24 Audio & Video Amplifiers 296

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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	Screening Level	Nominal Bandwidth	Maximum Supply Current	Power Supplies (V)	Harmonic Distortion	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Gain	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Nominal Output Power	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
935289144118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2		AEC-Q100	.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	32 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	310 W	3.5 mm	11 mm		14 V					15.9 mm
935298696118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2		AEC-Q100	.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	32 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	310 W	3.5 mm	11 mm		14 V					15.9 mm
935289143118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	CMOS		.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	27 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	160 W	3.5 mm	11 mm		14 V					15.9 mm
935284624118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	26 dB	-40 Cel		DUAL	R-PDSO-G24		18 V	150 W	3.5 mm	11 mm		6.5 V					15.9 mm
935290882118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	26 dB	-40 Cel		DUAL	R-PDSO-G24		18 V	150 W	3.5 mm	11 mm		6.5 V					15.9 mm
935298692118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	CMOS		.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	27 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	160 W	3.5 mm	11 mm		14 V					15.9 mm
935290882112	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	26 dB	-40 Cel		DUAL	R-PDSO-G24		18 V	150 W	3.5 mm	11 mm		6.5 V					15.9 mm
935278051118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	26 dB	-40 Cel		DUAL	R-PDSO-G24		18 V	150 W	3.5 mm	11 mm		6.5 V					15.9 mm
935275345118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	50 W	3.5 mm	11 mm		12.5 V					15.9 mm
TDF8590TH/N1,518	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	CMOS		.02 kHz	65 mA	+-27	10 %	SMALL OUTLINE, SHRINK PITCH	SOP24,.56,40	Audio/Video Amplifiers	1 mm	85 Cel	27 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	160 W	3.5 mm	11 mm	Not Qualified	14 V					15.9 mm
TEA6324T	NXP Semiconductors	AUDIO PREAMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	BIPOLAR			33 mA	8.5	.1 %	SMALL OUTLINE	SOP24,.4	Audio Control ICs	1.27 mm	85 Cel	20 dB	-40 Cel		DUAL	R-PDSO-G24		9.5 V		2.65 mm	7.5 mm	Not Qualified	7.5 V				260	15.4 mm
TDF8590TH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	CMOS		.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	27 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	160 W	3.5 mm	11 mm	Not Qualified	14 V					15.9 mm
935278047518	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	26 dB	-40 Cel		DUAL	R-PDSO-G24		18 V	150 W	3.5 mm	11 mm		6.5 V					15.9 mm
TDF8591TH/N1-T	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2						+-27		SMALL OUTLINE, SHRINK PITCH	SOP24,.56,40	Audio/Video Amplifiers	1 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G24						Not Qualified
TEA6324T/V1,518	NXP Semiconductors	AUDIO PREAMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	1			.0125 kHz	33 mA		.15 %	SMALL OUTLINE			1.27 mm	85 Cel	20 dB	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G24		9.5 V		2.65 mm	7.5 mm	Not Qualified	7.5 V		e4			15.4 mm
935275344518	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	110 W	3.5 mm	11 mm		12.5 V					15.9 mm
TDF8591TH/N1TJ	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, SHRINK PITCH			1 mm	85 Cel	32 dB	-40 Cel		DUAL	R-PDSO-G24	1	29 V	310 W	3.5 mm	11 mm		14 V				245	15.9 mm
TEA6324T-T	NXP Semiconductors	AUDIO PREAMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2				33 mA		.1 %	SMALL OUTLINE			1.27 mm	85 Cel	20 dB	-40 Cel		DUAL	R-PDSO-G24		9.5 V		2.65 mm	7.5 mm	Not Qualified	7.5 V					15.4 mm
TDF8591TH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz		+-27	10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH	SOP24,.56,40	Audio/Video Amplifiers	1 mm	85 Cel	32 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	310 W	3.5 mm	11 mm	Not Qualified	14 V					15.9 mm
935278835518	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	CMOS		.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	27 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	160 W	3.5 mm	11 mm		14 V					15.9 mm
935275345518	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	50 W	3.5 mm	11 mm		12.5 V					15.9 mm
TFA8200HN	NXP Semiconductors	CLASS D AUDIO AMPLIFIER		NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	1	2	CMOS			.02 mA			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20		.5 mm	85 Cel		-20 Cel		QUAD	S-PQCC-N24		1.95 V	2.75 W	1 mm	4 mm		1.65 V					4 mm
TEA677T	NXP Semiconductors	AUDIO AMPLIFIER		GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		2				26 mA			SMALL OUTLINE			1.27 mm					DUAL	R-PDSO-G24		12 V		2.65 mm	7.5 mm	Not Qualified	7.6 V					15.4 mm
935278835118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	CMOS		.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	27 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	160 W	3.5 mm	11 mm		14 V					15.9 mm
935275344118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	110 W	3.5 mm	11 mm		12.5 V					15.9 mm
935282875118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2		AEC-Q100	.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	32 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	310 W	3.5 mm	11 mm		14 V					15.9 mm
TDF8591TH/N1,118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz		+-27	10 %	SMALL OUTLINE, SHRINK PITCH	SOP24,.56,40	Audio/Video Amplifiers	1 mm	85 Cel	32 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	310 W	3.5 mm	11 mm	Not Qualified	14 V					15.9 mm
935281317118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			.05 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		40 V	170 W	3.5 mm	11 mm		12.5 V					15.9 mm
TDA4887PS	NXP Semiconductors	VIDEO PREAMPLIFIER	COMMERCIAL	THROUGH-HOLE	24	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	3	BIPOLAR		160 kHz	30 mA	8		IN-LINE, SHRINK PITCH	SDIP24,.4	Audio/Video Amplifiers	1.778 mm	70 Cel		-20 Cel	MATTE TIN	DUAL	R-PDIP-T24		8.8 V		4.7 mm	10.16 mm	Not Qualified	7.6 V		e3			21.85 mm
TEA0677T	NXP Semiconductors	AUDIO PREAMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	BIPOLAR		.02 kHz	26 mA	10	.15 %	SMALL OUTLINE	SOP24,.4	Audio/Video Amplifiers	1.27 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		12 V		2.65 mm	7.5 mm	Not Qualified	7.6 V					15.4 mm
TDF8590TH/N1S,118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	CMOS		.02 kHz	65 mA	+-27	10 %	SMALL OUTLINE, SHRINK PITCH	SOP24,.56,40	Audio/Video Amplifiers	1 mm	85 Cel	27 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	160 W	3.5 mm	11 mm	Not Qualified	14 V					15.9 mm
TEA6324TD-T	NXP Semiconductors	AUDIO PREAMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	1			.0125 kHz	33 mA		.15 %	SMALL OUTLINE			1.27 mm	85 Cel	20 dB	-40 Cel		DUAL	R-PDSO-G24		9.5 V		2.65 mm	7.5 mm	Not Qualified	7.5 V					15.4 mm
TDF8591TH/N1S,118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, SHRINK PITCH			1 mm	85 Cel	32 dB	-40 Cel		DUAL	R-PDSO-G24		29 V	310 W	3.5 mm	11 mm		14 V					15.9 mm
TDA8922CTH/N1,118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2					75 mA	+-30		SMALL OUTLINE, SHRINK PITCH	SOP24,.56,40	Audio/Video Amplifiers	1 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G24	1					Not Qualified					225
TDA8922CTH	NXP Semiconductors	AUDIO AMPLIFIER		GULL WING	24		RECTANGULAR	PLASTIC/EPOXY	YES									SMALL OUTLINE								DUAL	R-PDSO-G24						Not Qualified
TDA8920TH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz	60 mA		10 %	SMALL OUTLINE	SOP20,.56	Audio/Video Amplifiers	1.27 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	80 W			Not Qualified	12.5 V				245
TDA8926TH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz	45 mA	+-25	10 %	SMALL OUTLINE	SOP24,.56,40	Audio/Video Amplifiers	1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	50 W			Not Qualified	15 V				245
TDA8920BTH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	110 W	3.5 mm	11 mm	Not Qualified	12.5 V			40	245	15.9 mm
TDA8929T	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz	30 mA	+-25	.1 %	SMALL OUTLINE	SOP24,.4	Audio/Video Amplifiers	1.27 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V		2.65 mm	7.5 mm	Not Qualified	15 V				260	15.4 mm
TDA1566TH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2	BCDMOS		.02 kHz	220 mA	14.4	10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH	SOP24,.56,40	Audio/Video Amplifiers	1 mm	85 Cel	26 dB	-40 Cel		DUAL	R-PDSO-G24		18 V	150 W	3.5 mm	11 mm	Not Qualified	6.5 V					15.9 mm
TDA8922TH/N1,518	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	40 W	3.5 mm	11 mm	Not Qualified	12.5 V					15.9 mm
TDA8924TH/N2,518	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, SHRINK PITCH			1 mm	85 Cel	28 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	120 W	3.5 mm	11 mm	Not Qualified	12.5 V					15.9 mm
TDA8953TH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		42.5 V	235 W	3.5 mm	11 mm	Not Qualified	12.5 V	MONO BRIDGE-TIED LOAD CONFIGURATION ALSO AVAILABLE				15.9 mm
TDA8920BTH/N2,518	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	110 W	3.5 mm	11 mm		12.5 V					15.9 mm
TDA1566TH/N1C,118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.02 kHz			10 %	SMALL OUTLINE, SHRINK PITCH			1 mm	85 Cel	26 dB	-40 Cel		DUAL	R-PDSO-G24		18 V	150 W	3.5 mm	11 mm	Not Qualified	6.5 V					15.9 mm
TDA8927TH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz	45 mA		10 %	SMALL OUTLINE				85 Cel	30 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	80 W			Not Qualified	15 V
TDA8922BTH/N2,118	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, SHRINK PITCH			1 mm	85 Cel	30 dB	-40 Cel	TIN	DUAL	R-PDSO-G24		30 V	50 W	3.5 mm	11 mm	Not Qualified	12.5 V		e3			15.9 mm
TDA8924TH	NXP Semiconductors	AUDIO AMPLIFIER	INDUSTRIAL	GULL WING	24	HSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2			.022 kHz			10 %	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH			1 mm	85 Cel	28 dB	-40 Cel		DUAL	R-PDSO-G24		30 V	120 W	3.5 mm	11 mm	Not Qualified	12.5 V				245	15.9 mm

Audio & Video Amplifiers

Audio and video amplifiers are electronic devices that increase the amplitude or power of an audio or video signal. These amplifiers are commonly used in home theater systems, music players, and sound reinforcement systems to provide a higher-quality audio or video experience.

Audio amplifiers are designed to amplify the electrical signals that represent sound, such as music or speech. These amplifiers can be classified into several types based on the way they amplify the signal. Some of the most common types of audio amplifiers include:

1. Class A amplifiers - These amplifiers use a single transistor or tube to amplify the signal. They provide high-quality sound but are less efficient than other types of amplifiers.

2. Class B amplifiers - These amplifiers use two transistors or tubes to amplify the signal. They are more efficient than class A amplifiers but can suffer from distortion at low volume levels.

3. Class AB amplifiers - These amplifiers combine the characteristics of class A and class B amplifiers, providing a balance of high-quality sound and efficiency.

Video amplifiers are designed to amplify the electrical signals that represent video, such as those from a DVD player or cable box. These amplifiers can be used to improve the quality of the video signal, reduce noise and interference, and provide a clearer picture.

Both audio and video amplifiers can be integrated into a variety of different devices, such as receivers, preamplifiers, and power amplifiers. They can also be designed to work with specific types of audio or video signals, such as analog or digital.