5秒后页面跳转
LM4856 PDF预览

LM4856

更新时间: 2024-01-06 19:52:02
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 1317K
描述
Integrated Audio Amplifier System

LM4856 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:compliant
风险等级:5.84商用集成电路类型:AUDIO AMPLIFIER
JESD-30 代码:R-PQCC-N24JESD-609代码:e3
湿度敏感等级:3功能数量:1
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:12 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:QUAD

LM4856 数据手册

 浏览型号LM4856的Datasheet PDF文件第1页浏览型号LM4856的Datasheet PDF文件第2页浏览型号LM4856的Datasheet PDF文件第4页浏览型号LM4856的Datasheet PDF文件第5页浏览型号LM4856的Datasheet PDF文件第6页浏览型号LM4856的Datasheet PDF文件第7页 
Absolute Maximum Ratings (Note 2)  
Thermal Resistance  
θJA (typ) - LQA24A  
θJC (typ) - LQA24A  
θJA (typ) - TLA18AAA  
θJC (typ) - TLA18AAA  
42˚C/W  
3.0˚C/W  
If Military/Aerospace specified devices are required,  
please contact the National Semiconductor Sales Office/  
Distributors for availability and specifications.  
48˚C/W (Note 9)  
23˚C/W (Note 9)  
Supply Voltage  
6.0V  
−65˚C to +150˚C  
2.0kV  
Storage Temperature  
ESD Susceptibility (Note 4)  
ESD Machine model (Note 7)  
Junction Temperature (TJ)  
Solder Information (Note 1)  
Vapor Phase (60 sec.)  
Infrared (15 sec.)  
Operating Ratings (Note 3)  
Temperature Range  
200V  
−40˚C to 85˚C  
150˚C  
Supply Voltage VDD  
2.6V VDD 5.0V  
Note 1: See AN-450 "Surface Mounting and their effects on Product Reli-  
ability" for other methods of soldering surface mount devices.  
215˚C  
220˚C  
Electrical Characteristics (Notes 3, 8)  
The following specifications apply for VDD= 5.0V, TA= 25˚C unless otherwise specified.  
Symbol  
Parameter  
Conditions  
LM4856  
Units  
(Limits)  
Typical  
(Note 5)  
Limits  
(Notes 6,  
11)  
Output modes 1, 2, 3, 4, 5, 6, 7  
VIN = 0V; No loads  
7.5  
8.5  
11  
12  
mA (max)  
mA (max)  
IDD  
Supply Current  
Output modes 1, 2, 3, 4, 5, 6, 7  
VIN = 0V; Loaded (Figure 1)  
Output mode 0  
ISD  
Shutdown Current  
0.1  
5.0  
2.0  
40  
µA (max)  
mV (max)  
VOS  
Output Offset Voltage  
VIN = 0V  
SPKROUT; RL = 4Ω  
THD+N = 1%; f = 1kHz, LM4856LQ  
1.5  
1.1  
W
SPKROUT; RL = 8Ω  
PO  
Output Power  
0.8  
45  
W (min)  
THD+N = 1%; f = 1kHz  
ROUT and LOUT; RL = 32Ω  
THD+N = 0.5%; f = 1kHz  
SPKROUT  
60  
mW (min)  
%
0.5  
f = 20Hz to 20kHz  
POUT = 400mW; RL = 8Ω  
ROUT and LOUT  
Total Harmonic Distortion Plus  
Noise  
THD+N  
NOUT  
0.5  
%
f = 20Hz to 20kHz  
POUT = 15mW; RL = 32Ω  
A-weighted (Note 10)  
VRIPPLE = 200mVPP; f = 217Hz,  
CB = 1.0µF  
Output Noise  
29  
58  
µV  
54  
dB (min)  
Power Supply Rejection Ratio  
SPKROUT  
All audio inputs terminated into 50;  
Output referred Gain (BTL) = 12dB  
Output Mode 1, 3, 5, 7  
VRIPPLE = 200mVPP; f = 217Hz  
CB = 1.0µF  
PSRR  
All audio inputs terminated into 50;  
Output referred Maximum gain setting  
Output Mode 2, 3  
Power Supply Rejection Ratio  
ROUTand LOUT  
68  
60  
56  
59  
54  
dB (min)  
dB (min)  
dB (min)  
V (min)  
Output Mode 4, 5  
Output Mode 6, 7  
51  
VIH  
Logic High Input Voltage  
0.7 x VDD  
VDD  
V (max)  
3
www.national.com  

与LM4856相关器件

型号 品牌 描述 获取价格 数据表
LM48560 TI High Voltage Class H Ceramic Speaker Driver with Automatic Level Control

获取价格

LM48560_13 TI Audio Power Amplifier Series High Voltage Class H Ceramic Speaker Driver with Automatic Le

获取价格

LM48560TL TI High Voltage Class H Ceramic Speaker Driver with Automatic Level Control

获取价格

LM48560TL/NOPB TI 具有 I2C 控制和集成式 30V H 类升压功能的单声道、模拟输入陶瓷扬声器驱动器 |

获取价格

LM48560TLX TI High Voltage Class H Ceramic Speaker Driver with Automatic Level Control

获取价格

LM48560TLX/NOPB TI 具有 I2C 控制和集成式 30V H 类升压功能的单声道、模拟输入陶瓷扬声器驱动器 |

获取价格