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LM4857ITL/NOPB PDF预览

LM4857ITL/NOPB

更新时间: 2024-02-15 08:01:08
品牌 Logo 应用领域
美国国家半导体 - NSC 商用集成电路
页数 文件大小 规格书
37页 1796K
描述
IC SPECIALTY CONSUMER CIRCUIT, PBGA30, MICRO SMD-30, Consumer IC:Other

LM4857ITL/NOPB 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:VFBGA, BGA30,5X6,20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.27商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:R-PBGA-B30JESD-609代码:e1
长度:2.949 mm湿度敏感等级:1
功能数量:1端子数量:30
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:VFBGA
封装等效代码:BGA30,5X6,20封装形状:RECTANGULAR
封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH峰值回流温度(摄氏度):260
电源:3/5 V认证状态:Not Qualified
座面最大高度:0.675 mm子类别:Audio/Video Amplifiers
最大压摆率:21 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.7 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:0.5 mm
端子位置:BOTTOM处于峰值回流温度下的最长时间:40
宽度:2.543 mmBase Number Matches:1

LM4857ITL/NOPB 数据手册

 浏览型号LM4857ITL/NOPB的Datasheet PDF文件第4页浏览型号LM4857ITL/NOPB的Datasheet PDF文件第5页浏览型号LM4857ITL/NOPB的Datasheet PDF文件第6页浏览型号LM4857ITL/NOPB的Datasheet PDF文件第8页浏览型号LM4857ITL/NOPB的Datasheet PDF文件第9页浏览型号LM4857ITL/NOPB的Datasheet PDF文件第10页 
Audio Amplifier Electrical Characteristics VDD = 5.0V (Notes 1, 2) (Continued)  
The following specifications apply for VDD = 5.0V, unless otherwise specified. Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4857  
Units  
(Limits)  
Typical Limits (Notes  
(Note 6)  
7, 8)  
A-weighted, 0dB gain; (Note 11)  
LD5 = RD5 = 0; Audio Inputs Terminated  
Speaker; Mode 2, 3, 7, 8  
Speaker; Mode 12, 13  
Headphone; Mode 3, 4, 8, 9  
Headphone; Mode 13, 14  
Earpiece; Mode 1; CD4 = 0  
Earpiece; Mode 6  
27  
38  
10  
14  
13  
18  
21  
11  
14  
17  
µV  
µV  
µV  
µV  
µV  
µV  
µV  
µV  
µV  
µV  
NOUT  
Output Noise  
Earpiece; Mode 11  
Line Out; Mode 5  
Line Out; Mode 10  
Line Out; Mode 15  
f = 217Hz; Vrip = 200mVpp; CB = 2.2µF;  
0dB gain; (Note 11)  
LD5 = RD5 = 0; Audio Inputs Terminated  
Speaker; Mode 2, 3, 7, 8  
Speaker; Mode 12, 13,  
Headphone; Mode 3, 4, 8, 9  
Headphone; Mode 13, 14  
Earpiece; Mode1  
70  
64  
86  
73  
75  
70  
66  
86  
74  
68  
dB  
dB (min)  
dB  
54  
60  
dB (min)  
dB  
PSRR  
Power Supply Rejection Ratio  
Earpiece; Mode 6  
dB  
Earpiece; Mode 11  
57  
57  
dB (min)  
dB  
Line Out; Mode 5  
Line Out; Mode 10  
dB  
Line Out; Mode 15  
dB (min)  
LD5 = RD5 = 0  
Loudspeaker; PO= 400mW;  
f = 1kHz  
85  
85  
dB  
dB  
Xtalk  
TWU  
Crosstalk  
Headphone; PO= 15mW;  
f = 1kHz  
CD5 = 0; CB = 2.2µF  
CD5 = 1; CB = 2.2µF  
120  
230  
ms  
ms  
Wake-up Time  
Audio Amplifier Electrical Characteristics VDD = 3.0V (Notes 1, 2)  
The following specifications apply for VDD = 3.0V, unless otherwise specified. Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4857  
Units  
(Limits)  
Typical Limits (Notes  
(Note 6)  
7, 8)  
VIN = 0V, No load;  
LD5 = RD5 = 0 (Note 9)  
Mode 1, 6, 11  
5.5  
4.5  
9
mA (max)  
mA (max)  
mA (max)  
µA (max)  
IDD  
Supply Current  
Mode 4, 5, 9, 10, 14, 15  
Mode 2, 3, 7, 8, 12, 13  
Mode 0 (Note 9)  
7.5  
19  
2.5  
11.2  
0.06  
ISD  
PO  
Shutdown Current  
Output Power  
LM4857SP  
Speaker; THD+N = 1%;  
f = 1kHz; 4BTL  
530  
mW  
7
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