LA4628 datasheet(7/8 Pages) ONSEMI

部件名	LA4628

功能描述	2-Channel BTL Power Amplifier

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制造商	ONSEMI [ON Semiconductor]

网页	http://www.onsemi.com

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7 / 8 page

LA4628

No.6632-7/8

VNO -- Rg

2

100

35 7

2

1k

35 7

2

10k

100k

35 7

7

5

3

2

1.0

7

5

3

2

0.1

0.01

SVRR -- VCC

SVRR -- fR

7

9

11

13

15

17

19

21

23

5

0

-20

-40

-60

-80

-100

-120

-100

SVRR -- VCCR

Pd -- PO (RL = 4Ω)

Pd -- PO (RL = 6Ω)

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

-80

-60

-40

-20

-100

-80

-60

-40

-20

0

10

23

5 7100 23 5 7 1k 23 5 710k

100k

23

5 7

0

32

28

24

20

16

12

0.1

1.0

23

5 7

10

23

5 7

100

23

5 7

32

28

24

20

18

12

8

4

0

0.1

1.0

10

100

23

5 7

23

5 7

23

5 7

0

1

2

3

4

5

6

ICC -- PO

0.1

23

5 7 1.0

23

5 7 100

10

23

5 7

VCC = 13.5V

RL = 4Ω

DIN AUDIO

Rg = 0

fR = 100Hz

VCCR = 0dBm

VCC = 13.5V

RL = 4Ω

Rg = 0

VCCR = 0dBm

VCC = 13.5V

RL = 4Ω

Rg = 0

Ω

RL = 4/6Ω

Rg =

600Ω

f = 1kHz

100Hz OUT1

3kHz OUT1

3kHz OUT2

100Hz OUT2

Pd

(16.5V)

Pd (13.5V)

VO

VCCR

OUT1

OUT2

OUT1

Supply voltage, VCC -- V

Signal source resistance, Rg --

Ω

Power supply ripple, VCCR -- Vrms

Ripple frequency, fR -- Hz

Output power, PO -- W/CH

RL = 6Ω

Rg = 600

Ω

f = 1kHz

Calculated at

Pd = (VCC × ICC) - (2PO)

Calculated at SVRR = 20log

RL = 4Ω

Rg = 600

Ω

f = 1kHz

Calculated at

Pd = (VCC × ICC) - (2PO)

类似零件编号 - LA4628

制造商	部件名	数据表	功能描述
Sanyo Semicon Device	LA4628	98Kb / 8P	Two-Channel 20 W BTL Audio Power Amplifier
	LA4628	131Kb / 8P	For General Audio 20W 2-Channel BTL Power Amplifier
	LA4628	131Kb / 8P	For General Audio 20W 2-Channel BTL Power Amplifier

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类似说明 - LA4628

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