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LM49151TLX/NOPB PDF预览

LM49151TLX/NOPB

更新时间: 2023-09-03 20:28:12
品牌 Logo 应用领域
德州仪器 - TI 放大器商用集成电路音频放大器
页数 文件大小 规格书
35页 687K
描述
具有集成 125mW 耳机放大器和 42mW 耳机放大器的 1.25W 单声道 D 类音频放大器 | YZR | 20 | -40 to 85

LM49151TLX/NOPB 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:VFBGA, BGA20,4X5,20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.24
信道分离:78 dB商用集成电路类型:VOLUME CONTROL CIRCUIT
JESD-30 代码:R-XBGA-B20JESD-609代码:e1
长度:2.5 mm湿度敏感等级:1
信道数量:1功能数量:3
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C标称输出功率:1.25 W
封装主体材料:UNSPECIFIED封装代码:VFBGA
封装等效代码:BGA20,4X5,20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:3.3/5 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:10.5 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):1.7 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:NOT SPECIFIED
宽度:2.3 mmBase Number Matches:1

LM49151TLX/NOPB 数据手册

 浏览型号LM49151TLX/NOPB的Datasheet PDF文件第3页浏览型号LM49151TLX/NOPB的Datasheet PDF文件第4页浏览型号LM49151TLX/NOPB的Datasheet PDF文件第5页浏览型号LM49151TLX/NOPB的Datasheet PDF文件第7页浏览型号LM49151TLX/NOPB的Datasheet PDF文件第8页浏览型号LM49151TLX/NOPB的Datasheet PDF文件第9页 
TI Confidential - NDA Restrictions  
LM49151  
SNAS482F MARCH 2009REVISED MARCH 2013  
www.ti.com  
Electrical Characteristics 3.3V(1)(2) (continued)  
The following specifications apply for LS and HP VOLUMEGAIN = 0dB, LSGAIN =12dB, HPGAIN = 0dB RL = 8+30µH  
(Loudspeaker), RL = 32(Headphone), RL = 8(Earpiece), CSET = 0.1µF, ALC disabled, f = 1kHz, unless otherwise  
specified. Limits apply for TA = 25°C. (Note 7).  
LM49151  
Units  
Symbol  
Parameter  
Conditions  
Typical  
Limits  
(Limits)  
(3)  
(4)  
f = 1kHz  
LS Mode 1, PO = 250mW  
0.02  
0.015  
0.15  
%
%
%
THD+N Total Harmonic Distortion + Noise  
HP Mode 8, PO = 20mW  
EP Bypass Mode, RL = 8Ω  
f = 217Hz, VRIPPLE = 200mVPP; CB = 2.2µF  
All audio inputs terminated to AC GND, output referred  
LS Mode 1, mono input  
72  
67  
71  
91  
83  
81  
95  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
LS Mode 2, stereo input  
LS mode 3, mono + stereo input  
HP Mode 4, mono input  
PSRR  
Power Supply Rejection Ratio  
HP Mode 8, stereo input  
HP Mode 12, mono + stereo input  
EP Bypass Mode, mono input  
VRIPPLE = 200mVP-P, fRIPPLE = 217Hz, mono input  
LS Mode 1  
55  
61  
55  
88  
78  
dB  
dB  
dB  
%
CMRR Common Mode Rejection Ratio  
HP Mode 4  
EP Bypass Mode  
η
Efficiency  
Crosstalk  
LS Mode, PO = 500mW  
XTALK  
HP Mode 8, PO = 12mW, RL = 32, f = 1kHz  
A-weighted, Inputs AC GND  
LS Mode 1, mono input  
dB  
40  
47  
48  
9
µV  
µV  
µV  
µV  
µV  
µV  
µV  
LS Mode 2, stereo input  
LS Mode 3, mono + stereo input  
HP Mode 4, mono input  
εOS  
Output Noise  
HP Mode 8, stereo input  
10  
11  
10  
HP Mode 12, mono + stereo input  
EP Bypass Mode, mono input  
LS Mode 1, PO = 500mW  
HP Mode 4, PO = 40mW  
90  
102  
dB  
dB  
SNR  
Signal to Noise Ratio  
TA  
TR  
Attack Time  
ATTACK_TIME = 00  
RELEASE_TIME = 00  
0.75  
1
ms  
s
Release Time  
LS Mode 1, THD+N 1%,  
VOLTAGE_LEVEL  
VLIMIT  
Output Voltage Limit  
001  
010  
011  
4
4.8  
5.6  
VP-P  
VP-P  
VP-P  
6
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Copyright © 2009–2013, Texas Instruments Incorporated  
Product Folder Links: LM49151  

LM49151TLX/NOPB 替代型号

型号 品牌 替代类型 描述 数据表
LM49151TL/NOPB TI

完全替代

具有集成 125mW 耳机放大器和 42mW 耳机放大器的 1.25W 单声道 D 类音频
LM4947TL/NOPB TI

类似代替

具有 87mW 耳机放大器和 3D 增强功能的 2.2W 单声道、模拟输入 D 类放大器
MAX9877AERP+ MAXIM

类似代替

Volume Control Circuit,

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