RECTANGULAR Audio & Video Amplifiers 2,400+

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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

ISL55013IEZ-T7

Renesas Electronics

VIDEO AMPLIFIER

GULL WING

6

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BIPOLAR

2800 kHz

69 mA

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP6,.08

.65 mm

85 Cel

11.8 dB

-40 Cel

DUAL

R-PDSO-G6

5.5 V

1.1 mm

1.25 mm

3 V

2 mm

KA22065

Samsung

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

12

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

45 mA

9

10 %

FLANGE MOUNT

SIP12,.1TB

Audio/Video Amplifiers

2.54 mm

70 Cel

56.5 dB

-20 Cel

SINGLE

R-PSFM-T12

15 V

4.6 W

Not Qualified

6 V

MC34119P

Motorola

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

5 mA

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 dB

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

16 V

.4 W

4.45 mm

7.62 mm

Not Qualified

2 V

e0

9.78 mm

TA7250BP

Toshiba

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

12

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

200 mA

13.2

10 %

FLANGE MOUNT

ZIP12,.08,.1,70TB

Audio/Video Amplifiers

1.78 mm

85 Cel

41 dB

-30 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZFM-T12

18 V

30 W

Not Qualified

9 V

e0

TA8264AH

Toshiba

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

25

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

400 mA

13.2

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

34 dB

-40 Cel

ZIG-ZAG

R-PZFM-T25

18 V

24 W

Not Qualified

9 V

NOT SPECIFIED

NOT SPECIFIED

TFA9842J

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

9

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

10 %

FLANGE MOUNT

85 Cel

26 dB

-40 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T9

26 V

7.5 W

Not Qualified

9 V

e3

WSA-8810-0-35WLNSP-TR-02-0

Qualcomm

CLASS D AUDIO AMPLIFIER

BALL

35

VFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

CMOS

.02 kHz

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA35,5X7,16

.4 mm

85 Cel

-30 Cel

BOTTOM

R-PBGA-B35

1.89 V

3.65 W

.55 mm

2.24 mm

1.71 V

2.63 mm

BA3310N

ROHM

AUDIO PREAMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

10

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

6 mA

1 %

IN-LINE

2.54 mm

75 Cel

85 dB

-25 Cel

SINGLE

R-PSIP-T10

12 V

7.2 mm

2.8 mm

Not Qualified

4 V

25.2 mm

BA343

ROHM

AUDIO PREAMPLIFIER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

IN-LINE

2.54 mm

DUAL

R-PDIP-T16

10 V

4.55 mm

7.62 mm

Not Qualified

4.5 V

19.4 mm

BH7857FS-E2

ROHM

INDUSTRIAL

GULL WING

32

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

100 mA

5

SMALL OUTLINE, SHRINK PITCH

SOP32,.3,32

Audio/Video Amplifiers

.8 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G32

Not Qualified

EL8100IS

Intersil

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

200 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

5 V

1.7272 mm

3.9116 mm

Not Qualified

3 V

e0

4.9022 mm

EL8300IUZ

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3

1

BIPOLAR

200 kHz

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

3

5.5 V

1.7272 mm

3.9116 mm

Not Qualified

3 V

e3

4.9022 mm

HA9P5020-5Z

Renesas Electronics

VIDEO AMPLIFIER

COMMERCIAL EXTENDED

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BIPOLAR

125 kHz

SMALL OUTLINE

1.27 mm

75 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

Not Qualified

5 V

e3

30

260

4.9 mm

IR3N06

Sharp Corporation

AUDIO AMPLIFIER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

IN-LINE

2.54 mm

DUAL

R-PDIP-T16

8 V

4.4 mm

7.62 mm

Not Qualified

4 V

19.25 mm

ISL55005IEZ-T7

Renesas Electronics

VIDEO AMPLIFIER

GULL WING

6

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BIPOLAR

3000 kHz

23.5 mA

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

TSSOP6,.08

.65 mm

85 Cel

17.2 dB

-40 Cel

DUAL

R-PDSO-G6

1.1 mm

1.25 mm

2 mm

ISL55008IEZ-T7

Renesas Electronics

VIDEO AMPLIFIER

GULL WING

6

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BIPOLAR

3100 kHz

23.5 mA

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP6,.08

.65 mm

85 Cel

15.5 dB

-40 Cel

DUAL

R-PDSO-G6

1.1 mm

1.25 mm

2 mm

KA2224B

Samsung

AUDIO PREAMPLIFIER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

2

.02 kHz

.1 %

IN-LINE

2.54 mm

70 Cel

58 dB

-20 Cel

DUAL

R-PDIP-T14

13 V

5.08 mm

7.62 mm

Not Qualified

4 V

19.4 mm

KIA6210AH

Kec

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

17

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

BIPOLAR

250 mA

13.2

IN-LINE

ZIP17,.08,.1,80

Audio/Video Amplifiers

2 mm

85 Cel

-30 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T17

Not Qualified

e0

LM2877P

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

11

RECTANGULAR

UNSPECIFIED

NO

1

2

BIPOLAR

.02 kHz

10 %

FLANGE MOUNT

70 Cel

0 Cel

SINGLE

R-XSFM-T11

24 V

4.5 W

6 V

LM387N

Texas Instruments

VIDEO PREAMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.01 kHz

10 mA

14

.1 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

30 V

5.08 mm

7.62 mm

Not Qualified

9 V

e0

9.817 mm

LM388N-3

National Semiconductor

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

4/12

IN-LINE

DIP14,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T14

Not Qualified

e0

LM389N

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.25 kHz

10 %

IN-LINE

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T18

12 V

.5 W

5.08 mm

7.62 mm

4 V

21.78 mm

LM4701T

Texas Instruments

AUDIO AMPLIFIER

THROUGH-HOLE

9

TO-220

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

FLANGE MOUNT

ZIP9,.2,.11,37TB

85 Cel

-20 Cel

ZIG-ZAG

R-PZFM-T9

64 V

30 W

20 V

LM4862N

Texas Instruments

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

CMOS

.02 kHz

6 mA

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

5.5 V

.825 W

5.08 mm

7.62 mm

Not Qualified

2.7 V

e0

9.817 mm

LM6181AIN

Texas Instruments

VIDEO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

50 kHz

IN-LINE

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T8

32 V

5.08 mm

7.62 mm

7 V

9.817 mm

MC1306P

Motorola

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

MC2830D

Motorola

AUDIO AMPLIFIER

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BIPOLAR

2 mA

5

1 %

SMALL OUTLINE

SOP8,.25

Audio/Video Amplifiers

1.27 mm

70 Cel

80 dB

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

8 V

1.75 mm

3.9 mm

Not Qualified

1.8 V

e0

4.9 mm

MC2830P

Motorola

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

2 mA

5

1 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

8 V

4.45 mm

7.62 mm

Not Qualified

1.8 V

e0

9.78 mm

NE592N

Texas Instruments

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

90 kHz

27 mA

+-6

IN-LINE

DIP14,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

52 dB

0 Cel

DUAL

R-PDIP-T14

8 V

Not Qualified

3 V

NOT SPECIFIED

NOT SPECIFIED

TA7252AP

Toshiba

AUDIO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

7

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

4 mA

10 %

FLANGE MOUNT

SIP7,.1

Audio/Video Amplifiers

2.54 mm

75 Cel

53 dB

-30 Cel

Tin/Lead (Sn/Pb)

SINGLE

R-PSFM-T7

18 V

9.6 W

Not Qualified

9 V

e0

TA7313AP

Toshiba

AUDIO AMPLIFIER

THROUGH-HOLE

9

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

IN-LINE

2.54 mm

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T9

14 V

.5 W

7.9 mm

3.2 mm

Not Qualified

4 V

e0

22.28 mm

TA7368P

Toshiba

AUDIO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

9

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

18 mA

6

10 %

IN-LINE

SIP9,.1

Audio/Video Amplifiers

2.54 mm

75 Cel

40 dB

-25 Cel

TIN LEAD

SINGLE

R-PSIP-T9

10 V

1.1 W

7.9 mm

3.2 mm

Not Qualified

2 V

e0

22.28 mm

TA8125S

Toshiba

AUDIO PREAMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

9

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

6 mA

6

.04 %

IN-LINE

SIP9,.05

Audio/Video Amplifiers

2.54 mm

80 Cel

41.5 dB

-30 Cel

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T9

16 V

7.9 mm

3.2 mm

Not Qualified

6 V

e0

22.28 mm

TA8189N

Toshiba

AUDIO PREAMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

24

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

20 mA

6

.37 %

IN-LINE, SHRINK PITCH

SDIP24,.3

Audio/Video Amplifiers

1.778 mm

75 Cel

61 dB

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T24

13.5 V

4.5 mm

7.62 mm

Not Qualified

4 V

e0

22 mm

TA8210AH

Toshiba

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

17

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

250 mA

10 %

FLANGE MOUNT

ZIP17,.08,.1,80

Audio/Video Amplifiers

2 mm

85 Cel

50 dB

-30 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZFM-T17

18 V

22 W

Not Qualified

9 V

e0

TA8233H

Toshiba

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

17

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

2

BIPOLAR

.02 kHz

250 mA

13.2

10 %

FLANGE MOUNT

ZIP17,.08,.1,80

Audio/Video Amplifiers

2 mm

85 Cel

50 dB

-30 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZFM-T17

18 V

30 W

Not Qualified

9 V

e0

TA8258HQ

Toshiba

AUDIO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

12

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

130 mA

37

10 %

FLANGE MOUNT

ZIP12,.08,.1,70TB

Audio/Video Amplifiers

1.78 mm

75 Cel

34 dB

-20 Cel

ZIG-ZAG

R-PZFM-T12

42 V

20 W

Not Qualified

15 V

NOT SPECIFIED

NOT SPECIFIED

TA8259H

Toshiba

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

25

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

400 mA

13.2

10 %

FLANGE MOUNT

ZIP25,.2,.14

Audio/Video Amplifiers

1.27 mm

85 Cel

34 dB

-40 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T25

18 V

24 W

Not Qualified

9 V

e0

TA8263BHQ

Toshiba

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

25

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

400 mA

13.2

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZFM-T25

18 V

28 W

Not Qualified

9 V

NOT SPECIFIED

NOT SPECIFIED

TA8264AHQ

Toshiba

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

25

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

400 mA

13.2

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

34 dB

-40 Cel

ZIG-ZAG

R-PZFM-T25

18 V

24 W

Not Qualified

9 V

NOT SPECIFIED

NOT SPECIFIED

TB2929HQ

Toshiba

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

25

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BICMOS

.02 kHz

10 %

FLANGE MOUNT

85 Cel

-40 Cel

ZIG-ZAG

R-PZFM-T25

18 V

24 W

Not Qualified

8 V

TBA800

STMicroelectronics

AUDIO AMPLIFIER

PIN/PEG

16

QIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

20 mA

5/30

IN-LINE

QUIP16B,.2/.4,100

Audio/Video Amplifiers

2.54 mm

Tin/Lead (Sn/Pb)

QUAD

R-PQIP-P16

Not Qualified

e0

TBA810DAS

Fairchild Semiconductor

AUDIO AMPLIFIER

PIN/PEG

16

QIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

IN-LINE

QI16B,.2/.4,100TB

Audio/Video Amplifiers

2.54 mm

Tin/Lead (Sn/Pb)

QUAD

R-PQIP-P16

Not Qualified

e0

U4083B-MFPG3Y

Atmel

AUDIO AMPLIFIER

COMMERCIAL

GULL WING

8

LSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

5 mA

2/16

.5 %

SMALL OUTLINE, LOW PROFILE

SOP8,.25

Audio/Video Amplifiers

1.27 mm

70 Cel

0 dB

-20 Cel

MATTE TIN

DUAL

R-PDSO-G8

16 V

.4 W

1.4 mm

3.8 mm

Not Qualified

2 V

e3

4.925 mm

UA733DM

Fairchild Semiconductor

VIDEO AMPLIFIER

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

1

BIPOLAR

10 kHz

+-6

IN-LINE

DIP14,.3

Audio/Video Amplifiers

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDIP-T14

Not Qualified

e0

AD813ARZ-14

Analog Devices

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3

100 kHz

20.1 mA

SMALL OUTLINE

1.27 mm

85 Cel

6.02 dB

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

18 V

1.75 mm

3.9 mm

Not Qualified

1.2 V

IT CAN ALSO OPERATE WITH 2.4V TO 36V SINGLE SUPPLY

e3

260

8.65 mm

AD813ARZ-14-REEL7

Analog Devices

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3

100 kHz

20.1 mA

SMALL OUTLINE

1.27 mm

85 Cel

6.02 dB

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

18 V

1.75 mm

3.9 mm

Not Qualified

1.2 V

IT CAN ALSO OPERATE WITH 2.4V TO 36V SINGLE SUPPLY

e3

260

8.65 mm

LM6181IM-8/NOPB

Texas Instruments

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BIPOLAR

100 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

e3

30

260

4.9 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.