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LM4855ITL/NOPB PDF预览

LM4855ITL/NOPB

更新时间: 2024-01-13 17:27:22
品牌 Logo 应用领域
美国国家半导体 - NSC 放大器商用集成电路
页数 文件大小 规格书
24页 1105K
描述
IC 1.1 W, 3 CHANNEL, AUDIO AMPLIFIER, PBGA18, MICRO SMD-18, Audio/Video Amplifier

LM4855ITL/NOPB 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:BGA
包装说明:IBGA, BGA18,4X5,20/17针数:18
Reach Compliance Code: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:R-PBGA-B18JESD-609代码:e1
长度:2.225 mm湿度敏感等级:1
信道数量:3功能数量:1
端子数量:18最高工作温度:85 °C
最低工作温度:-40 °C标称输出功率:1.1 W
封装主体材料:PLASTIC/EPOXY封装代码:IBGA
封装等效代码:BGA18,4X5,20/17封装形状:RECTANGULAR
封装形式:GRID ARRAY, INTERSTITIAL PITCH峰值回流温度(摄氏度):260
电源:3/5 V认证状态:Not Qualified
子类别:Audio/Video Amplifiers最大压摆率:12 mA
最大供电电压 (Vsup):5 V最小供电电压 (Vsup):2.6 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Silver/Copper (Sn/Ag/Cu)端子形式:BALL
端子节距:0.866 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:1.996 mm
Base Number Matches:1

LM4855ITL/NOPB 数据手册

 浏览型号LM4855ITL/NOPB的Datasheet PDF文件第2页浏览型号LM4855ITL/NOPB的Datasheet PDF文件第3页浏览型号LM4855ITL/NOPB的Datasheet PDF文件第4页浏览型号LM4855ITL/NOPB的Datasheet PDF文件第6页浏览型号LM4855ITL/NOPB的Datasheet PDF文件第7页浏览型号LM4855ITL/NOPB的Datasheet PDF文件第8页 
Electrical Characteristics (Notes 2, 8)  
The following specifications apply for VDD= 3.0V, TA= 25˚C unless otherwise specified.  
Symbol  
Parameter  
Conditions  
LM4855  
Units  
(Limits)  
Typical  
Limits  
(Note 5)  
4.5  
(Note 6)  
Output mode 1  
7
8
mA (max)  
mA (max)  
mA (max)  
mA (max)  
VIN = 0V; No loads  
Output mode 1  
5.0  
VIN = 0V; Loaded (Fig.1)  
Output modes 2, 3, 4, 5, 6, 7  
VIN = 0V; No loads  
IDD  
Supply Current  
6.5  
10  
11  
Output modes 2, 3, 4, 5, 6, 7  
VIN = 0V; Loaded (Fig. 1)  
Output mode 0  
7
ISD  
Shutdown Current  
0.1  
5.0  
430  
2.0  
40  
µA (max)  
mV (max)  
mW  
VOS  
Output Offset Voltage  
VIN = 0V  
SPKROUT; RL = 4Ω  
THD+N = 1%; f = 1kHz, LM4855LQ  
SPKROUT; RL = 8Ω  
THD+N = 1%; f = 1kHz  
ROUT and LOUT; RL = 32Ω  
THD+N = 0.5%; f = 1kHz  
SPKROUT  
340  
25  
300  
20  
mW (min)  
mW (min)  
%
PO  
Output Power  
0.5  
f = 20Hz to 20kHZ  
POUT = 250mW; RL = 8Ω  
ROUT and LOUT  
Total Harmonic Distortion Plus  
Noise  
THD+N  
NOUT  
0.5  
%
f = 20Hz to 20kHZ  
POUT = 20mW; RL = 32Ω  
A-weighted (Note 10)  
VRIPPLE = 200mVPP; f = 217Hz, CB  
1.0µF  
Output Noise  
29  
58  
µV  
=
55  
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  
Power Supply Rejection Ratio  
ROUTand LOUT  
All audio inputs terminated into 50;  
Output referred Maximum gain setting  
Output Mode 2, 3  
63  
58  
55  
60  
55  
dB (min)  
dB (min)  
dB (min)  
V (min)  
V (max)  
V (max)  
V (min)  
Output Mode 4, 5  
Output Mode 6, 7  
52  
VIH  
VIL  
Logic High Input Voltage  
Logic Low Input Voltage  
1.4  
VDD  
0.4  
GND  
5
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