27 Audio & Video Amplifiers 95

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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

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

E-TDA7560A

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

CMOS

.02 kHz

320 mA

13.2

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

MATTE TIN

ZIG-ZAG

R-XZFM-T27

3

55 W

Not Qualified

e3

30

245

TDA7851A

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

SZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.02 kHz

300 mA

14.4

10 %

IN-LINE, SHRINK PITCH

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

Matte Tin (Sn) - annealed

ZIG-ZAG

R-XZIP-T27

3

18 V

48 W

19.37 mm

4.5 mm

Not Qualified

8 V

e3

30

245

29.23 mm

LM4782TA

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

.02 kHz

120 mA

+-25

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

-20 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T27

1

64 V

25 W

Not Qualified

20 V

e0

LM4780TA

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

170 mA

+-35

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

-20 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T27

1

84 V

60 W

Not Qualified

20 V

e0

LM4780TA/NOPB

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

170 mA

+-35

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

-20 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T27

1

60 W

Not Qualified

OPERATES WITH 20V TO 84V SUPPLY

e3

LM4782TA/NOPB

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

3

.02 kHz

120 mA

+-25

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

-20 Cel

MATTE TIN

ZIG-ZAG

R-XZFM-T27

1

25 W

Not Qualified

OPERATES WITH 20V TO 64V SUPPLY

e3

LM4732TA

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

27

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

FLANGE MOUNT

85 Cel

-20 Cel

ZIG-ZAG

R-PZFM-T27

80 V

50 W

20 V

LM4733TA

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

.02 kHz

150 mA

+-24

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

-20 Cel

Tin/Lead (Sn85Pb15)

ZIG-ZAG

R-PZFM-T27

1

32 V

30 W

Not Qualified

10 V

e0

40

260

LM4781TA/NOPB

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

.02 kHz

150 mA

+-28

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

-20 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T27

1

35 W

Not Qualified

OPERATES WITH 20V TO 70V SUPPLY

e3

LM4781TA

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

.02 kHz

150 mA

+-28

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

-20 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T27

1

70 V

35 W

Not Qualified

20 V

e0

STPA003CD-48X

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

4

.02 kHz

.01 %

FLANGE MOUNT

ZIP27,.16,.16,40

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-XZFM-T27

18 V

55 W

19.37 mm

4.5 mm

6 V

NOT SPECIFIED

NOT SPECIFIED

29.23 mm

STPA002CD-48X

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

4

.02 kHz

.01 %

FLANGE MOUNT

ZIP27,.16,.16,40

1 mm

ZIG-ZAG

R-XZFM-T27

18 V

55 W

19.37 mm

4.5 mm

6 V

NOT SPECIFIED

NOT SPECIFIED

29.23 mm

STPA001AH

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

4

BCD

.02 kHz

.007 %

IN-LINE

ZIP27,.16,.16,40

1 mm

150 Cel

ZIG-ZAG

R-PZIP-T27

18 V

50 W

4.65 mm

15.7 mm

6 V

NOT SPECIFIED

NOT SPECIFIED

29.23 mm

STA530

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

27

SZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

+-15,+-25

10 %

IN-LINE, SHRINK PITCH

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

70 Cel

0 Cel

TIN

ZIG-ZAG

R-PZIP-T27

25 V

100 W

19.37 mm

4.5 mm

Not Qualified

15 V

e3

29.23 mm

STA550

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

27

SZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

+-3/+-17,-10/-22,20/30

10 %

IN-LINE, SHRINK PITCH

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

70 Cel

0 Cel

TIN

ZIG-ZAG

R-PZIP-T27

30 V

70 W

19.37 mm

4.5 mm

Not Qualified

20 V

e3

29.23 mm

STA510

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BCDMOS

.02 kHz

45

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

70 Cel

0 Cel

ZIG-ZAG

R-PZFM-T27

55 V

Not Qualified

11 V

STPA008-48X

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

4

AEC-Q100

.02 kHz

.01 %

FLANGE MOUNT

ZIP27,.16,.16,40

1 mm

150 Cel

ZIG-ZAG

R-XZFM-T27

18 V

50 W

19.37 mm

4.5 mm

6 V

NOT SPECIFIED

NOT SPECIFIED

29.23 mm

STA575

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

28,-24,+-20

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

70 Cel

0 Cel

TIN

ZIG-ZAG

R-PZFM-T27

28 V

100 W

Not Qualified

20 V

e3

STA5100

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

27

SZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.02 kHz

+-3/+-17,-10/-22,20/30

10 %

IN-LINE, SHRINK PITCH

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

70 Cel

0 Cel

TIN

ZIG-ZAG

R-PZIP-T27

30 V

140 W

19.37 mm

4.5 mm

Not Qualified

20 V

e3

29.23 mm

STPA003HSD-48X

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

4

.02 kHz

.01 %

FLANGE MOUNT

ZIP27,.16,.16,40

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-XZFM-T27

18 V

55 W

19.37 mm

4.5 mm

6 V

NOT SPECIFIED

NOT SPECIFIED

29.23 mm

STA5150

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

27

SZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.02 kHz

+-20

10 %

IN-LINE, SHRINK PITCH

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

70 Cel

0 Cel

TIN

ZIG-ZAG

R-PZIP-T27

32 V

200 W

19.37 mm

4.5 mm

Not Qualified

20 V

e3

29.23 mm

TDA75610LV

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

14.4

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

105 Cel

26 dB

-40 Cel

TIN

ZIG-ZAG

R-XZFM-T27

18 V

44 W

Not Qualified

6 V

e3

TDA7577LVH

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

14.4

IN-LINE

ZIP27H,.14,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-PZIP-T27

Not Qualified

TDA7577LVSM

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

14.4

IN-LINE

ZIP27H,.08,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-PZIP-T27

Not Qualified

TDA7563

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BCDMOS

.022 kHz

300 mA

14.4

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

30 dB

ZIG-ZAG

R-PZFM-T27

18 V

46 W

Not Qualified

8 V

TDA7563ASM

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,.08,.7

Audio/Video Amplifiers

1.27 mm

ZIG-ZAG

R-XZFM-T27

18 V

50 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA75610LVH

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

14.4

10 %

FLANGE MOUNT

ZIP27H,.14,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

26 dB

-40 Cel

ZIG-ZAG

R-XZFM-T27

18 V

44 W

Not Qualified

6 V

TDA7850A

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

MOS

.02 kHz

280 mA

14.4

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

ZIG-ZAG

R-XZFM-T27

30 W

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TDA75610LVSM

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

14.4

10 %

FLANGE MOUNT

ZIP27H,.08,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

26 dB

-40 Cel

ZIG-ZAG

R-XZFM-T27

18 V

44 W

Not Qualified

6 V

TDA7569LVSM

STMicroelectronics

AUDIO PREAMPLIFIER

INDUSTRIAL

GULL WING

27

RECTANGULAR

UNSPECIFIED

YES

1

1

.05 %

FLANGE MOUNT

105 Cel

-40 Cel

SINGLE

R-XSFM-G27

18 V

75 W

6 V

E-TDA7563

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BCDMOS

.022 kHz

10 %

FLANGE MOUNT

30 dB

ZIG-ZAG

R-PZFM-T27

18 V

46 W

Not Qualified

8 V

TDA7563B

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

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

30 dB

TIN

ZIG-ZAG

R-PZFM-T27

3

18 V

50 W

Not Qualified

8 V

e3

TDA7563A

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

300 mA

14.4

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

ZIG-ZAG

R-XZFM-T27

18 V

50 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA75612LV-48X

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

.15 %

FLANGE MOUNT

ZIP27,.16,.16,40TB

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

TDA75610LVSMTR

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

14.4

10 %

FLANGE MOUNT

ZIP27H,.08,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

26 dB

-40 Cel

ZIG-ZAG

R-XZFM-T27

18 V

44 W

Not Qualified

6 V

TDA75613LV

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

ZFM

RECTANGULAR

UNSPECIFIED

NO

1

4

BCDMOS

.022 kHz

.02 %

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

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

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

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

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

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

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

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

TDA7389A

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

.02 kHz

350 mA

14.4

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

ZIG-ZAG

R-XZFM-T27

28 W

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TDA7563ASMTR

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,.08,.7

Audio/Video Amplifiers

1.27 mm

ZIG-ZAG

R-XZFM-T27

18 V

50 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA7577LVSMTR

STMicroelectronics

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

14.4

IN-LINE

ZIP27H,.08,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-PZIP-T27

Not Qualified

TDA7569LVH

STMicroelectronics

AUDIO PREAMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

RECTANGULAR

UNSPECIFIED

NO

1

1

.05 %

FLANGE MOUNT

105 Cel

-40 Cel

ZIG-ZAG

R-XZFM-T27

18 V

75 W

6 V

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.