LM4857_05 datasheet(7/37 Pages) NSC

tên linh kiện	LM4857

Giải thích chi tiết về linh kiện	Stereo 1.2W Audio Sub-system with 3D Enhancement

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nhà sản xuất	NSC [National Semiconductor (TI)]

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Audio Amplifier Electrical Characteristics V

DD = 5.0V (Notes 1, 2) (Continued)

The following specifications apply for V

DD = 5.0V, unless otherwise specified. Limits apply for TA = 25˚C.

Symbol

Parameter

Conditions

LM4857

Units

(Limits)

Typical

(Note 6)

Limits (Notes

7, 8)

N

OUT

Output Noise

A-weighted, 0dB gain; (Note 11)

LD5 = RD5 = 0; Audio Inputs Terminated

Speaker; Mode 2, 3, 7, 8

27

µV

Speaker; Mode 12, 13

38

µV

Headphone; Mode 3, 4, 8, 9

10

µV

Headphone; Mode 13, 14

14

µV

Earpiece; Mode 1; CD4 = 0

13

µV

Earpiece; Mode 6

18

µV

Earpiece; Mode 11

21

µV

Line Out; Mode 5

11

µV

Line Out; Mode 10

14

µV

Line Out; Mode 15

17

µV

PSRR

Power Supply Rejection Ratio

f = 217Hz; V

rip = 200mVpp;CB = 2.2µF;

0dB gain; (Note 11)

LD5 = RD5 = 0; Audio Inputs Terminated

Speaker; Mode 2, 3, 7, 8

70

dB

Speaker; Mode 12, 13,

64

54

dB (min)

Headphone; Mode 3, 4, 8, 9

86

dB

Headphone; Mode 13, 14

73

60

dB (min)

Earpiece; Mode1

75

dB

Earpiece; Mode 6

70

dB

Earpiece; Mode 11

66

57

dB (min)

Line Out; Mode 5

86

dB

Line Out; Mode 10

74

dB

Line Out; Mode 15

68

57

dB (min)

Xtalk

Crosstalk

LD5=RD5=0

Loudspeaker; P

O= 400mW;

f = 1kHz

85

dB

Headphone; P

O= 15mW;

f = 1kHz

85

dB

T

WU

Wake-up Time

CD5=0;C

B = 2.2µF

120

ms

CD5=1;C

B = 2.2µF

230

ms

Audio Amplifier Electrical Characteristics V

DD = 3.0V (Notes 1, 2)

The following specifications apply for V

DD = 3.0V, unless otherwise specified. Limits apply for TA = 25˚C.

Symbol

Parameter

Conditions

LM4857

Units

(Limits)

Typical

(Note 6)

Limits (Notes

7, 8)

I

DD

Supply Current

V

IN = 0V, No load;

LD5 = RD5 = 0 (Note 9)

Mode 1, 6, 11

5.5

9

mA (max)

Mode 4, 5, 9, 10, 14, 15

4.5

7.5

mA (max)

Mode 2, 3, 7, 8, 12, 13

11.2

19

mA (max)

I

SD

Shutdown Current

Mode 0 (Note 9)

0.06

2.5

µA (max)

P

O

Output Power

LM4857SP

Speaker; THD+N = 1%;

f = 1kHz; 4

Ω BTL

530

mW

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Số phần tương tự - LM4857_05

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
National Semiconductor ...	LM4857GR	1Mb / 38P	Stereo 1.2W Audio Sub-system with 3D Enhancement
	LM4857ITL	1Mb / 38P	Stereo 1.2W Audio Sub-system with 3D Enhancement
	LM4857SP	1Mb / 38P	Stereo 1.2W Audio Sub-system with 3D Enhancement
Texas Instruments	LM4857SP/NOPB	3Mb / 39P	[Old version datasheet] Stereo 1.2W Audio Sub-system

More results

Mô tả tương tự - LM4857_05

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
National Semiconductor ...	LM4857	1Mb / 38P	Stereo 1.2W Audio Sub-system with 3D Enhancement
	LM4859	1Mb / 29P	Stereo 1.2W Audio Sub-system with 3D Enhancement
	LM4844	633Kb / 26P	Stereo 1.2W Audio Sub-System with 3D Enhancement
	LM4859	1Mb / 29P	Stereo 1.2W Audio Sub-system with 3D Enhancement
	LM4844	983Kb / 21P	Stereo 1.2W Audio Sub-system with 3D Enhancement
Texas Instruments	LM4857	3Mb / 39P	[Old version datasheet] Stereo 1.2W Audio Sub-system
Texas Instruments	LM4859	2Mb / 30P	[Old version datasheet] Stereo 1.2W Audio Sub-system
New Japan Radio	NJW1160	620Kb / 26P	AUDIO PROCESSOR with SOUND ENHANCEMENT and SRS 3D STEREO
National Semiconductor ...	LM48413	392Kb / 22P	Ultra Low EMI, Filterless, 1.2W Stereo Class D Audio Power Amplifier with E2S and National 3D Enhancement
New Japan Radio	NJW1161	554Kb / 25P	AUDIO PROCESSOR with SRS 3D STEREO

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LM4857 bảng dữ liệu(PDF) 7 Page - National Semiconductor (TI)

LM4857 bảng dữ liệu(HTML) 7 Page - National Semiconductor (TI)

Số phần tương tự - LM4857_05

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