THROUGH-HOLE Noise Reduction ICs 31

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Part	Manufacturer	General IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	No. of Channels	Technology	Maximum Supply Current	Power Supplies (V)	Harmonic Distortion	Package Style (Meter)	Package Equivalence Code	Mode (Playback/Record)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Nominal Dolby Level	Length	Dolby Type
LM1121CN	National Semiconductor	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2	BIPOLAR			.2 %	IN-LINE	DIP16,.3	PLAYBACK AND RECORD	Noise Suppression ICs	2.54 mm	70 Cel	-20 Cel	TIN LEAD	DUAL	R-PDIP-T16	20 V	5.08 mm	7.62 mm	Not Qualified	7 V		e0	580 mV	19.34 mm	B
TEA0657	NXP Semiconductors	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2	BIPOLAR			.15 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	85 Cel	-40 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T24	15 V	5.1 mm	15.24 mm	Not Qualified	9 V		e3/e4	580 mV	31.7 mm	B
NE646N	NXP Semiconductors	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		1				.2 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	70 Cel	0 Cel		DUAL	R-PDIP-T16	20 V	4.06 mm	7.62 mm	Not Qualified	8 V			580 mV	19.09 mm	B
NE649N	NXP Semiconductors	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1				.2 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	70 Cel	0 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	14 V	4.06 mm	7.62 mm	Not Qualified	6 V		e3/e4	580 mV	19.09 mm	B
NE650N	NXP Semiconductors	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1				.15 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	70 Cel	0 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	20 V	4.06 mm	7.62 mm	Not Qualified	8 V		e3/e4	580 mV	19.09 mm	B
TEA0665	NXP Semiconductors	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1				.15 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	85 Cel	-40 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T28	8 V	5.1 mm	15.24 mm	Not Qualified	4 V	CAN ALSO WORK WITH SINGLE 14V SUPPLY	e3/e4	387.5 mV	35.5 mm	B AND C
TEA0678	NXP Semiconductors	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	32	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO		2	BIPOLAR	28 mA	10	1 %	IN-LINE, SHRINK PITCH	SDIP32,.4	PLAYBACK	Noise Suppression ICs	1.778 mm	85 Cel	-40 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T32	12 V	4.7 mm	10.16 mm	Not Qualified	7.6 V		e3/e4	387.5 mV	28.95 mm	B
TEA0675	NXP Semiconductors	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	24	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO		2				1 %	IN-LINE, SHRINK PITCH		PLAYBACK		1.778 mm	85 Cel	-40 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T24	12 V	4.7 mm	10.16 mm	Not Qualified	7.6 V		e3/e4	387.5 mV	21.85 mm	B
NE645N	NXP Semiconductors	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		1				.15 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	70 Cel	0 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	20 V	4.06 mm	7.62 mm	Not Qualified	8 V		e3/e4	580 mV	19.09 mm	B
TEA0655	NXP Semiconductors	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2				.15 %	IN-LINE		PLAYBACK		2.54 mm	85 Cel	-40 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20	15 V	4.2 mm	7.62 mm	Not Qualified	8 V		e3/e4	387.5 mV	26.73 mm	B
HA12204	Renesas Electronics	DOLBY NOISE REDUCTION IC		THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO							IN-LINE, SHRINK PITCH				1.778 mm				DUAL	R-PDIP-T42		5.1 mm	15.24 mm	Not Qualified					37.3 mm
HA12134A	Renesas Electronics	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			BIPOLAR		12		IN-LINE	DIP16,.3		Noise Suppression ICs	2.54 mm	85 Cel	-40 Cel		DUAL	R-PDIP-T16				Not Qualified
HA12157NT	Renesas Electronics	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	64	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO			BIPOLAR	37 mA	14		IN-LINE, SHRINK PITCH	SDIP64,.75		Other Consumer ICs	1.778 mm	70 Cel	-30 Cel		DUAL	R-PDIP-T64		5.08 mm	19.05 mm	Not Qualified					57.6 mm
UPC1297CA-A	Renesas Electronics	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	18	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO					15		IN-LINE, SHRINK PITCH	SDIP18,.3		Noise Suppression ICs	1.78 mm	70 Cel	-25 Cel		DUAL	R-PDIP-T18				Not Qualified
HA12136A	Renesas Electronics	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			BIPOLAR		12		IN-LINE	DIP16,.3		Noise Suppression ICs	2.54 mm	85 Cel	-40 Cel		DUAL	R-PDIP-T16		5.06 mm	7.62 mm	Not Qualified					19.2 mm
HA12155NT	Renesas Electronics	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	64	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO			BIPOLAR	37 mA	14		IN-LINE, SHRINK PITCH	SDIP64,.75		Other Consumer ICs	1.778 mm	70 Cel	-30 Cel		DUAL	R-PDIP-T64		5.08 mm	19.05 mm	Not Qualified					57.6 mm
HA12170NT	Renesas Electronics	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	30	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO			BIPOLAR		12		IN-LINE, SHRINK PITCH	SDIP30,.4		Noise Suppression ICs	1.78 mm	85 Cel	-40 Cel		DUAL	R-PDIP-T30				Not Qualified
HA12158NT	Renesas Electronics	DOLBY NOISE REDUCTION IC		THROUGH-HOLE	56	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO							IN-LINE, SHRINK PITCH				1.778 mm				DUAL	R-PDIP-T56		5.06 mm	15.24 mm	Not Qualified					52.8 mm
HA12203NT	Renesas Electronics	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2	BIPOLAR	35 mA	+-7	.05 %	IN-LINE, SHRINK PITCH	SDIP42,.6	PLAYBACK AND RECORD	Other Consumer ICs	1.778 mm	75 Cel	-40 Cel		DUAL	R-PDIP-T42	7.5 V	5.1 mm	15.24 mm	Not Qualified	6 V			300 mV	37.3 mm	B
HA12090NT	Renesas Electronics	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO		1				.09 %	IN-LINE, SHRINK PITCH		PLAYBACK AND RECORD		1.778 mm	70 Cel	-20 Cel		DUAL	R-PDIP-T42	16 V	5.08 mm	15.24 mm	Not Qualified	7.5 V			300 mV	37.34 mm	B AND C
HA12088ANT	Renesas Electronics	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO		2				.09 %	IN-LINE, SHRINK PITCH		PLAYBACK AND RECORD		1.778 mm	70 Cel	-20 Cel		DUAL	R-PDIP-T42	16 V	5.08 mm	15.24 mm	Not Qualified	7.5 V			300 mV	37.34 mm	B AND C
HA12203	Renesas Electronics	DOLBY NOISE REDUCTION IC		THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO							IN-LINE, SHRINK PITCH				1.778 mm				DUAL	R-PDIP-T42		5.1 mm	15.24 mm	Not Qualified					37.3 mm
HA12142NT	Renesas Electronics	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	30	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2	BIPOLAR			.09 %	IN-LINE, SHRINK PITCH		PLAYBACK AND RECORD		1.778 mm	85 Cel	-40 Cel		DUAL	R-PDIP-T30	16 V	5.06 mm	10.16 mm	Not Qualified	9.5 V			300 mV	27.1 mm	B AND C
HA12135A	Renesas Electronics	DOLBY NOISE REDUCTION IC	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			BIPOLAR		12		IN-LINE	DIP16,.3		Noise Suppression ICs	2.54 mm	85 Cel	-40 Cel		DUAL	R-PDIP-T16				Not Qualified
KA22711B	Samsung	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1				.04 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	85 Cel	-30 Cel		DUAL	R-PDIP-T16	16 V	5.08 mm	7.62 mm	Not Qualified	5 V				19.4 mm	B
KA22712B	Samsung	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1				.04 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	85 Cel	-30 Cel		DUAL	R-PDIP-T16	16 V	5.08 mm	7.62 mm	Not Qualified	6.5 V				19.4 mm	B
S1A2271B01-D0B0	Samsung	DOLBY NOISE REDUCTION IC	COMMERCIAL EXTENDED	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2				.04 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	85 Cel	-30 Cel		DUAL	R-PDIP-T16	16 V	5.08 mm	7.62 mm	Not Qualified	8 V			245 mV	19.4 mm	B
KA2271B	Samsung	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1				.04 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	85 Cel	-30 Cel		DUAL	R-PDIP-T16	16 V	5.08 mm	7.62 mm	Not Qualified	8 V			549 mV	19.4 mm	B
KA22711	Samsung	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			BIPOLAR	6 mA	6		IN-LINE	DIP16,.3		Noise Suppression ICs	2.54 mm	85 Cel	-30 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T16				Not Qualified			e0
KA22712	Samsung	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2	BIPOLAR	6 mA	9	1 %	IN-LINE	DIP16,.3	PLAYBACK AND RECORD	Noise Suppression ICs	1.27 mm	85 Cel	-30 Cel	TIN LEAD	DUAL	R-PDIP-T16	16 V	5.08 mm	7.62 mm	Not Qualified	6.5 V		e0	388 mV	19.4 mm	B
KA2271	Samsung	DOLBY NOISE REDUCTION IC	OTHER	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1	BIPOLAR	6 mA	12	1 %	IN-LINE	DIP16,.3	PLAYBACK AND RECORD	Noise Suppression ICs	2.54 mm	85 Cel	-30 Cel	TIN LEAD	DUAL	R-PDIP-T16	16 V	5.08 mm	7.62 mm	Not Qualified	8 V		e0		19.4 mm	B

Noise Reduction ICs

Noise reduction ICs, also known as noise suppression ICs or noise cancellers, are electronic devices that remove unwanted noise from audio or video signals. These ICs are used in a variety of applications, such as audio recording, broadcasting, and communication systems.

Noise reduction ICs can be classified into several types based on the specific noise reduction technique they use. Some of the most common types of noise reduction ICs include:

1. Passive noise reduction ICs - These ICs use passive components, such as resistors and capacitors, to filter out unwanted noise from the audio or video signal. They are often used in low-cost applications where a simple and effective solution is required.

2. Active noise reduction ICs - These ICs use active components, such as transistors and op-amps, to actively remove unwanted noise from the audio or video signal. They are often used in high-end audio systems where a high level of noise reduction is required.

3. Adaptive noise reduction ICs - These ICs use advanced algorithms to analyze the audio or video signal and adaptively remove unwanted noise. They are often used in communication systems where the noise level varies depending on the environment.

Noise reduction ICs can be integrated into a variety of devices, such as audio recording equipment, microphones, and communication systems. They can also be used in combination with other components, such as amplifiers and filters, to provide a complete noise reduction solution.