VIDEO AMPLIFIER Audio & Video Amplifiers 1,789

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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

EL5197CW-T7A

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

5

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

200 kHz

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

6.6 V

1.45 mm

1.6 mm

Not Qualified

5 V

IT CAN ALSO OPERATES WITH 5V TO 10V SINGLE SUPPLY

e0

2.9 mm

EL8300IU-T7

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

TIN LEAD

DUAL

R-PDSO-G16

1

5.5 V

1.7272 mm

3.9116 mm

Not Qualified

3 V

e0

4.9022 mm

ISL59830IA

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3

BICMOS

200 kHz

150 mA

3.3

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Audio/Video Amplifiers

.635 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

3.6 V

1.73 mm

3.9 mm

Not Qualified

3 V

e0

4.89 mm

EL1516AIYZ-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

2

1

320 kHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-G10

2

7 V

1.1 mm

3 mm

Not Qualified

2.5 V

ALSO OPERATES WITH 5V TO 12V SINGLE SUPPLY

e3

30

260

3 mm

EL5167IWZ

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

5

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

1400 kHz

SMALL OUTLINE

.95 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G5

3

6 V

1.45 mm

1.6 mm

Not Qualified

2.5 V

e3

2.9 mm

EL5246CSZ

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

1

100 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

3

5.25 V

1.7272 mm

3.9116 mm

Not Qualified

4.75 V

e3

8.6614 mm

HS7B-1135RH-Q

Renesas Electronics

VIDEO AMPLIFIER

MILITARY

THROUGH-HOLE

8

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

1

BIPOLAR

IN-LINE

2.54 mm

125 Cel

-55 Cel

GOLD

DUAL

R-CDIP-T8

5 V

5.08 mm

7.62 mm

Not Qualified

5 V

e4

EL1516IY-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

2

1

320 kHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

7 V

1.1 mm

3 mm

Not Qualified

2.5 V

ALSO OPERATES WITH 5V TO 12V SINGLE SUPPLY

e0

3 mm

EL5246CYZ

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

2

1

100 kHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-G10

2

5.25 V

1.1 mm

3 mm

Not Qualified

4.75 V

e3

3 mm

EL5152IS-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

270 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

6.6 V

1.68 mm

3.9 mm

Not Qualified

5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e0

4.89 mm

EL9201IL-T

Renesas Electronics

VIDEO AMPLIFIER

EL5100ISZ-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

200 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

6 V

1.7272 mm

3.9116 mm

Not Qualified

1.65 V

IT CAN ALSO OPERATE WITH 3.3V TO 12V SINGLE SUPPLY

e3

4.9022 mm

EL8300IUZ-T7

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

EL9200ILZ-T

Renesas Electronics

VIDEO AMPLIFIER

MATTE TIN

e3

EL5244CY-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

2

1

100 kHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

5.25 V

1.1 mm

3 mm

Not Qualified

4.75 V

e0

3 mm

EL1516ISZ

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

1

320 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

7 V

1.7272 mm

3.9116 mm

Not Qualified

2.5 V

ALSO OPERATES WITH 5V TO 12V SINGLE SUPPLY

e3

4.9022 mm

EL5811IREZ

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

28

HTSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

1

CMOS

60 kHz

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

3

16 V

1.2 mm

4.4 mm

Not Qualified

4.5 V

e3

9.7 mm

HS9-1135RH-Q

Renesas Electronics

VIDEO AMPLIFIER

MILITARY

FLAT

8

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

1

BIPOLAR

FLATPACK

1.27 mm

125 Cel

-55 Cel

GOLD

DUAL

R-CDFP-F8

1

5 V

2.92 mm

6.285 mm

Not Qualified

5 V

e4

9.91 mm

ISL59112IEZ-T7

Renesas Electronics

VIDEO AMPLIFIER

GULL WING

6

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

40 kHz

2.75 mA

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

TSSOP6,.08

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G6

3.6 V

1 mm

1.25 mm

2.5 V

2 mm

EL5455IS

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

1

270 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

2

6.6 V

1.7272 mm

3.9116 mm

Not Qualified

5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e0

8.6614 mm

EL5392ACU

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

3

1

600 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

5 V

1.7272 mm

3.9116 mm

Not Qualified

2.5 V

IT CAN ALSO OPERATE WITH 5V TO 10V SINGLE SUPPLY

e0

9.906 mm

EL8108ILZ-T13

Renesas Electronics

VIDEO AMPLIFIER

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

2

1

BIPOLAR

300 kHz

18 mA

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

.65 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N16

13 V

1 mm

4 mm

4.5 V

e3

4 mm

EL5251IY

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

2

1

200 kHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

5 V

1.1 mm

3 mm

Not Qualified

2.5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e0

3 mm

EL9201ILZ-T13-T

Renesas Electronics

VIDEO AMPLIFIER

HS9-1135RH/PROTO

Renesas Electronics

VIDEO AMPLIFIER

MILITARY

FLAT

8

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

1

BIPOLAR

FLATPACK

1.27 mm

125 Cel

-55 Cel

GOLD

DUAL

R-CDFP-F8

5 V

2.92 mm

6.285 mm

Not Qualified

5 V

e4

9.91 mm

EL5156IS-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

600 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

5 V

1.68 mm

3.9 mm

Not Qualified

2.5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e0

4.89 mm

EL5251IYZ-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

2

1

200 kHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

DUAL

S-PDSO-G8

5 V

1.1 mm

3 mm

Not Qualified

2.5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

NOT SPECIFIED

NOT SPECIFIED

3 mm

EL5156IS-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

600 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

5 V

1.68 mm

3.9 mm

Not Qualified

2.5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e0

4.89 mm

EL2160CM

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BIPOLAR

180 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

15 V

2.65 mm

7.5 mm

Not Qualified

2 V

e0

10.3 mm

EL5244CSZ

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

1

100 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

5.25 V

1.7272 mm

3.9116 mm

Not Qualified

4.75 V

e3

4.9022 mm

EL5131IWZ-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

5

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

300 kHz

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G5

2

6 V

1.45 mm

1.6 mm

Not Qualified

2.5 V

e3

2.9 mm

EL5152ISZ-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

270 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

6.6 V

1.68 mm

3.9 mm

Not Qualified

5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e3

4.89 mm

EL8108IL-T7

Renesas Electronics

VIDEO AMPLIFIER

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

2

1

BIPOLAR

300 kHz

18 mA

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

.65 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N16

13 V

1 mm

4 mm

4.5 V

4 mm

EL5455ISZ-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

1

270 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

3

6.6 V

1.7272 mm

3.9116 mm

Not Qualified

5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e3

8.6614 mm

EL5130IS-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

300 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

6 V

1.7272 mm

3.9116 mm

Not Qualified

2.5 V

e0

4.9022 mm

ISL59830IA-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3

BICMOS

200 kHz

150 mA

3.3

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Audio/Video Amplifiers

.635 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

3.6 V

1.73 mm

3.9 mm

Not Qualified

3 V

e0

4.89 mm

EL5193CWZ-T7A

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

5

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

300 kHz

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G5

2

6.6 V

1.45 mm

1.6 mm

Not Qualified

5 V

IT CAN ALSO OPERATE WITH 5V TO 10V SINGLE SUPPLY

e3

2.9 mm

ISL59837IAZ

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BICMOS

200 kHz

130 mA

3.3

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Audio/Video Amplifiers

.635 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G16

2

3.6 V

1.73 mm

3.9 mm

Not Qualified

3 V

e3

30

260

4.89 mm

EL5292ACY-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

2

600 kHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

S-PDSO-G10

1

6.6 V

1.1 mm

3 mm

Not Qualified

5 V

ALSO OPERATES WITH 5V TO 10V SINGLE SUPPLY

e0

3 mm

EL2160CM-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1

BIPOLAR

180 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

15 V

2.65 mm

7.5 mm

Not Qualified

2 V

e0

10.3 mm

EL9201IL-T7-T

Renesas Electronics

VIDEO AMPLIFIER

EL5251ISZ-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

1

200 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

5 V

1.7272 mm

3.9116 mm

Not Qualified

2.5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e3

4.9022 mm

EL1516ISZ-T7

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

1

320 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

7 V

1.7272 mm

3.9116 mm

Not Qualified

2.5 V

ALSO OPERATES WITH 5V TO 12V SINGLE SUPPLY

e3

30

260

4.9022 mm

EL5257IS-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

1

600 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

5 V

1.68 mm

3.9 mm

Not Qualified

2.5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e0

4.89 mm

EL5251ISZ-T13

Renesas Electronics

VIDEO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

1

200 kHz

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

5 V

1.7272 mm

3.9116 mm

Not Qualified

2.5 V

IT CAN ALSO OPERATE WITH 5V TO 12V SINGLE SUPPLY

e3

4.9022 mm

KA2506-01

Samsung

VIDEO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

175 kHz

122 mA

1 %

IN-LINE

2.54 mm

80 Cel

17.5 dB

-20 Cel

DUAL

R-PDIP-T28

12 V

5.08 mm

15.24 mm

Not Qualified

12 V

37.1 mm

S1D2506A01-D0B1

Samsung

VIDEO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

BIPOLAR

175 kHz

122 mA

12

1 %

IN-LINE

DIP28,.3

Audio/Video Amplifiers

2.54 mm

80 Cel

17.5 dB

-20 Cel

DUAL

R-PDIP-T28

12.6 V

5.08 mm

15.24 mm

Not Qualified

11.4 V

37.1 mm

S1D2140B03-D0B0

Samsung

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

BIPOLAR

110 kHz

97 mA

12

1 %

IN-LINE

DIP24,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

17.5 dB

-20 Cel

DUAL

R-PDIP-T24

12 V

5.08 mm

7.62 mm

Not Qualified

12 V

31.5 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.