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LM4832M 参数 Datasheet PDF下载

LM4832M图片预览
型号: LM4832M
PDF下载: 下载PDF文件 查看货源
内容描述: 数字控制音调和音量电路与立体声音频功率放大器,麦克风前置放大器级和全国3D音效 [Digitally Controlled Tone and Volume Circuit with Stereo Audio Power Amplifier, Microphone Preamp Stage and National 3D Sound]
分类和应用: 放大器功率放大器
文件页数/大小: 22 页 / 691 K
品牌: NSC [ National Semiconductor ]
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Absolute Maximum Ratings (Note 2)  
If Military/Aerospace specified devices are required,  
please contact the National Semiconductor Sales Office/  
Distributors for availability and specifications.  
Infrared (15 sec.)  
220˚C  
See AN-450 Surface Mounting and their Effects on  
Product Reliabilityfor other methods of soldering  
surface mount devices.  
θJC (typ)—N28B  
θJA (typ)—N28B  
θJC (typ)—M28B  
θJA (typ)—M28B  
21˚C/W  
Supply Voltage  
6.0V  
−65˚C to +150˚C  
−0.3V to VDD +0.3V  
Internally limited  
2000V  
62˚C/W  
15˚C/W  
69˚C/W  
Storage Temperature  
Input Voltage  
Power Dissipation (Note 3)  
ESD Susceptibility (Note 4)  
ESD Susceptibility (Note 5)  
Junction Temperature  
Operating Ratings  
250V  
Temperature Range  
150˚C  
TMIN TA TMAX  
−40˚C TA 85˚C  
4.5 VDD 5.5V  
Soldering Information  
Small Outline Package  
Vapor Phase (60 sec.)  
Supply Voltage  
215˚C  
Electrical Characteristics for Entire IC(Notes 1, 2)  
The following specifications apply for VDD = 5V unless otherwise noted. Limits apply for TA = 25˚C.  
LM4832  
Units  
(Limits)  
Symbol  
VDD  
Parameter  
Supply Voltage  
Conditions  
VIN = 0V, IO = 0A  
Typical  
Limit  
(Note 7)  
(Note 6)  
4.5  
5.5  
21  
9
V (min)  
V (max)  
IDD  
ISD  
Quiescent Power Supply Current  
Shutdown Current  
13  
mA (max)  
µA (max)  
2.5  
INPUT ATTENUATORS  
AR  
Attenuator Range  
Attenuation at 0 dB Setting  
Attenuation at −14 dB Setting  
1
−15  
dB (max)  
dB (min)  
AS  
Step Size  
0 dB to −14 dB  
2
dB  
Gain Step Size Error  
Channel to Channel Tracking Error  
0.1  
0.15  
dB (max)  
dB (max)  
ET  
BASS CONTROL  
±
AR  
Bass Control Range  
f = 100 Hz, VIN = 0.25V  
12  
−14  
14  
dB (min)  
dB (max)  
dB  
AS  
Bass Step Size  
2
ESE  
ET  
Bass Step Size Error  
Bass Tracking Error  
0.5  
dB (max)  
dB (max)  
0.15  
TREBLE CONTROL  
±
AR  
Treble Control Range  
fIN = 10 kHz, VIN = 0.25V  
12  
2
−13  
13  
dB (min)  
dB (max)  
dB  
AS  
Treble Step Size  
ESE  
ET  
Treble Step Size Error  
Treble Tracking Error  
0.1  
dB (max)  
dB (max)  
0.15  
OUTPUT ATTENUATORS  
AR  
AS  
Attenuator Range  
Gain at +20 dB Setting  
Attenuation at −40 dB Setting  
+20 dB to −40 dB  
21  
dB (max)  
dB (min)  
dB  
−42  
Step Size  
2
Step Size Error  
0.1  
0.1  
dB (max)  
dB (max)  
ET  
Channel to Channel Tracking Error  
AUDIO PATH  
VOS  
Output Offset Voltage  
VIN = 0V  
3
50  
mV (max)  
www.national.com  
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