參數(shù)資料
型號(hào)： LM4907LD
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： 1.07 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
封裝： LLP-8
文件頁數(shù)： 11/17頁
文件大?。?/td> 1063K
代理商： LM4907LD
Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (Note 10)
6.0V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD +0.3V
Power Dissipation (Notes 3, 11)
Internally Limited
ESD Susceptibility (Note 4)
2000V
ESD Susceptibility (Note 5)
200V
Junction Temperature
150C
Thermal Resistance
θ
JC (LQ)
57C/W
θ
JA (LQ)
140C/W
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
2.2V
≤ V
DD
≤ 5.5V
Electrical Characteristics V
DD =5V
(Notes 1, 2)
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4907
Units
(Limits)
Typical
Limit
(Notes 7, 8)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A, No Load
3.4
7
mA (max)
V
IN = 0V, Io = 0A, 8
Load
4
10
mA (max)
I
SD
Shutdown Current
V
SD =VGND
0.8
2
A (max)
V
SDIH
Shutdown Voltage Input High
1.5
V
SDIL
Shutdown Voltage Input Low
1.3
V
OS
Output Offset Voltage
7
50
mV (max)
P
o
Output Power
THD = 1% (max);f=1kHz
1.07
0.9
W (min)
T
WU
Wake-up time
100
ms
THD+N
Total Harmonic Distortion+Noise
P
o = 0.5 Wrms; f = 1kHz
0.2
%
PSRR
Power Supply Rejection Ratio
V
ripple = 200mV sine p-p
Input terminated with 10
60 (f = 217Hz)
64 (f = 1kHz)
55
dB (min)
Electrical Characteristics V
DD =3V
(Notes 1, 2)
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4907
Units
(Limits)
Typical
Limit
(Notes 7, 8)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A, No Load
2.4
7
mA (max)
V
IN = 0V, Io = 0A, 8
Load
3
9
mA (max)
I
SD
Shutdown Current
V
SD =VGND
0.1
1.0
A (max)
V
SDIH
Shutdown Voltage Input High
1.3
V
SDIL
Shutdown Voltage Input Low
1.0
V
OS
Output Offset Voltage
7
50
mV (max)
P
o
Output Power
THD = 1% (max);f=1kHz
390
mW
T
WU
Wake-up time
75
ms
THD+N
Total Harmonic Distortion+Noise
P
o = 0.25 Wrms; f = 1kHz
0.1
%
PSRR
Power Supply Rejection Ratio
V
ripple = 200mV sine p-p
Input terminated with 10
65 (f = 217Hz)
70 (f = 1kHz)
55
dB (min)
LM4907
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4907LQ 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4907LQ/NOPB 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4907LQX 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4907LQX/NOPB 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4907MM 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1 Watt Audio Power Amplifier
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