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LM4883SQ PDF预览

LM4883SQ

更新时间: 2024-01-05 05:24:30
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 1239K
描述
Dual 2.1W Audio Amplifier Plus Stereo Headphone

LM4883SQ 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:QCCN, LCC24,.16X.2,20Reach Compliance Code:unknown
风险等级:5.83商用集成电路类型:AUDIO AMPLIFIER
JESD-30 代码:R-PQCC-N24湿度敏感等级:1
功能数量:2端子数量:24
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:QCCN
封装等效代码:LCC24,.16X.2,20封装形状:RECTANGULAR
封装形式:CHIP CARRIER电源:3/5 V
认证状态:Not Qualified子类别:Audio/Video Amplifiers
最大压摆率:10 mA表面贴装:YES
温度等级:INDUSTRIAL端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
Base Number Matches:1

LM4883SQ 数据手册

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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  
θJC (typ)SQA24B  
θJA (typ)SQA24B  
Supply Voltage  
Storage Temperature  
Input Voltage  
6.0V  
−65˚C to +150˚C  
−0.3V to VDD  
+0.3V  
3˚C/W  
42˚C/W  
Operating Ratings  
Temperature Range  
TMIN TA TMAX  
Supply Voltage  
Power Dissipation (Note 4)  
ESD Susceptibility (Note 5)  
ESD Susceptibility (Note 6)  
Junction Temperature  
Internally limited  
2000V  
−40˚C TA 85˚C  
2.4V VDD 5.5V  
200V  
150˚C  
Solder Information  
Electrical Characteristics (5V) (Notes 3, 7, 13)  
The following specifications apply for VDD = 5V unless otherwise noted. Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4883  
Units  
(Limits)  
Typical  
Limit  
(Note 9)  
2.4  
(Note 8)  
VDD  
IDD  
Supply Voltage  
V (min)  
V (max)  
mA (max)  
mA (min)  
µA (max)  
V (min)  
V (max)  
V (min)  
V (max)  
ms  
5.5  
Quiescent Power Supply Current VIN = 0V, IO = 0A (Note 10) , HP-IN = 0V  
VIN = 0V, IO = 0A (Note 10) , HP-IN = 4V  
6
10  
3.0  
0.04  
3.7  
2.6  
6
ISD  
Shutdown Current  
VDD applied to the SHUTDOWN pin  
2
VIH  
Headphone High Input Voltage  
Headphone Low Input Voltage  
Shutdown High Input Voltage  
Shutdown Low Input Voltage  
Turn On Time  
4
VIL  
0.8  
VIHSD  
VILSD  
TWU  
0.7VDD  
0.3VDD  
1µF Bypass Cap (C5)  
140  
Electrical Characteristics for Bridged-Mode Operation (5V) (Notes 3, 7, 13)  
The following specifications apply for VDD = 5V unless otherwise specified. Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4883  
Typical Limit  
(Note 8) (Note 9)  
Units  
(Limits)  
VOS  
Output Offset Voltage  
VIN = 0V  
5
45  
mV (max)  
THD+N = 1%, f = 1kHz (Note 12)  
LM4883SQ, RL = 3Ω  
2.4  
2.1  
1.3  
W
W
LM4883SQ, RL = 4Ω  
LM4883SQ, RL = 8Ω  
1.0  
W (min)  
PO  
Output Power (Note 11)  
THD+N = 10%, f = 1kHz (Note 12)  
LM4883SQ, RL = 3Ω  
3.0  
2.5  
1.7  
W
W
W
LM4883SQ, RL = 4Ω  
LM4883SQ, RL = 8Ω  
1kHz, AVD = 2  
THD+N Total Harmonic Distortion+Noise  
LM4883SQ, RL = 4, PO = 1W  
LM4883SQ, RL = 8, PO = .4W  
0.10  
0.06  
%
%
3
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