THROUGH-HOLE Audio & Video Amplifiers 1,460

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Part RoHS Manufacturer General IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) 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) Nominal Noise Figure Length

TDA7266D13TR

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.015 kHz

10 %

FLANGE MOUNT

70 Cel

26 dB

0 Cel

ZIG-ZAG

R-PZFM-T15

18 V

7 W

Not Qualified

3 V

NOT SPECIFIED

NOT SPECIFIED

LM386N-4/NOPB

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.3 kHz

8 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

46 dB

0 Cel

Matte Tin (Sn)

DUAL

R-PDIP-T8

1

18 V

.325 W

5.08 mm

7.62 mm

Not Qualified

4 V

e3

NOT SPECIFIED

NOT APPLICABLE

9.817 mm

LM380N/NOPB

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.1 kHz

25 mA

3 %

IN-LINE

DIP14,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

34 dB

0 Cel

MATTE TIN

DUAL

R-PDIP-T14

1

22 V

2.5 W

5.08 mm

7.62 mm

Not Qualified

10 V

e3

19.18 mm

LM386N-3

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.3 kHz

8 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

46 dB

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

12 V

.7 W

5.08 mm

7.62 mm

Not Qualified

4 V

e0

9.817 mm

TDA7264

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

130 mA

10 %

FLANGE MOUNT

SIP8,.1TB

Audio/Video Amplifiers

2.54 mm

70 Cel

30 dB

0 Cel

MATTE TIN

SINGLE

R-PSFM-T8

3

22.5 V

25 W

Not Qualified

5 V

e3

TDA7297

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

65 mA

10 %

FLANGE MOUNT

SIP8,.1TB

Audio/Video Amplifiers

2.54 mm

70 Cel

32 dB

0 Cel

TIN

ZIG-ZAG

R-PZFM-T15

18 V

15 W

Not Qualified

6.5 V

e3

UA733CN

Texas Instruments

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

200 kHz

27 mA

+-6

IN-LINE

DIP14,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

52 dB

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

6 V

5.08 mm

7.62 mm

Not Qualified

6 V

e4

19.305 mm

TDA2003

Baneasa S A

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

5

RECTANGULAR

PLASTIC/EPOXY

NO

1

50 mA

10 %

FLANGE MOUNT

70 Cel

-25 Cel

ZIG-ZAG

R-PZFM-T5

28 V

10 W

Not Qualified

8 V

TDA1514A

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

9

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.025 kHz

90 mA

20 %

IN-LINE

1.7 mm

30 dB

SINGLE

R-PSIP-T9

30 V

48 W

4.4 mm

Not Qualified

10 V

24 mm

TDA7297SA

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

65 mA

13

10 %

FLANGE MOUNT

ZIP15,.1,.1

Audio/Video Amplifiers

1.27 mm

70 Cel

32 dB

0 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T15

18 V

10 W

Not Qualified

6.5 V

e3

TDA2822

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

12 mA

10 %

IN-LINE

DIP16,.3

Audio/Video Amplifiers

2.54 mm

39 dB

MATTE TIN

DUAL

R-PDIP-T16

15 V

1.7 W

5.1 mm

7.62 mm

Not Qualified

3 V

e3

LM6172IN

Texas Instruments

VIDEO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

130 kHz

IN-LINE

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

36 V

5.08 mm

7.62 mm

Not Qualified

5.5 V

ALSO OPERATES AT +/-15 AND +/-5 VOLTAGE SUPPLY ALSO

e0

9.817 mm

TDA8950J/N1,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

23

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

75 mA

+-35

.05 %

FLANGE MOUNT

ZIP23,.2,.17

Audio/Video Amplifiers

1.27 mm

85 Cel

30 dB

-40 Cel

TIN

ZIG-ZAG

R-PZFM-T23

40 V

170 W

Not Qualified

12.5 V

e3

BA5417

ROHM

AUDIO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

15

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

45 mA

6/15

10 %

FLANGE MOUNT

SIP15,.06,80

Audio/Video Amplifiers

2 mm

75 Cel

45 dB

-20 Cel

TIN COPPER

SINGLE

R-PSFM-T15

15 V

5 W

Not Qualified

6 V

e2

10

260

TDA7388A

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BIPOLAR

.02 kHz

350 mA

14.4

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

MATTE TIN

ZIG-ZAG

R-XZFM-T27

27 W

Not Qualified

e3

TDA7388

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

SZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

350 mA

14.4

10 %

IN-LINE, SHRINK PITCH

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

TIN

ZIG-ZAG

R-PZIP-T25

3

26 W

19.37 mm

4.5 mm

Not Qualified

e3

29.23 mm

LA4440J-E

Onsemi

AUDIO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

14

HSIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

200 mA

.1 %

IN-LINE, HEAT SINK/SLUG

SIP14,.1TB

2.54 mm

75 Cel

-20 Cel

SINGLE

R-PSIP-T14

6 V

19 W

15 mm

4.5 mm

4.5 V

36.8 mm

TDA7267A

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

35 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

18 V

3 W

5.1 mm

7.62 mm

Not Qualified

5 V

e4

TDA8920CJ/N1,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

23

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

75 mA

+-30

10 %

FLANGE MOUNT

ZIP23,.2,.17

Audio/Video Amplifiers

1.27 mm

85 Cel

30 dB

-40 Cel

TIN

ZIG-ZAG

R-PZFM-T23

32.5 V

110 W

Not Qualified

12.5 V

e3

225

TLC2470IP

Texas Instruments

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

50 mA

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T8

Not Qualified

TDA8950J/N1

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

23

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

75 mA

+-35

IN-LINE

ZIP23,.2,.17

Audio/Video Amplifiers

1.27 mm

85 Cel

-40 Cel

ZIG-ZAG

R-PZIP-T23

Not Qualified

TDA2050V

STMicroelectronics

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

5

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

90 mA

10 %

FLANGE MOUNT

ZIP5,.15,.2,67TB

Audio/Video Amplifiers

1.7 mm

150 Cel

30.5 dB

-40 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T5

25 V

50 W

Not Qualified

4.5 V

e3

TBA820M

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

12 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

45 dB

MATTE TIN

DUAL

R-PDIP-T8

1

16 V

2 W

5.08 mm

7.62 mm

Not Qualified

3 V

e3

30

260

TDA2005M

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

120 mA

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

50 dB

MATTE TIN

ZIG-ZAG

R-PZFM-T11

18 V

22 W

Not Qualified

8 V

e3

TDA2005R

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

11

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

2

BIPOLAR

.022 kHz

150 mA

8/18

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

50 dB

ZIG-ZAG

R-XZFM-T11

18 V

22 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA7050N

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

4 mA

IN-LINE

2.54 mm

26 dB

DUAL

R-PDIP-T8

6 V

.075 W

4.2 mm

7.62 mm

Not Qualified

1.6 V

9.5 mm

TDA1553Q

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

160 mA

14.4

10 %

FLANGE MOUNT

ZIP13,.2,.2,67

Audio/Video Amplifiers

1.7 mm

26 dB

ZIG-ZAG

R-PZFM-T13

18 V

22 W

Not Qualified

6 V

TDA1553QU

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

.02 kHz

160 mA

.1 %

IN-LINE

1.7 mm

26 dB

ZIG-ZAG

R-PZIP-T13

18 V

22 W

17 mm

4.4 mm

Not Qualified

6 V

24 mm

TDA2320A

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

2

BIPOLAR

2 mA

3/36

.08 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

DUAL

R-PDIP-T8

36 V

5.08 mm

7.62 mm

Not Qualified

3 V

TDA7052/N2,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

8 mA

6

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

39 dB

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

18 V

1.2 W

4.2 mm

7.62 mm

Not Qualified

3 V

e4

9.5 mm

NE592N14G

Onsemi

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

90 kHz

27 mA

+-6

IN-LINE

DIP14,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

Tin (Sn)

DUAL

R-PDIP-T14

6 V

4.69 mm

7.62 mm

Not Qualified

6 V

e3

260

18.86 mm

LM1876TF

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

15

TO-220

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

80 mA

.009 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

85 Cel

110 dB

-20 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T15

1

22 V

22 W

Not Qualified

22 V

e0

LM386N-4

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.3 kHz

8 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

46 dB

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

18 V

1 W

5.08 mm

7.62 mm

Not Qualified

5 V

e0

9.817 mm

NJM2073D

New Japan Radio

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

9 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

44 dB

-40 Cel

TIN BISMUTH

DUAL

R-PDIP-T8

15 V

.65 W

4.7 mm

7.62 mm

Not Qualified

1.8 V

e6

8.8 mm

TDA7050

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.005 kHz

4 mA

10 %

IN-LINE

2.54 mm

26 dB

DUAL

R-PDIP-T8

6 V

.075 W

4.2 mm

7.62 mm

Not Qualified

1.6 V

9.5 mm

TDA7052

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

8 mA

6

1 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

39 dB

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

18 V

1.2 W

4.2 mm

7.62 mm

Not Qualified

3 V

e4

9.5 mm

A-111

Amptek

OTHER

THROUGH-HOLE

12

QIP

SQUARE

METAL

NO

HYBRID

MIL-STD-883 Class B (Modified)

5

IN-LINE

QUAD12,.4SQ

Audio/Video Amplifiers

2.54 mm

85 Cel

-55 Cel

QUAD

S-MQIP-T12

Not Qualified

HA3-5020-5Z

Renesas Electronics

VIDEO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

125 kHz

IN-LINE

2.54 mm

75 Cel

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

15 V

5.33 mm

7.62 mm

Not Qualified

5 V

e3

9.585 mm

TDA2320AN

STMicroelectronics

AUDIO PREAMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

1

BIPOLAR

.022 kHz

2 mA

3/36

.08 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

30 V

4.8 mm

7.62 mm

Not Qualified

3 V

e3

TDA8950J

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

23

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

+-35

.05 %

FLANGE MOUNT

ZIP23,.2,.17

Audio/Video Amplifiers

1.27 mm

85 Cel

30 dB

-40 Cel

ZIG-ZAG

R-PZFM-T23

40 V

170 W

Not Qualified

12.5 V

TDA1521A/N5

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

9

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

70 mA

10 %

FLANGE MOUNT

30 dB

SINGLE

R-PSFM-T9

20 V

8 W

Not Qualified

7 V

TDA2822L-D08-T

Unisonic Technologies

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

6

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

40 dB

-20 Cel

DUAL

R-PDIP-T8

12 V

1.35 W

4.31 mm

7.62 mm

Not Qualified

1.8 V

NOT SPECIFIED

NOT SPECIFIED

9.2 mm

LM1876T

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

15

TO-220

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

80 mA

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

85 Cel

110 dB

-20 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T15

1

22 V

22 W

Not Qualified

22 V

e0

NJM12904D

New Japan Radio

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

1

BIPOLAR

1.2 mA

IN-LINE

2.54 mm

85 Cel

-40 Cel

TIN BISMUTH

DUAL

R-PDIP-T8

14 V

4.7 mm

7.62 mm

Not Qualified

2 V

e6

8.8 mm

TPA3122D2N

Texas Instruments

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

CMOS

.022 kHz

37 mA

24

IN-LINE

DIP20,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

36 dB

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

30 V

15 W

5.08 mm

7.62 mm

Not Qualified

10 V

e4

25.4 mm

AD817ANZ

Analog Devices

VIDEO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

IN-LINE

2.54 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

18 V

5.33 mm

7.62 mm

Not Qualified

2.5 V

e3

9.88 mm

E-TDA7396

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

11

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.022 kHz

10 %

FLANGE MOUNT

26 dB

ZIG-ZAG

R-PZFM-T11

18 V

45 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

LM386N

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

8 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

-20 Cel

TIN LEAD

DUAL

R-PDIP-T8

12 V

.65 W

4.55 mm

7.62 mm

Not Qualified

4 V

e0

9.2 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.