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LM4925 PDF预览

LM4925

更新时间: 2024-01-23 06:06:06
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
15页 1043K
描述
2 Cell, Single Ended Output, 40mW Stereo Headphone Audio Amplifier

LM4925 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SON
包装说明:HVSON, TSSOP10,.19,20针数:10
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.18
标称带宽:20 kHz商用集成电路类型:AUDIO AMPLIFIER
JESD-30 代码:S-XDSO-N10JESD-609代码:e0
长度:3 mm湿度敏感等级:1
信道数量:2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标称输出功率:0.04 W
封装主体材料:UNSPECIFIED封装代码:HVSON
封装等效代码:TSSOP10,.19,20封装形状:SQUARE
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
电源:1.8/3 V认证状态:Not Qualified
座面最大高度:0.8 mm子类别:Audio/Video Amplifiers
最大压摆率:1.6 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):1.5 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

LM4925 数据手册

 浏览型号LM4925的Datasheet PDF文件第1页浏览型号LM4925的Datasheet PDF文件第2页浏览型号LM4925的Datasheet PDF文件第3页浏览型号LM4925的Datasheet PDF文件第5页浏览型号LM4925的Datasheet PDF文件第6页浏览型号LM4925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) LDA10A  
175˚C/W  
73˚C/W  
Power Dissipation (Note 2)  
ESD Susceptibility(Note 3)  
ESD Susceptibility (Note 4)  
Junction Temperature  
Solder Information  
Operating Ratings  
Temperature Range  
TMIN TA TMAX  
Supply Voltage  
200V  
150˚C  
−40˚C TA +85˚C  
1.5V VDD 3.6V  
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 for Single Ended Outputs (AV = 2.5V) and Figure 3  
for BTL Outputs (AV-BTL = 2), unless otherwise specified. Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4925  
Units  
(Limits)  
Typical  
Limit  
(Note 7)  
1.6  
(Note 6)  
IDD  
Quiescent Power Supply Current  
Shutdown Current  
VIN = 0V, IO = 0A, RL  
VSHUTDOWN = GND  
=
(Note 8)  
1.0  
0.1  
2
mA (max)  
µA (max)  
mV (max)  
ISD  
1
VOS  
Output Offset Voltage  
10  
RL = 8, BTL, Fig. 3,  
THD+N = 1%, f = 1kHz  
410  
350  
30  
mW (min)  
mW (min)  
PO  
Output Power (Note 9)  
RL = 16, Fig. 2, SE per Channel,  
THD+N = 1%, f = 1kHz  
RL = 8, BTL, PO = 300mW,  
Fig. 3, f = 1kHz  
40  
0.1  
THD+N  
Total Harmonic Distortion + Noise  
Output Voltage Noise  
0.5  
% (max)  
RL = 16, SE, PO = 20mW per channel,  
Fig.2, f = 1kHz  
0.05  
20Hz to 20kHz, A-weighted,  
Input Referred,  
VNO  
10  
58  
70  
µVRMS  
dB  
Single Ended Output, Fig. 2  
RL = 16, Fig. 2  
Crosstalk  
VRIPPLE = 200mVP-P sine wave  
CBYPASS = 4.7µF, RL = 8Ω  
f = 100Hz, BTL, Fig. 3  
VRIPPLE = 200mVP-P sine wave  
CBYPASS = 4.7µF, RL = 16Ω  
f = 100Hz, SE, Fig. 2  
dB  
PSRR  
Power Supply Rejection Ratio  
68  
dB  
VIH  
Control Logic High  
Control Logic Low  
1.5V VDD 3.6V  
0.7VDD  
0.3VDD  
70  
V (min)  
V (max)  
dB (min)  
VIL  
1.5V VDD 3.6V  
Mute  
1VPP Reference,  
Attenuation  
Ri = 20k, Rf = 50k  
www.national.com  
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