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LM4924SD PDF预览

LM4924SD

更新时间: 2024-01-18 03:14:13
品牌 Logo 应用领域
美国国家半导体 - NSC 电池音频放大器
页数 文件大小 规格书
16页 422K
描述
2 Cell Battery, 40mW Per Channel Output Capacitor-Less(OCL) Stereo Headphone Audio Amplifier

LM4924SD 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:SON, SOLCC10,.11,20Reach Compliance Code:compliant
风险等级:5.84商用集成电路类型:AUDIO AMPLIFIER
JESD-30 代码:R-PDSO-N10JESD-609代码:e3
湿度敏感等级:1功能数量:1
端子数量:10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:SON封装等效代码:SOLCC10,.11,20
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:1.8/3 V认证状态:Not Qualified
子类别:Audio/Video Amplifiers最大压摆率:1.9 mA
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:DUAL
Base Number Matches:1

LM4924SD 数据手册

 浏览型号LM4924SD的Datasheet PDF文件第1页浏览型号LM4924SD的Datasheet PDF文件第2页浏览型号LM4924SD的Datasheet PDF文件第3页浏览型号LM4924SD的Datasheet PDF文件第5页浏览型号LM4924SD的Datasheet PDF文件第6页浏览型号LM4924SD的Datasheet PDF文件第7页 
Absolute Maximum Ratings (Note 1)  
If Military/Aerospace specified devices are required,  
please contact the National Semiconductor Sales Office/  
Distributors for availability and specifications.  
Infrared (15 sec)  
220˚C  
See AN-450 “Surface Mounting and their Effects on  
Product Reliablilty” for other methods of soldering  
surface mount devices.  
Supply Voltage  
3.8V  
−65˚C to +150˚C  
−0.3V to VDD +0.3V  
Internally limited  
2000V  
Thermal Resistance  
Storage Temperature  
Input Voltage  
θJA (typ) MUB10A  
θJA (typ) SDA10A  
175˚C/W  
73˚C/W  
Power Dissipation (Note 2)  
ESD Susceptibility(Note 3)  
ESD Susceptibility on pin 7, 8, and  
9 (Note 3)  
Operating Ratings  
Temperature Range  
TMIN TA TMAX  
Supply Voltage  
2kV  
200V  
−40˚C TA +85˚C  
1.5V VDD 3.6V  
ESD Susceptibility (Note 4)  
Junction Temperature  
Solder Information  
150˚C  
Small Outline Package Vapor  
Phase (60sec)  
215˚C  
Electrical Characteristics VDD = 3.0V (Notes 1, 5)  
The following specifications apply for the circuit shown in Figure 2, unless otherwise specified. AV = 2.5, RL  
=
16.Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4924  
Units  
(Limits)  
Typical  
Limit  
(Note 7)  
1.9  
(Note 6)  
IDD  
Quiescent Power Supply Current VIN = 0V, IO = 0A, RL  
=
(Note 8)  
1.5  
0.1  
1
mA (max)  
µA (max)  
ISD  
Shutdown Current  
VSHUTDOWN = GND  
1
VOS  
Output Offset Voltage  
10  
mV (max)  
f = 1kHz, per channel  
PO  
Output Power (Note 9)  
Output Voltage Noise  
OCL (Figure 2), THD+N = 1%  
20Hz to 20kHz, A-weighted, Figure 2  
PO = 10mW  
40  
13  
0.1  
45  
30  
mW (min)  
µVRMS  
%
VNO  
THD  
0.5  
35  
Crosstalk  
Freq = 1kHz  
dB (min)  
VRIPPLE = 200mVP-P sine wave  
Freq = 100Hz, OCL  
PSRR  
Power Supply Rejection Ratio  
66  
58  
dB (min)  
msec  
TWAKE-UP  
VIH  
Wake-Up Time  
1.5V VDD 3.6V, Fig 2  
1.5V VDD 3.6V  
230  
Control Logic High  
Control Logic Low  
0.7VDD  
0.3VDD  
70  
V (min)  
V (max)  
dB  
VIL  
1.5V VDD 3.6V  
Mute  
1VPP Reference, RIN = 20k, RFB = 50k  
90  
Attenuation  
Electrical Characteristics VDD = 1.8V (Notes 1, 5)  
The following specifications apply for the circuit shown in Figure 2, unless otherwise specified. AV = 2.5, RL = 16.  
Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4924  
Units  
(Limits)  
Typical  
Limit  
(Note 6)  
(Note 7)  
IDD  
Quiescent Power Supply Current VIN = 0V, IO = 0A, RL  
=
(Note 8)  
1.4  
0.1  
1
mA (max)  
µA (max)  
ISD  
Shutdown Current  
VSHUTDOWN = GND  
VOS  
Output Offset Voltage  
mV (max)  
f = 1kHz  
PO  
Output Power (Note 9)  
Output Voltage Noise  
OCL Per channel, Fig. 2, Freq = 1kHz  
THD+N = 1%  
10  
10  
mW  
VNO  
20Hz to 20kHz, A-weighted, Figure 2  
µVRMS  
www.national.com  
4

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