NXP Semiconductors Audio & Video Amplifiers 1,019

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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

TDA8594J/N1S

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BCDMOS

.022 kHz

400 mA

14.4

10 %

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

105 Cel

-40 Cel

ZIG-ZAG

R-PZFM-T27

18 V

75 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA1510AQU

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

.02 kHz

120 mA

IN-LINE

1.7 mm

40 dB

ZIG-ZAG

R-PZIP-T13

18 V

12 W

17 mm

Not Qualified

6 V

TDA8567Q/N3,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

23

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

.02 kHz

360 mA

30 %

IN-LINE

1.27 mm

85 Cel

26 dB

-40 Cel

TIN

ZIG-ZAG

R-PZIP-T23

18 V

35 W

16.9 mm

4.45 mm

Not Qualified

6 V

e3

30.15 mm

TDA1020

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

9

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.025 kHz

FLANGE MOUNT

47 dB

SINGLE

R-PSFM-T9

18 V

12 W

Not Qualified

6 V

TDA1010AU

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

9

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

.015 kHz

.2 %

FLANGE MOUNT

150 Cel

54 dB

-25 Cel

SINGLE

R-PSFM-T9

24 V

6.4 W

Not Qualified

6 V

TDA2616Q

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

9

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

70 mA

+-16

10 %

IN-LINE

ZIP9,.2,.17,100TB

Audio/Video Amplifiers

2.54 mm

150 Cel

30 dB

-25 Cel

MATTE TIN

ZIG-ZAG

R-PZIP-T9

21 V

15 W

17 mm

4.4 mm

Not Qualified

7.5 V

e3

23.8 mm

TDA8920BJ/N2/S16,1

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

23

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.022 kHz

10 %

FLANGE MOUNT

85 Cel

30 dB

-40 Cel

ZIG-ZAG

R-PZFM-T23

30 V

110 W

12.5 V

TDA2616U

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

SINGLE

R-PSIP-T9

21 V

15 W

14.2 mm

4.4 mm

Not Qualified

7.5 V

40

245

23.8 mm

TDA1308P

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

5 mA

IN-LINE

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T8

3.5 V

.06 W

4.2 mm

7.62 mm

Not Qualified

1.5 V

9.5 mm

TDA8563Q

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

180 mA

14.4

30 %

IN-LINE

ZIP13,.2,.2,67

Audio/Video Amplifiers

1.7 mm

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZIP-T13

18 V

55 W

Not Qualified

6 V

40

245

TDA1308T/N2/N,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

CMOS

.02 kHz

5 mA

5

.3 %

SMALL OUTLINE

SOP8,.25

Audio/Video Amplifiers

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G8

3.5 V

.04 W

1.75 mm

3.9 mm

Not Qualified

1.5 V

IT CAN ALSO OPERATE WITH SINGLE 3V TO 7V SUPPLY

4.9 mm

TDA8566Q/N1/S420,1

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

17

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

30 %

FLANGE MOUNT

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZFM-T17

18 V

55 W

6 V

TDA8595TH/N2,512

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

36

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

4

BCDMOS

.022 kHz

10 %

SMALL OUTLINE, SHRINK PITCH

.65 mm

105 Cel

26 dB

-40 Cel

DUAL

R-PDSO-G36

18 V

64 W

3.5 mm

11 mm

8 V

15.9 mm

TDA8542TS/N1,118

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

20

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

BIPOLAR

.022 kHz

22 mA

5

10 %

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

SSOP20,.25

Audio/Video Amplifiers

.65 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

18 V

.7 W

1.5 mm

4.4 mm

Not Qualified

2.2 V

ALSO WORKS WITH 3.3V SUPPLY

e4

6.5 mm

TDA8561Q/N2,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

17

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

.02 kHz

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

6 V

23.8 mm

TDA8571J/N2C,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

23

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

.02 kHz

10 %

FLANGE MOUNT

85 Cel

34 dB

-40 Cel

ZIG-ZAG

R-PZFM-T23

18 V

26 W

Not Qualified

6 V

TDA8560Q

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

180 mA

10 %

IN-LINE

ZIP13,.2,.2,67

Audio/Video Amplifiers

1.7 mm

85 Cel

40 dB

-40 Cel

MATTE TIN

ZIG-ZAG

R-PZIP-T13

18 V

40 W

17 mm

4.5 mm

Not Qualified

6 V

e3

23.8 mm

TDA1308/N1,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

CMOS

.02 kHz

5 mA

5

.1 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T8

3.5 V

.04 W

4.2 mm

7.62 mm

Not Qualified

1.5 V

IT CAN ALSO OPERATE WITH SINGLE 3V TO 7V SUPPLY

9.5 mm

TDA1308TD-G

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5 mA

+-2.5/5

SMALL OUTLINE

SOP8,.25

Audio/Video Amplifiers

1.27 mm

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

3.5 V

.06 W

1.75 mm

3.9 mm

Not Qualified

1.5 V

e4

4.9 mm

TDA1011U

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

9

RECTANGULAR

PLASTIC/EPOXY

NO

1

.015 kHz

22 mA

.3 %

FLANGE MOUNT

150 Cel

52 dB

-25 Cel

SINGLE

R-PSFM-T9

20 V

6.5 W

Not Qualified

3.6 V

TDA8933BT/N2

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

32

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

50 mA

25

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP32,.3

Audio/Video Amplifiers

.635 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G32

Not Qualified

TDA8593J

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BCDMOS

.022 kHz

.01 %

FLANGE MOUNT

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZFM-T27

18 V

69 W

Not Qualified

8 V

TDA8941P

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.02 kHz

20 mA

9

10 %

IN-LINE

DIP8,.3

Audio/Video Amplifiers

2.54 mm

85 Cel

32 dB

-40 Cel

DUAL

R-PDIP-T8

18 V

1.5 W

4.2 mm

7.62 mm

Not Qualified

6 V

40

250

9.5 mm

TDA1519B

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

9

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

80 mA

10 %

FLANGE MOUNT

SIP9,.1TB

Audio/Video Amplifiers

2.54 mm

30 Cel

40 dB

-25 Cel

MATTE TIN

SINGLE

R-PSFM-T9

18 V

6 W

Not Qualified

6 V

e3

TDA8559

NXP Semiconductors

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

BIPOLAR

1.8/30

IN-LINE

DIP16,.3

Audio/Video Amplifiers

2.54 mm

150 Cel

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

TDA7050P

NXP Semiconductors

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

.005 kHz

4 mA

10 %

IN-LINE

2.54 mm

150 Cel

26 dB

-50 Cel

DUAL

R-PDIP-T8

6 V

.075 W

4.2 mm

7.62 mm

Not Qualified

1.6 V

9.5 mm

TDA8563AQ/N2C,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

13

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

30 %

FLANGE MOUNT

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZFM-T13

18 V

55 W

Not Qualified

6 V

TDA2611A

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

9

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.015 kHz

25 mA

18

10 %

IN-LINE

SIP9,.1TB

Audio/Video Amplifiers

2.54 mm

150 Cel

-25 Cel

SINGLE

R-PSIP-T9

35 V

5 W

18.5 mm

Not Qualified

6 V

NOT SPECIFIED

NOT SPECIFIED

21.6 mm

TDA8586Q

NXP Semiconductors

AUDIO AMPLIFIER

AUTOMOTIVE

THROUGH-HOLE

17

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

170 mA

14.4

10 %

IN-LINE

ZIP17,.2,.17

Audio/Video Amplifiers

1.27 mm

150 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZIP-T17

18 V

6 W

Not Qualified

8 V

TDA8922BJ

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

23

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.022 kHz

10 %

FLANGE MOUNT

85 Cel

30 dB

-40 Cel

ZIG-ZAG

R-PZFM-T23

30 V

50 W

Not Qualified

12.5 V

TDA8563AQ

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

BIPOLAR

.02 kHz

180 mA

14.4

30 %

IN-LINE

ZIP13,.2,.2,67

Audio/Video Amplifiers

1.7 mm

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZIP-T13

18 V

55 W

Not Qualified

6 V

40

245

NE5922H

NXP Semiconductors

VIDEO AMPLIFIER

COMMERCIAL

WIRE

10

ROUND

METAL

NO

1

1

BIPOLAR

90 kHz

27 mA

CYLINDRICAL

70 Cel

0 Cel

BOTTOM

O-MBCY-W10

6 V

Not Qualified

6 V

TDA1015

NXP Semiconductors

AUDIO AMPLIFIER

OTHER

THROUGH-HOLE

9

RECTANGULAR

PLASTIC/EPOXY

NO

1

1

BIPOLAR

.015 kHz

25 mA

10 %

FLANGE MOUNT

150 Cel

52 dB

-25 Cel

SINGLE

R-PSFM-T9

18 V

4.2 W

Not Qualified

3.6 V

TDA8566Q/N1,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

17

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

30 %

FLANGE MOUNT

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZFM-T17

18 V

55 W

6 V

TDA1553CQU

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

13

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

.02 kHz

160 mA

.1 %

IN-LINE

1.7 mm

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZIP-T13

18 V

22 W

17 mm

4.4 mm

Not Qualified

6 V

24 mm

TDA8542P

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

.02 kHz

22 mA

10 %

IN-LINE

2.54 mm

85 Cel

13.97 dB

-40 Cel

DUAL

R-PDIP-T16

18 V

1.2 W

4.7 mm

7.62 mm

Not Qualified

2.2 V

21.6 mm

TDA1566TH/N1C,118

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

.02 kHz

10 %

SMALL OUTLINE, SHRINK PITCH

1 mm

85 Cel

26 dB

-40 Cel

DUAL

R-PDSO-G24

18 V

150 W

3.5 mm

11 mm

Not Qualified

6.5 V

15.9 mm

TDA1551Q

NXP Semiconductors

AUDIO AMPLIFIER

THROUGH-HOLE

17

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

BIPOLAR

.02 kHz

160 mA

10 %

FLANGE MOUNT

ZIP17,.1

Audio/Video Amplifiers

1.27 mm

20 dB

ZIG-ZAG

R-PZFM-T17

18 V

11 W

Not Qualified

6 V

TDA1519CTH/N3,512

NXP Semiconductors

AUDIO AMPLIFIER

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

BIPOLAR

.02 kHz

80 mA

10 %

SMALL OUTLINE

SOP20,.56

Audio/Video Amplifiers

1.27 mm

40 dB

Tin (Sn)

DUAL

R-PDSO-G20

3

17.5 V

11 W

3.5 mm

11 mm

Not Qualified

6 V

e3

30

245

15.9 mm

NE592H

NXP Semiconductors

VIDEO AMPLIFIER

COMMERCIAL

WIRE

10

ROUND

METAL

NO

1

1

BIPOLAR

.09 kHz

27 mA

CYLINDRICAL

70 Cel

54 dB

0 Cel

BOTTOM

O-MBCY-W10

6 V

Not Qualified

6 V

TDA8591J/N1,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

27

ZIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

4

.02 kHz

290 mA

14.4

FLANGE MOUNT

ZIP27,.16,.16,40

Audio/Video Amplifiers

1 mm

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZFM-T27

18 V

47 W

Not Qualified

8 V

NOT SPECIFIED

NOT SPECIFIED

TDA8925J/N1,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

17

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

10 %

FLANGE MOUNT

85 Cel

-40 Cel

ZIG-ZAG

R-PZFM-T17

30 V

20 W

Not Qualified

7.5 V

TDA1519CSP

NXP Semiconductors

AUDIO AMPLIFIER

GULL WING

9

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

BIPOLAR

.02 kHz

80 mA

10 %

SMALL OUTLINE

SMSIP9H,.75

Audio/Video Amplifiers

2.54 mm

40 dB

SINGLE

R-PSSO-G9

17.5 V

11 W

4.9 mm

12 mm

Not Qualified

6 V

245

23.8 mm

TDA8927TH

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

.022 kHz

45 mA

10 %

SMALL OUTLINE

85 Cel

30 dB

-40 Cel

DUAL

R-PDSO-G24

30 V

80 W

Not Qualified

15 V

TDA8559N

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

.75 kHz

4 mA

10 %

IN-LINE

2.54 mm

85 Cel

26 dB

-40 Cel

DUAL

R-PDIP-T16

30 V

.035 W

4.7 mm

7.62 mm

Not Qualified

1.9 V

21.6 mm

TDA1517ATW

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

20

HTSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

BIPOLAR

.02 kHz

80 mA

12

10 %

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

TSSOP20,.25

Audio/Video Amplifiers

.65 mm

85 Cel

20 dB

-40 Cel

DUAL

R-PDSO-G20

18 V

8 W

1.1 mm

4.4 mm

Not Qualified

6 V

40

260

6.5 mm

TDA8933T

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

GULL WING

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

.02 kHz

SMALL OUTLINE

1.27 mm

85 Cel

36 dB

-40 Cel

DUAL

R-PDSO-G32

18 V

32 W

2.65 mm

7.5 mm

Not Qualified

5 V

IT CAN ALSO OPERATE WITH 10V TO 36V SINGLE SUPPLY

20.5 mm

TDA8566Q/N2S,112

NXP Semiconductors

AUDIO AMPLIFIER

INDUSTRIAL

THROUGH-HOLE

17

RECTANGULAR

PLASTIC/EPOXY

NO

1

2

.02 kHz

30 %

FLANGE MOUNT

85 Cel

26 dB

-40 Cel

ZIG-ZAG

R-PZFM-T17

1

18 V

55 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.