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参数资料
| 型号： | LM4882MX/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.48 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封装： | SOIC-8 |
| 文件页数： | 7/14页 |
| 文件大小： | 484K |
| 代理商： | LM4882MX/NOPB |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0 V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD + 0.3V
Power Dissipation (Note 3)
Internally limited
ESD Susceptibility (Note 4)
2000V
PIn 5
1500V
Junction Temperature
150C
Soldering Information
Small Outline Package
Vapor Phase (60 seconds)
215C
Infrared (15 seconds)
220C
See AN-450
″Surface Mounting and their Effects on
Product Reliability
″ for other methods of soldering surface
mount devices.
Thermal Resistance
θ
JC (MSOP)
56C/W
θ
JA (MSOP)
210C/W
θ
JC (SOP)
35C/W
θ
JA (SOP)
170C/W
Operating Ratings
Temperature Range
T
MIN ≤ TA ≤ TMAX
40C
≤ T
A ≤ 85C
Supply Voltage
2.4V
≤ V
DD ≤ 5.5V
Electrical Characteristics (Notes 1, 2)
The following specifications apply for V
DD = 5V unless otherwise specified. Limits apply for TA = 25C.
Symbol
Parameter
Conditions
LM4882
Units
(Limits)
Typical
(Note 5)
Limit
(Note 6)
I
DD
Quiescent Current
V
IN = 0V, IO = 0A
2
4.0
mA (max)
I
SD
Shutdown Current
V
pin1 =VDD
0.5
5
A (max)
V
OS
Offset Voltage
V
IN = 0V
5
50
mV (max)
P
O
Output Power
THD+N=1% (max);f=1 kHz;
R
L =4
380
mW
R
L =8
270
250
mW (min)
R
L =32
95
mW
THD+N= 10%;f=1kHz
R
L =4
480
mW
R
L =8
325
mW
R
L =32
125
mW
THD + N
Total Harmonic Distortion + Noise
R
L =8,P O = 250 mWrms;
0.5
%
R
L =32,PO = 85 mWrms;
0.1
%
f=1kHz
PSRR
Power Supply Rejection Ratio
V
pin3 = 2.5V, V ripple = 200 mVrms,
f = 120 Hz
50
dB
Electrical Characteristics (Notes 1, 2)
The following specifications apply for V
DD = 3V unless otherwise specified. Limits apply for TA = 25C.
Symbol
Parameter
Conditions
LM4882
Units
(Limits)
Typical
(Note 5)
Limit
(Note 6)
I
DD
Quiescent Current
V
IN = 0V, IO = 0A
1.2
mA
I
SD
Shutdown Current
V
pin1 =VDD
0.3
A
V
OS
Offset Voltage
V
IN =0V
5
mV
P
O
Output Power
THD+N=1% (max);f=1kHz
R
L =8
80
mW
R
L =32
30
mW
THD+N= 10%;f=1kHz
R
L =8
105
mW
R
L =32
40
mW
LM4882
www.national.com
2
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相关代理商/技术参数 |
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|---|---|
| LM4883 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Dual 2.1W Audio Amplifier Plus Stereo Headphone |
| LM4883A E WAF | 制造商:Texas Instruments 功能描述: |
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| LM4883SQ/NOPB | 功能描述:IC AMP AUDIO PWR 3W STER 24LLP RoHS:是 类别:集成电路 (IC) >> 线性 - 音頻放大器 系列:Boomer® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:DirectDrive® 类型:H 类 输出类型:耳机，2-通道（立体声） 在某负载时最大输出功率 x 通道数量:35mW x 2 @ 16 欧姆 电源电压:1.62 V ~ 1.98 V 特点:I²C，麦克风，静音，短路保护，音量控制 安装类型:表面贴装 供应商设备封装:25-WLP（2.09x2.09） 封装/外壳:25-WFBGA，WLCSP 包装:带卷 (TR) |
| LM4883-SQ_BOM-001A | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Demo Board |
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