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LM4857ITL/NOPB PDF预览

LM4857ITL/NOPB

更新时间: 2024-02-21 05:50:52
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6页浏览型号LM4857ITL/NOPB的Datasheet PDF文件第7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10页浏览型号LM4857ITL/NOPB的Datasheet PDF文件第11页浏览型号LM4857ITL/NOPB的Datasheet PDF文件第12页 
Audio Amplifier Electrical Characteristics VDD = 3.0V (Notes 1, 2) (Continued)  
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)  
LD5 = RD5 = 0  
Loudspeaker; PO= 200mW;  
f = 1kHz  
82  
82  
dB  
dB  
Xtalk  
TWU  
Crosstalk  
Headphone; PO= 10mW;  
f = 1kHz  
CD5 = 0; CB = 2.2µF  
CD5 = 1; CB = 2.2µF  
80  
ms  
ms  
Wake-up Time  
140  
Volume Control Electrical Characteristics (Notes 1, 2)  
The following specifications apply for VDD = 5.0V and VDD = 3.0V, unless otherwise specified. Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4857  
Units  
(Limits)  
Typical Limits (Notes  
(Note 6)  
6
7, 8)  
5.5  
maximum gain setting  
dB (min)  
dB (max)  
dB (min)  
dB (max)  
dB (min)  
dB (max)  
dB (min)  
dB (max)  
dB  
6.5  
Stereo Volume Control Range  
Mono Volume Control Range  
minimum gain setting  
maximum gain setting  
minimum gain setting  
-40.5  
12  
-41  
-40  
11.5  
12.5  
-35  
-34.5  
-34  
Volume Control Step Size  
Volume Control Step Size  
Error  
1.5  
+/-0.2  
+/-0.5  
dB (max)  
Stereo Channel to Channel  
Gain Mismatch  
0.3  
dB  
Mode 12, Vin = 1VRMS  
Headphone  
Mute Attenuation  
85  
85  
dB  
Line Out  
dB  
maximum gain setting  
33.5  
25  
42  
k(min)  
k(max)  
k(min)  
k(max)  
k(min)  
k(max)  
k(min)  
k(max)  
LIN and RIN Input Impedance  
minimum gain setting  
maximum gain setting  
minimum gain setting  
100  
20  
75  
125  
15  
M
IN Input Impedance  
25  
98  
73  
123  
Control Interface Electrical Characteristics (Notes 1, 2)  
The following specifications apply for VDD = 5V and VDD = 3V and 2.5V I2CVDD 5.5V, unless otherwise specified. Limits  
apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4857  
Units  
(Limits)  
Typical Limits (Notes  
(Note 6)  
7, 8)  
2.5  
100  
0
t1  
SCL period  
µs (min)  
ns (min)  
ns (min)  
ns (min)  
t2  
t3  
t4  
SDA Set-up Time  
SDA Stable Time  
Start Condition Time  
100  
9
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