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

LM4765T/NOPB

Texas Instruments

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

80 mA

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

85 Cel

-20 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T15

1

32 V

30 W

Not Qualified

10 V

e3

LM6171BIN

Texas Instruments

VIDEO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

130 kHz

IN-LINE

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

17 V

5.08 mm

7.62 mm

Not Qualified

2.75 V

e0

9.817 mm

SSM2166P

Analog Devices

AUDIO PREAMPLIFIER

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

10 mA

5

IN-LINE

DIP14,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

20 dB

-40 Cel

TIN LEAD

DUAL

R-PDIP-T14

5.5 V

5.33 mm

7.62 mm

Not Qualified

4.5 V

e0

19.305 mm

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

TDA8560Q/N1

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

180 mA

30 %

IN-LINE

1.7 mm

85 Cel

40 dB

-40 Cel

TIN

ZIG-ZAG

R-PZIP-T13

18 V

55 W

17 mm

4.4 mm

Not Qualified

6 V

e3

23.8 mm

TEA2025B

STMicroelectronics

AUDIO AMPLIFIER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

50 mA

10 %

IN-LINE

DIP16,.3

Audio/Video Amplifiers

2.54 mm

150 Cel

45 dB

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

12 V

2.8 W

5.1 mm

7.62 mm

Not Qualified

3 V

e4

AD8042AN

Analog Devices

VIDEO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

1

BIPOLAR

170 kHz

IN-LINE

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

6 V

4.57 mm

7.62 mm

Not Qualified

1.5 V

IT CAN ALSO OPERATE WITH 3V TO 12V SINGLE SUPPLY

e0

9.27 mm

TDA7265A

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

130 mA

20

IN-LINE

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

85 Cel

-20 Cel

MATTE TIN

ZIG-ZAG

R-PZIP-T11

Not Qualified

e3

TDA7265B

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

11

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

2

BIPOLAR

.2 kHz

130 mA

+-23

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

85 Cel

29 dB

-20 Cel

TIN

ZIG-ZAG

R-XZFM-T11

33 V

30 W

Not Qualified

8 V

e3

LM2879T

Texas Instruments

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

11

ZFM

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

65 mA

1 %

FLANGE MOUNT

70 Cel

70 dB

0 Cel

ZIG-ZAG

R-PZFM-T11

32 V

8 W

6 V

LM4702BTA/NOPB

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

15

ZIP

RECTANGULAR

UNSPECIFIED

NO

1

2

.02 kHz

30 mA

+-100

.05 %

FLANGE MOUNT

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

75 Cel

-20 Cel

MATTE TIN

ZIG-ZAG

R-XZFM-T15

1

100 V

Not Qualified

20 V

e3

TDA7267T

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

30 mA

12

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

5.08 mm

7.62 mm

Not Qualified

4.5 V

e3

LM391N-100

Texas Instruments

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

6 mA

.1 %

IN-LINE

DIP16,.3

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDIP-T16

50 V

5.08 mm

7.62 mm

Not Qualified

e0

21.755 mm

TDA1516BQ

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

80 mA

10 %

IN-LINE

ZIP13,.2,.2,67

Audio/Video Amplifiers

1.7 mm

150 Cel

20 dB

-25 Cel

MATTE TIN

ZIG-ZAG

R-PZIP-T13

18 V

12 W

Not Qualified

6 V

e3

TDA1562Q

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

17

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

150 mA

14.4

10 %

IN-LINE

ZIP17,.2,.17

Audio/Video Amplifiers

1.27 mm

26 dB

-40 Cel

ZIG-ZAG

R-PZFM-T17

18 V

70 W

17 mm

4.4 mm

Not Qualified

8 V

40

245

23.8 mm

TDA2052

STMicroelectronics

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

7

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.015 kHz

70 mA

10 %

FLANGE MOUNT

ZIP7,.2,.1TB

Audio/Video Amplifiers

1.27 mm

70 Cel

32 dB

0 Cel

Matte Tin (Sn)

SINGLE

R-PSFM-T7

25 V

60 W

Not Qualified

25 V

e3

TDA7256

STMicroelectronics

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

11

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.022 kHz

150 mA

10 %

FLANGE MOUNT

ZIP11,.2,.17,67TB

Audio/Video Amplifiers

1.7 mm

150 Cel

36 dB

-40 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T11

18 V

30 W

Not Qualified

8 V

e0

TDA7381

STMicroelectronics

CLASS AB AUDIO AMPLIFIER

THROUGH-HOLE

25

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

300 mA

10 %

FLANGE MOUNT

ZIP25,.16,.16,40

Audio/Video Amplifiers

1 mm

26 dB

TIN

ZIG-ZAG

R-PZFM-T25

14.4 V

18 W

Not Qualified

14.4 V

e3

BA3430S

ROHM

AUDIO PREAMPLIFIER

OTHER

THROUGH-HOLE

24

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

16 mA

.2 %

IN-LINE, SHRINK PITCH

DIP24,.3

Audio/Video Amplifiers

1.778 mm

85 Cel

40 dB

-30 Cel

TIN/TIN COPPER

DUAL

R-PDIP-T24

18 V

4.25 mm

7.62 mm

Not Qualified

7 V

e3/e2

10

260

22.9 mm

STV5109

STMicroelectronics

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

15

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

BCDMOS

8 kHz

12,210

MICROELECTRONIC ASSEMBLY

ZIP15,.2,.17TB

Audio/Video Amplifiers

1.27 mm

70 Cel

0 Cel

TIN LEAD

ZIG-ZAG

R-PZMA-T15

15 V

Not Qualified

10 V

e0

HA3-5020-5

Intersil

VIDEO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

125 kHz

10 mA

IN-LINE

2.54 mm

75 Cel

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

15 V

5.33 mm

7.62 mm

Not Qualified

5 V

e0

9.585 mm

LM4755T

Texas Instruments

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

9

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

15 mA

10 %

FLANGE MOUNT

ZIP9,.2,.11,37TB

Audio/Video Amplifiers

.95 mm

85 Cel

34 dB

-40 Cel

Tin/Lead (Sn85Pb15)

ZIG-ZAG

R-PZFM-T9

1

32 V

11 W

Not Qualified

9 V

e0

40

260

TA7628P

Toshiba

AUDIO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

36 mA

10 %

IN-LINE

2.54 mm

75 Cel

40 dB

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

9 V

.6 W

4.45 mm

7.62 mm

Not Qualified

3.5 V

e0

19.25 mm

TA8238K

Toshiba

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

15

RECTANGULAR

PLASTIC/EPOXY

NO

2

2

BIPOLAR

.02 kHz

150 mA

13.2

10 %

FLANGE MOUNT

SIP15,.06,80

Audio/Video Amplifiers

2 mm

85 Cel

52 dB

-30 Cel

Tin/Lead (Sn/Pb)

SINGLE

R-PSFM-T15

18 V

7.3 W

Not Qualified

6 V

e0

UA592PC

Fairchild Semiconductor

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

24 mA

+-6

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

BA526

ROHM

AUDIO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

9

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

24 mA

.4 %

IN-LINE

SIP9,.05

Audio/Video Amplifiers

2.54 mm

65 Cel

52 dB

-10 Cel

SINGLE

R-PSIP-T9

9 V

.43 W

7.2 mm

2.8 mm

Not Qualified

2 V

NOT SPECIFIED

NOT SPECIFIED

21.8 mm

LM1203N

Texas Instruments

VIDEO AMPLIFIER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3

70 kHz

90 mA

12

.5 %

IN-LINE

DIP28,.6

Audio/Video Amplifiers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T28

5.33 mm

15.24 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

LM381AN

Texas Instruments

AUDIO PREAMPLIFIER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.01 kHz

.1 %

IN-LINE

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T14

40 V

5.08 mm

7.62 mm

9 V

19.18 mm

TA8221AH

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

30 W

Not Qualified

9 V

e0

TA8229K

Toshiba

AUDIO AMPLIFIER

COMMERCIAL EXTENDED

THROUGH-HOLE

15

HSIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

45 mA

9

10 %

IN-LINE, HEAT SINK/SLUG

SIP15,.06,80

Audio/Video Amplifiers

2 mm

75 Cel

56.5 dB

-20 Cel

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T15

15 V

4.6 W

18 mm

3 mm

Not Qualified

6 V

e0

30 mm

TDA2614

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

9

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

35 mA

15,30

.5 %

FLANGE MOUNT

SIP9,.1TB

Other Consumer ICs

2.54 mm

150 Cel

30 dB

-25 Cel

MATTE TIN

SINGLE

R-PSFM-T9

42 V

6.5 W

Not Qualified

15 V

e3

TDA2616/N1,112

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

9

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

2

.02 kHz

70 mA

10 %

IN-LINE

SIP9,.1

Audio/Video Amplifiers

2.54 mm

150 Cel

30 dB

-25 Cel

TIN

SINGLE

R-PSIP-T9

21 V

15 W

14.2 mm

4.4 mm

Not Qualified

7.5 V

e3

23.8 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

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

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

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

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.