm)	85 °C (185 °F)			Push-Pull	-40 °C (-40 °F)	Gold Over Nickel	Quad	S-CQCC-N16		0.057 in (1.45 mm)	0.118 in (3 mm)	No	e4			0.118 in (3 mm)
HMC876LC3C	Analog Devices	Comparator	Industrial	No Lead	16	HQCCN	Square					Yes	1			-3 V		3.3 V		Chip Carrier, Heat Sink/Slug		Comparators	4 V	0.02 in (0.5 mm)	85 °C (185 °F)			Push-Pull	-40 °C (-40 °F)	Gold Over Nickel	Quad	S-XQCC-N16		0.052 in (1.31 mm)	0.118 in (3 mm)	No	e4			0.118 in (3 mm)
HMC874LC3C	Analog Devices	Comparator	Industrial	No Lead	16	HQCCN	Square					Yes	1			-3 V		3.3 V		Chip Carrier, Heat Sink/Slug		Comparators	4 V	0.02 in (0.5 mm)	85 °C (185 °F)			Push-Pull	-40 °C (-40 °F)	Gold Over Nickel	Quad	S-XQCC-N16	3	0.052 in (1.31 mm)	0.118 in (3 mm)	No	e4	30 s	260 °C (500 °F)	0.118 in (3 mm)
HMC674LC3C	Analog Devices	Comparator	Industrial	No Lead	16	HQCCN	Square	Ceramic, Metal-Sealed Cofired				Yes	1			-3 V		3.3 V		Chip Carrier, Heat Sink/Slug		Comparators	4 V	0.02 in (0.5 mm)	85 °C (185 °F)			Push-Pull	-40 °C (-40 °F)	Gold Over Nickel	Quad	S-CQCC-N16		0.057 in (1.45 mm)	0.118 in (3 mm)	No	e4			0.118 in (3 mm)
ISL55141IRZ-T7	Renesas Electronics	Comparator	Industrial	No Lead	16	HQCCN	Square	Plastic/Epoxy	-0.5 V	50 mV		No	1	CMOS	12.5 mA		Tape And Reel	15 V		Chip Carrier, Heat Sink/Slug	LCC16,.16SQ,20	Comparators	18 V	0.02 in (0.5 mm)	85 °C (185 °F)	25 nA			-40 °C (-40 °F)		Quad	S-PQCC-N16		0.041 in (1.05 mm)	0.157 in (4 mm)					0.157 in (4 mm)
ISL55141IRZ-T13	Renesas Electronics	Comparator	Industrial	No Lead	16	HQCCN	Square	Plastic/Epoxy	-0.5 V	50 mV		No	1	CMOS	12.5 mA		Tape And Reel	15 V		Chip Carrier, Heat Sink/Slug	LCC16,.16SQ,20	Comparators	18 V	0.02 in (0.5 mm)	85 °C (185 °F)	25 nA			-40 °C (-40 °F)		Quad	S-PQCC-N16		0.041 in (1.05 mm)	0.157 in (4 mm)					0.157 in (4 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.