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

TDA7374BV

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

1

BIPOLAR

.022 kHz

150 mA

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

26 dB

TIN

ZIG-ZAG

R-PZFM-T15

18 V

21 W

Not Qualified

8 V

e3

TDA7497

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

BIPOLAR

.022 kHz

100 mA

10 %

FLANGE MOUNT

SIP8,.1TB

Audio/Video Amplifiers

2.54 mm

70 Cel

29.5 dB

0 Cel

TIN

ZIG-ZAG

R-PZFM-T15

32 V

10 W

Not Qualified

11 V

18W POWER FOR CENTER CHANNEL

e3

TDA7263

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

95 mA

10 %

FLANGE MOUNT

ZIP11,.1,.1,67

Audio/Video Amplifiers

1.7 mm

70 Cel

30 dB

0 Cel

TIN

ZIG-ZAG

R-PZFM-T11

30 V

12 W

Not Qualified

10 V

e3

TDA7560

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BCDMOS

.02 kHz

320 mA

13.2

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

26 dB

ZIG-ZAG

R-PZFM-T25

13.2 V

55 W

Not Qualified

13.2 V

NOT SPECIFIED

NOT SPECIFIED

TDA7801H

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

14.4

10 %

FLANGE MOUNT

ZIP27H,.14,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

Matte Tin (Sn) - annealed

ZIG-ZAG

R-XZFM-T27

3

Not Qualified

e3

30

245

TDA7296HS

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BCDMOS

.02 kHz

65 mA

+-24

10 %

FLANGE MOUNT

ZIP15H,.1,.8TB

Audio/Video Amplifiers

1.27 mm

70 Cel

30 dB

0 Cel

ZIG-ZAG

R-PZFM-T15

35 V

60 W

Not Qualified

10 V

TDA7235

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

10 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

38 dB

MATTE TIN

DUAL

R-PDIP-T8

24 V

1.8 W

5.08 mm

7.62 mm

Not Qualified

1.8 V

e3

TDA7296V

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.02 kHz

60 mA

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

70 Cel

30 dB

0 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T15

35 V

60 W

Not Qualified

10 V

e0

TDA7563AH

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

300 mA

14.4

10 %

FLANGE MOUNT

ZIP27H,.14,.7,40

Audio/Video Amplifiers

1 mm

ZIG-ZAG

R-XZFM-T27

18 V

50 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA7253L

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

10

RECTANGULAR

UNSPECIFIED

NO

1

1

.08 kHz

20

10 %

FLANGE MOUNT

SIP10,.06TB

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

TIN

SINGLE

R-XSFM-T10

24 V

6 W

Not Qualified

10 V

e3

245

LM1837

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

15 mA

4/18

IN-LINE

DIP18,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T18

Not Qualified

e0

TDA7577BLVH

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

2

.022 kHz

.3 %

FLANGE MOUNT

ZIP27H,.1,.74,40

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-XZFM-T27

18 V

155 W

4.65 mm

15.7 mm

6 V

29.23 mm

TDA7231A

STMicroelectronics

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

9 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

150 Cel

38 dB

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

15 V

1.8 W

4.8 mm

7.62 mm

Not Qualified

1.8 V

e3

TDA7294SV

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BCDMOS

.02 kHz

60 mA

+-35

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

70 Cel

30 dB

0 Cel

ZIG-ZAG

R-PZFM-T15

45 V

100 W

Not Qualified

12 V

TDA7563BH

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BCDMOS

.022 kHz

300 mA

14.4

10 %

FLANGE MOUNT

ZIP27H,.14,.7,40

Audio/Video Amplifiers

1 mm

30 dB

ZIG-ZAG

R-PZFM-T27

18 V

50 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA2004R

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BIPOLAR

.022 kHz

8/18

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

50 dB

MATTE TIN

ZIG-ZAG

R-XZFM-T25

1

18 V

12 W

Not Qualified

8 V

e3

TDA75616LV-48X

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

.15 %

FLANGE MOUNT

ZIP27,.16,.16,40

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-XZFM-T27

18 V

64 W

19.37 mm

4.5 mm

6 V

NOT SPECIFIED

NOT SPECIFIED

29.23 mm

TDA7296

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BCDMOS

.02 kHz

65 mA

+-24

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

70 Cel

30 dB

0 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T15

35 V

60 W

Not Qualified

10 V

e3

TDA7385

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

SZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

300 mA

10 %

IN-LINE, SHRINK PITCH

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

26 dB

TIN

ZIG-ZAG

R-PZIP-T25

14.4 V

35 W

19.37 mm

4.5 mm

Not Qualified

14.4 V

e3

29.23 mm

TDA7231

STMicroelectronics

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

9 mA

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

150 Cel

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

15 V

1.6 W

Not Qualified

1.8 V

e0

TDA7387EPAG

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

25

RECTANGULAR

UNSPECIFIED

NO

1

4

.02 kHz

10 %

FLANGE MOUNT

105 Cel

26 dB

-40 Cel

ZIG-ZAG

R-XZFM-T25

22 W

NOT SPECIFIED

NOT SPECIFIED

TDA7267

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

30 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

32 dB

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

18 V

2 W

4.8 mm

7.62 mm

Not Qualified

4.5 V

e3

TDA7295SV

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BCDMOS

.02 kHz

60 mA

+-30

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

70 Cel

30 dB

0 Cel

ZIG-ZAG

R-PZFM-T15

40 V

80 W

Not Qualified

10 V

TDA7564BH

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

300 mA

14.4

10 %

FLANGE MOUNT

ZIP25H,.14,.7,40

Audio/Video Amplifiers

1 mm

26 dB

MATTE TIN

ZIG-ZAG

R-XZFM-T25

3

18 V

50 W

Not Qualified

8 V

e3

TDA7393HS

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

15

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

10 %

FLANGE MOUNT

85 Cel

-40 Cel

ZIG-ZAG

R-PZFM-T15

30 W

Not Qualified

TDA7232

STMicroelectronics

AUDIO PREAMPLIFIER

OTHER

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

16 mA

10/30

IN-LINE

DIP20,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

TDA7801

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

14.4

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

TIN SILVER BISMUTH

ZIG-ZAG

R-XZFM-T27

Not Qualified

e6

TDA7577LV

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

16

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

14.4

IN-LINE

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-PZIP-T27

Not Qualified

TDA7561H

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

25

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

.04 %

FLANGE MOUNT

ZIP25H,.14,.7,40

1 mm

150 Cel

-55 Cel

ZIG-ZAG

R-XZFM-T25

18 V

60 W

4.65 mm

15.7 mm

8 V

NOT SPECIFIED

NOT SPECIFIED

29.23 mm

TDA7496SSA

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

50 mA

22

10 %

FLANGE MOUNT

ZIP15,.1,.1

Audio/Video Amplifiers

1.27 mm

70 Cel

30 dB

0 Cel

TIN

ZIG-ZAG

R-PZFM-T15

32 V

5.5 W

Not Qualified

10 V

e3

TDA7262

STMicroelectronics

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

2

BIPOLAR

.08 kHz

120 mA

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

150 Cel

36 dB

-40 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T11

32 V

28 W

Not Qualified

8 V

e3

TDA7454

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.01 kHz

250 mA

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

26 dB

TIN

ZIG-ZAG

R-XZFM-T25

3

18 V

42 W

19.37 mm

4.5 mm

Not Qualified

8 V

e3

29.23 mm

TDA7263A

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

11

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.022 kHz

10 %

FLANGE MOUNT

70 Cel

30 dB

0 Cel

ZIG-ZAG

R-PZFM-T11

30 V

12 W

Not Qualified

10 V

TDA7801SMTR

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BCDMOS

14.4

IN-LINE

ZIP27H,.08,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-PZIP-T27

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TDA7261

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

8

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

10 %

FLANGE MOUNT

SIP8,.1TB

Audio/Video Amplifiers

2.54 mm

30 dB

MATTE TIN

ZIG-ZAG

R-PZFM-T8

22.5 V

32 W

Not Qualified

5 V

e3

TDA7362

STMicroelectronics

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

BIPOLAR

150 mA

IN-LINE

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

150 Cel

-40 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T11

Not Qualified

e0

TDA7561

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BCDMOS

.022 kHz

300 mA

14.4

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

26 dB

TIN

ZIG-ZAG

R-PZFM-T25

18 V

38 W

Not Qualified

8 V

e3

TDA7389

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

.02 kHz

350 mA

14.4

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

ZIG-ZAG

R-XZFM-T25

28 W

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TDA7854

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.02 kHz

250 mA

14.4

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

TIN

ZIG-ZAG

R-XZFM-T25

48 W

Not Qualified

e3

TDA2006V

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

5

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.1 kHz

80 mA

10 %

FLANGE MOUNT

ZIP5,.15,.2,67TB

Audio/Video Amplifiers

1.7 mm

30 dB

MATTE TIN

ZIG-ZAG

R-PZFM-T5

15 V

12 W

Not Qualified

6 V

e3

TDA7372A

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

4

BIPOLAR

150 mA

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

20 dB

TIN

ZIG-ZAG

R-PZFM-T15

18 V

10 W

Not Qualified

8 V

e3

TDA7376B

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

200 mA

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

26 dB

MATTE TIN

ZIG-ZAG

R-PZFM-T15

18 V

37 W

Not Qualified

8 V

e3

TDA7494S

STMicroelectronics

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

50 mA

11/35

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

85 Cel

26 dB

-20 Cel

ZIG-ZAG

R-PZFM-T15

35 V

10 W

Not Qualified

11 V

TDA7490L

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

25

SZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.022 kHz

120 mA

+-17

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

70 Cel

30 dB

0 Cel

TIN

ZIG-ZAG

R-PZFM-T25

25 V

20 W

19.37 mm

4.5 mm

Not Qualified

10 V

e3

29.23 mm

TDA7360

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

2

CMOS

120 mA

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

20 dB

TIN

ZIG-ZAG

R-PZFM-T11

18 V

12 W

Not Qualified

8 V

e3

TDA7250

STMicroelectronics

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

BIPOLAR

.02 kHz

+-35

.1 %

IN-LINE

DIP20,.3

Other Consumer ICs

2.54 mm

150 Cel

26 dB

-40 Cel

MATTE TIN

DUAL

R-PDIP-T20

45 V

100 W

5.1 mm

7.62 mm

Not Qualified

10 V

e3

TDA1904

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.04 kHz

18 mA

10 %

IN-LINE

DIP16,.3

Audio/Video Amplifiers

2.54 mm

40 dB

MATTE TIN

DUAL

R-PDIP-T16

20 V

4.5 W

5.1 mm

7.62 mm

Not Qualified

4 V

e3

TDA7382

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

25

SZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BIPOLAR

.02 kHz

300 mA

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

26 dB

ZIG-ZAG

R-XZFM-T25

14.4 V

22 W

19.37 mm

4.5 mm

Not Qualified

14.4 V

29.23 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.