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参数资料
| 型号： | LM4818M/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封装： | SOP-8 |
| 文件页数： | 10/16页 |
| 文件大小： | 483K |
| 代理商： | LM4818M/NOPB |
Absolute Maximum Ratings (Notes 2, 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD +0.3V
Power Dissipation (P
D) (Note 4)
Internally Limited
ESD Susceptibility (Note 5)
2.5kV
ESD Susceptibility (Note 6)
200V
Junction Temperature (T
J)
150C
Soldering Information (Note 1)
Small Outline Package
Vapor Phase (60 seconds)
215C
Infrared (15 seconds)
220C
Thermal Resistance
θ
JC (SOP)
35C/W
θ
JA (SOP)
170C/W
Operating Ratings (Notes 2, 3)
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
2.0V
≤ V
CC
≤ 5.5V
Electrical Characteristics V
DD =5V
(Notes 2, 3)
The following specifications apply for V
DD = 5V, RL =16
unless otherwise stated. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4818
Units
(Limits)
Typical
Limit
(Notes 8, 9)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A
1.5
3.0
mA (max)
I
SD
Shutdown Current
V
1.0
5.0
A (max)
I
SDIH
Shutdown Voltage Input High
4.0
V (min)
I
SDIL
Shutdown Voltage Input Low
1.0
V (max)
V
OS
Output Offset Voltage
V
IN = 0V
5
50
mV (max)
P
O
Output Power
THD = 10%, f
IN = 1kHz
350
mW
THD = 10%, f
IN = 1kHz, RL =8
300
mW
THD+N
Total Harmonic Distortion + Noise
P
O = 270mWRMS,AVD =2,fIN =
1kHz
1%
Electrical Characteristics V
DD =3V
(Notes 2, 3)
The following specifications apply for V
DD = 3V and RL =16
load unless otherwise stated. Limits apply to T
A = 25C.
Symbol
Parameter
Conditions
LM4818
Units
(Limits)
Typical
Limit
(Notes 8, 9)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A
1.0
3.0
mA (max)
I
SD
Shutdown Current
V
0.7
5.0
A (max)
I
SDIH
Shutdown Voltage Input High
2.4
V (min)
I
SDIL
Shutdown Voltage Input Low
0.6
V (max)
V
OS
Output Offset Voltage
V
IN = 0V
5
50
mV
P
O
Output Power
THD = 10%, f
IN = 1kHz
110
mW
THD = 10%, f
IN = 1kHz, RL =8
90
mW
THD+N
Total Harmonic Distortion + Noise
P
O = 80mWRMS,AVD =2,fIN =
1kHz
1%
LM4818
www.national.com
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM4818MX | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LM4818MX/NOPB | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LM4819 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:350mW Audio Power Amplifier with Shutdown Mode |
| LM4819LD | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LM4819LD/NOPB | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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