ZIP Audio & Video Amplifiers 544

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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

TDA7569BLVSMTR

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

BCDMOS

250 mA

14.4

IN-LINE

ZIP27H,.08,.7

Audio/Video Amplifiers

1.27 mm

105 Cel

-40 Cel

Matte Tin (Sn) - annealed

ZIG-ZAG

R-PZIP-T27

3

Not Qualified

e3

30

245

TDA7481

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

55 mA

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

25 V

18 W

Not Qualified

10 V

e3

TDA7801SM

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

27

ZIP

RECTANGULAR

UNSPECIFIED

YES

1

4

BCDMOS

14.4

10 %

FLANGE MOUNT

ZIP27H,.08,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

Matte Tin (Sn) - annealed

ZIG-ZAG

R-XZFM-G27

3

Not Qualified

e3

30

245

TDA7383

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.075 kHz

300 mA

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

32 dB

TIN

ZIG-ZAG

R-PZFM-T25

14.4 V

22 W

19.37 mm

4.5 mm

Not Qualified

14.4 V

e3

29.23 mm

TDA2008V

STMicroelectronics

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

5

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

115 mA

10 %

FLANGE MOUNT

ZIP5,.15,.2,67TB

Audio/Video Amplifiers

1.7 mm

55 Cel

40 dB

10 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T5

28 V

12 W

Not Qualified

10 V

e0

TDA2040H

STMicroelectronics

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

5

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

100 mA

.5 %

FLANGE MOUNT

ZIP5H,.15,.7,67TB

Audio/Video Amplifiers

1.7 mm

150 Cel

-40 Cel

MATTE TIN

SINGLE

R-PSFM-T5

22 W

Not Qualified

e3

TDA7360HS

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

CMOS

120 mA

10 %

FLANGE MOUNT

ZIP11H,.2,.8,75TB

Audio/Video Amplifiers

1.9 mm

20 dB

ZIG-ZAG

R-PZFM-T11

18 V

12 W

Not Qualified

8 V

TDA7490LSA

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

19

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

MOS

.022 kHz

14.5

10 %

FLANGE MOUNT

ZIP19,.1,.1,40

Audio/Video Amplifiers

1 mm

70 Cel

30 dB

0 Cel

TIN

ZIG-ZAG

R-PZFM-T19

15 V

15 W

Not Qualified

7 V

e3

TDA7482

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

60 mA

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

25 V

25 W

Not Qualified

10 V

e3

TDA7850

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

MOS

.02 kHz

280 mA

13.2

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

26 dB

MATTE TIN

ZIG-ZAG

R-XZFM-T25

1

18 V

80 W

Not Qualified

e3

TDA7562B

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

16

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

BCDMOS

300 mA

14.4

IN-LINE

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

Matte Tin (Sn) - annealed

ZIG-ZAG

R-PZIP-T27

3

Not Qualified

e3

30

245

TDA7370B

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

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

6.5 W

Not Qualified

8 V

e3

TDA7266SA

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

65 mA

11

10 %

FLANGE MOUNT

ZIP15,.1,.1

Audio/Video Amplifiers

1.27 mm

70 Cel

26 dB

0 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T15

18 V

7 W

Not Qualified

3 V

e3

TDA7375H

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

150 mA

10 %

FLANGE MOUNT

ZIP15H,.1,.8TB

Audio/Video Amplifiers

1.27 mm

20 dB

TIN LEAD

ZIG-ZAG

R-PZFM-T15

18 V

12 W

Not Qualified

8 V

e0

TDA7564B

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

UNSPECIFIED

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 (Sn)

ZIG-ZAG

R-XZFM-T25

3

18 V

50 W

Not Qualified

8 V

e3

30

260

TDA7375AV

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

150 mA

14.4

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

43 dB

ZIG-ZAG

R-PZFM-T15

18 V

43 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA7564

STMicroelectronics

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

ZIG-ZAG

R-PZFM-T25

18 V

46 W

Not Qualified

8 V

TDA7850AH

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

4

MOS

.02 kHz

280 mA

14.4

10 %

FLANGE MOUNT

ZIP27H,.14,.7,40

Audio/Video Amplifiers

1 mm

Matte Tin (Sn) - annealed

ZIG-ZAG

R-XZFM-T27

3

30 W

Not Qualified

e3

30

245

TDA7253

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.08 kHz

10 %

FLANGE MOUNT

ZIP11,.1,.1,67

Audio/Video Amplifiers

1.7 mm

70 Cel

30 dB

0 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T11

32 V

10 W

Not Qualified

10 V

e3

TDA7375V

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.022 kHz

150 mA

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

20 dB

TIN

ZIG-ZAG

R-PZFM-T15

18 V

40 W

Not Qualified

8 V

e3

TDA7569BLV

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

16

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

BCDMOS

250 mA

14.4

IN-LINE

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

TIN

ZIG-ZAG

R-PZIP-T27

Not Qualified

e3

TDA7264A

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

130 mA

+-20

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

30 dB

TIN

ZIG-ZAG

R-PZFM-T11

22.5 V

25 W

Not Qualified

5 V

e3

TDA7265SA

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

130 mA

+-17.5

10 %

FLANGE MOUNT

ZIP11,.1,.1,67

Audio/Video Amplifiers

1.7 mm

70 Cel

0 Cel

TIN

ZIG-ZAG

R-PZFM-T11

25 V

18 W

Not Qualified

5 V

e3

TDA2009

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

BIPOLAR

120 mA

8/28

IN-LINE

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T11

Not Qualified

e0

TDA8153

STMicroelectronics

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

3

BIPOLAR

15 kHz

17 mA

12

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

70 Cel

25 dB

0 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T15

220 V

Not Qualified

ALSO REQUIRES 12V POWER SUPPLY

e0

TDA7365

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

40 dB

TIN

ZIG-ZAG

R-PZFM-T15

18 V

9 W

Not Qualified

8 V

e3

TDA7266

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.015 kHz

65 mA

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

70 Cel

26 dB

0 Cel

TIN

ZIG-ZAG

R-PZFM-T15

18 V

7 W

Not Qualified

3 V

e3

TDA7292

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

11

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

2

.2 kHz

130 mA

+-26

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

70 Cel

29 dB

0 Cel

ZIG-ZAG

R-XZFM-T11

33 V

40 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA7375AH

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

150 mA

14.4

10 %

FLANGE MOUNT

ZIP15H(UNSPEC)

Audio/Video Amplifiers

43 dB

ZIG-ZAG

R-PZFM-T15

18 V

43 W

Not Qualified

8 V

TDA7569BLVH

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

BCDMOS

250 mA

14.4

IN-LINE

ZIP27H,.14,.7,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

MATTE TIN

ZIG-ZAG

R-PZIP-T27

3

Not Qualified

e3

30

245

TDA7575B

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

2

BCDMOS

.022 kHz

200 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

TDA7562

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

Matte Tin (Sn) - annealed

ZIG-ZAG

R-PZFM-T27

3

18 V

38 W

Not Qualified

8 V

e3

30

245

TDA7241V

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

7

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

MOS

120 mA

IN-LINE

ZIP7,.15,.2TB

Audio/Video Amplifiers

1.27 mm

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T7

Not Qualified

e0

TDA1910HS

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.12 kHz

35 mA

8/30

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

30 dB

TIN

ZIG-ZAG

R-PZFM-T11

30 V

17 W

Not Qualified

8 V

e3

TDA7370V

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

BIPOLAR

150 mA

IN-LINE

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T15

Not Qualified

e0

TDA7295S

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BCDMOS

.02 kHz

65 mA

+-30

10 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

70 Cel

30 dB

0 Cel

TIN

ZIG-ZAG

R-PZFM-T15

40 V

80 W

Not Qualified

10 V

e3

TDA7269SA

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.022 kHz

100 mA

+-14

10 %

FLANGE MOUNT

ZIP11,.1,.1,67

Audio/Video Amplifiers

1.7 mm

70 Cel

0 Cel

TIN

ZIG-ZAG

R-PZFM-T11

20 V

10 W

Not Qualified

5 V

e3

TDA7370H

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

BIPOLAR

150 mA

IN-LINE

ZIP15H,.1,.8TB

Audio/Video Amplifiers

1.27 mm

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T15

Not Qualified

e0

TDA7565

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BCDMOS

.022 kHz

300 mA

13.5

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

Matte Tin (Sn) - annealed

ZIG-ZAG

R-PZFM-T27

3

18 V

40 W

Not Qualified

8 V

e3

30

245

935249180112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

17

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

.02 kHz

160 mA

10 %

IN-LINE

1.27 mm

85 Cel

20 dB

-40 Cel

ZIG-ZAG

R-PZIP-T17

18 V

12 W

17 mm

4.4 mm

Not Qualified

6 V

NOT SPECIFIED

NOT SPECIFIED

23.8 mm

TDA6108JF

NXP Semiconductors

VIDEO AMPLIFIER

OTHER

THROUGH-HOLE

9

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

3

3

DMOS

9 kHz

12.1 mA

200

FLANGE MOUNT

ZIP9,.1,100TB

Audio/Video Amplifiers

2.54 mm

150 Cel

51 dB

-20 Cel

Matte Tin (Sn)

ZIG-ZAG

R-PZFM-T9

210 V

Not Qualified

180 V

e3

TDA6107JF

NXP Semiconductors

VIDEO AMPLIFIER

THROUGH-HOLE

9

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

BCDMOS

7.6 mA

200

FLANGE MOUNT

ZIP9,.1,100TB

Audio/Video Amplifiers

2.54 mm

ZIG-ZAG

R-PZFM-T9

210 V

Not Qualified

180 V

NOT SPECIFIED

NOT SPECIFIED

935260595112

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

17

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.02 kHz

150 mA

10 %

IN-LINE

1.27 mm

26 dB

-40 Cel

ZIG-ZAG

R-PZIP-T17

18 V

70 W

17 mm

4.4 mm

Not Qualified

8 V

40

245

23.8 mm

TDA6101Q

NXP Semiconductors

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

9

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

NMOS

7 kHz

3.5 mA

12,200

FLANGE MOUNT

ZIP9,.1,100TB

Audio/Video Amplifiers

2.54 mm

65 Cel

-20 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T9

13.2 V

Not Qualified

10.8 V

ALSO REQUIRES 180V SUPPLY

e3

TFA9843BJ/N1,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

9

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

100 mA

18

10 %

FLANGE MOUNT

ZIP9,.2,.11

Audio/Video Amplifiers

1.27 mm

85 Cel

26 dB

-40 Cel

Tin (Sn)

ZIG-ZAG

R-PZFM-T9

26 V

14 W

Not Qualified

9 V

e3

30

260

TDA6120Q

NXP Semiconductors

VIDEO AMPLIFIER

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

NMOS

47 kHz

68 mA

12,200

IN-LINE

ZIP13,.2,.17,67

Audio/Video Amplifiers

1.7 mm

46 dB

ZIG-ZAG

R-PZIP-T13

13.2 V

Not Qualified

10.8 V

ALSO REQUIRES 200V POWER SUPPLY

40

245

TDF8554J/N4,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

37

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

BCDMOS

350 mA

14.4

IN-LINE

ZIP37,.16,.16,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-PZIP-T37

Not Qualified

TDA6120Q/N2

NXP Semiconductors

VIDEO AMPLIFIER

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

DMOS

47 kHz

12 mA

IN-LINE

46 dB

TIN

ZIG-ZAG

R-PZIP-T13

210 V

Not Qualified

180 V

e3

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.