Datasheet > LM4888_06

LM4888_06

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
美国国家半导体 - NSC		音频放大器
页数	文件大小	规格书
23页	1176K
描述
Dual 2.1W Audio Amplifier Plus Stereo Headphone & 3D Enhancement

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

LM4888_06 数据手册

Absolute Maximum Ratings (Note 3)

Small Outline Package

Vapor Phase (60 sec.)

Infrared (15 sec.)

215˚C

220˚C

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Thermal Resistance

θ_JC(typ)—SQA24B

θ_JA(typ)—SQA24B

Supply Voltage

6.0V

−65˚C to +150˚C

−0.3V to V_DD+0.3V

Internally limited

2000V

3˚C/W

Storage Temperature

Input Voltage

42˚C/W

Power Dissipation (Note 4)

ESD Susceptibility (Note 5)

ESD Susceptibility (Note 6)

Junction Temperature

Solder Information

Operating Ratings

Temperature Range

T_MIN≤ T_A≤ T_MAX

Supply Voltage

200V

−40˚C ≤ T_A≤ 85˚C

2.7V ≤ V_DD≤ 5.5V

150˚C

Electrical Characteristics (5V) (Notes 3, 7, 13)

The following specifications apply for V_DD= 5V unless otherwise noted. Limits apply for T_A= 25˚C.

Symbol

Parameter

Conditions

LM4888

Units

(Limits)

Typical

Limit

(Note 8)

(Note 9)

V_DD

I_DD

Supply Voltage

2.7

5.5

V (min)

V (max)

Quiescent Power Supply Current V_IN= 0V, I_O= 0A (Note 10) , BTL mode

V_IN= 0V, I_O= 0A (Note 10) , SE mode

mA (max)

µA (max)

V (min)

3.0

0.04

3.7

I_SD

V_IH

Shutdown Current

Headphone Sense High Input

Voltage

GND applied to the SHUTDOWN pin

V_IL

Headphone Sense Low Input

Voltage

2.6

1.2

0.8

1.4

V (max)

V (min)

V_IHSD

Shutdown, Headphone micro,

3D control

High Input voltage

Shutdown, Headphone micro,

3D control

V_ILSD

0.4

V (max)

Low Input voltage

Turn On Time

T_WU

1µF Bypass Cap (C6)

140

Electrical Characteristics for Bridged-Mode Operation (5V) (Notes 3, 7, 13)

The following specifications apply for V_DD= 5V unless otherwise specified. Limits apply for T_A= 25˚C.

Symbol

Parameter

Conditions

LM4888

Typical Limit

(Note 8) (Note 9)

Units

(Limits)

V_OS

Output Offset Voltage

V_IN= 0V

mV (max)

THD+N = 1%, f = 1kHz (Note 12)

LM4888SQ, R_L= 3Ω

2.4

2.1

1.3

LM4888SQ, R_L= 4Ω

LM4888SQ, R_L= 8Ω

1.0

W (min)

P_O

Output Power (Note 11)

THD+N = 10%, f = 1kHz (Note 12)

LM4888SQ, R_L= 3Ω

3.0

2.5

1.7

LM4888SQ, R_L= 4Ω

LM4888SQ, R_L= 8Ω

1kHz, A_VD= 2

THD+N Total Harmonic Distortion+Noise

LM4888SQ, R_L= 4Ω, P_O= 1W

LM4888SQ, R_L= 8Ω, P_O= .4W

0.10

0.06

www.national.com

1 234 5 6 7...23

下载PDF

与LM4888_06相关器件

型号	品牌	描述	获取价格	数据表
LM4888SQ	NSC	Dual 2.1W Audio Amplifier Plus Stereo Headphone & 3D Enhancement	获取价格
LM4888SQX/NOPB	TI	IC,AUDIO AMPLIFIER,DUAL,LLCC,24PIN,PLASTIC	获取价格
LM4889	NSC	1 Watt Audio Power Amplifier	获取价格
LM4889	TI	1 Watt Audio Power Amplifier	获取价格
LM4889ITL	ROCHESTER	1W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8, MICRO SMD-8	获取价格
LM4889ITLX/NOPB	TI	1 Watt Audio Power Amplifier	获取价格