參數(shù)資料
型號(hào): LM4911MM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: Stereo 40mW Low Noise Headphone Amplifier with Selectable Capacitive Coupled or OCL Output
中文描述: 0.145 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO10
封裝: MSOP-10
文件頁數(shù): 4/18頁
文件大小: 923K
代理商: LM4911MM
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 2)
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
6.0V
65C to +150C
-0.3V to V
DD
+ 0.3V
Internally Limited
2000V
200V
150C
Thermal Resistance
θ
JC
(MSOP)
θ
JA
(MSOP)
56C/W
190C/W
Operating Ratings
Temperature Range
T
MIN
T
A
T
MAX
Supply Voltage (V
DD
)
40C
T
A
85C
2V
V
CC
5.5V
Electrical Characteristics V
DD
= 5V
(Notes 1, 2)
The following specifications apply for V
DD
= 5V, R
L
= 16
, and C
B
= 4.7μF unless otherwise specified. Limits apply to T
A
=
25C.
Symbol
Parameter
Conditions
LM4911
Units
(Limits)
Typ
(Note 6)
2
0.1
100
1.8
0.4
1.8
0.4
Limit
(Note 7)
5
I
DD
I
SD
I
M
V
SDIH
V
SDIL
V
MIH
V
MIL
P
O
Quiescent Power Supply Current
Shutdown Current
Mute Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Mute Voltage Input High
Mute Voltage Input Low
Output Power
V
IN
= 0V, I
O
= 0A
V
SHUTDOWN
= GND
V
MUTE
= V
DD
, C-Coupled
mA (max)
μA(max)
μA(max)
V
V
V
V
THD
1%; f=1 kHZ
OCL, R
L
= 16
OCL, R
L
= 32
C-CUPL, R
L
= 16
C-CUPL, R
L
= 32
BW = 20Hz to 20kHz, A-weighted
V
RIPPLE
= 200mV sine p-p
f = 1kHz (Note 9)
80
80
145
85
10
65
mW
V
ON
PSRR
Output Noise Voltage
Power Supply Rejection Ratio
μV
dB
Electrical Characteristics V
DD
= 3.0V
(Notes 1, 2)
The following specifications apply for V
DD
= 3.0V, R
L
= 16
, and C
B
= 4.7μF unless otherwise specified. Limits apply to T
A
=
25C.
Symbol
Parameter
Conditions
LM4911
Units
(Limits)
Typ
(Note 6)
1.5
0.1
50
Limit
(Note 7)
3
2.0
100
I
DD
I
SD
I
M
Quiescent Power Supply Current
Shutdown Current
Mute Current
V
IN
= 0V, I
O
= 0A
V
SHUTDOWN
= GND
V
MUTE
= V
DD
, C-Coupled
THD = 1%; f = 1kHz
mA (max)
μA(max)
μA(max)
P
O
Output Power
mW
R = 16
R = 32
40
25
10
65
V
NO
PSRR
Output Noise Voltage
Power Supply Rejection Ratio
BW = 20 Hz to 20kHz, A-weighted
V
RIPPLE
= 200mV sine p-p
μV
dB
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4911MM/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
LM4911MMX 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
LM4911MMX/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
LM4911QMM/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
LM4911QMMX/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