參數(shù)資料
型號： LM4809MDC
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： 0.105 W, 2 CHANNEL, AUDIO AMPLIFIER, UUC
封裝： DIE
文件頁數(shù)： 15/21頁
文件大小： 946K
代理商： LM4809MDC
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
6.0V
Storage Temperature
65C to +150C
ESD Susceptibility (Note 4)
3.5kV
ESD Machine model (Note 8)
250V
Junction Temperature (T
J)
150C
Soldering Information (Note 1)
Small Outline Package
Vapor Phase (60 sec.)
215C
Infrared (15 sec.)
220C
Thermal Resistance
θ
JA (SO)
170C/W
θ
JC (SO)
35C/W
θ
JA (MSOP)
210C/W
θ
JC (MSOP)
56C/W
θ
JA (LLP)
117C/W (Note 9)
θ
JA (LLP)
150C/W (Note 10)
θ
JC (LLP)
15C/W
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage (V
CC)
2.0V
≤ V
CC
≤ 5.5V
Note 1: See AN-450 “Surface Mounting and their Effects on Product Reli-
ability” for other methods of soldering surface mount devices.
Electrical Characteristics (Notes 2, 3)
The following specifications apply for V
DD = 5V unless otherwise specified, limits apply to TA = 25C.
Symbol
Parameter
Conditions
LM4809
Units
(Limits)
Typ
Limit
V
DD
Supply Voltage
2.0
V (min)
5.5
V (max)
I
DD
Supply Current
V
IN = 0V, IO = 0A
1.4
3
mA (max)
I
SD
Shutdown Current
V
IN = 0V
0.4
2
A(max)
V
OS
Output Offset Voltage
V
IN = 0V
4.0
50
mV(max)
P
O
Output Power
THD+N = 0.1%, f = 1kHz
R
L =16
105
mW
R
L =32
70
65
mW (min)
THD+N
Total Harmonic Distortion
P
O = 50mW, RL =32
f = 20Hz to 20kHz
0.3
%
Crosstalk
Channel Separation
R
L =32
;P
O = 70mW
70
dB
PSRR
Power Supply Rejection Ratio
C
B = 1.0F; VRIPPLE = 200mVPP,
f = 1kHz; Input terminated into 50
70
dB
V
SDIH
Shutdown Voltage Input High
0.8 x V
DD
V (min)
V
SDIL
Shutdown Voltage Input Low
0.2 x V
DD
V (max)
Electrical Characteristics (Notes 2, 3)
The following specifications apply for V
DD = 3.3V unless otherwise specified, limits apply to TA = 25C.
Symbol
Parameter
Conditions
LM4809
Units
(Limits)
Typ
Limit
I
DD
Supply Current
V
IN = 0V, IO = 0A
1.1
mA
I
SD
Shutdown Current
V
IN = 0V
0.4
A
V
OS
Output Offset Voltage
V
IN = 0V
4.0
mV
P
O
Output Power
THD+N = 0.1%, f = 1kHz
R
L =16
40
mW
R
L =32
28
mW
THD+N
Total Harmonic Distortion
P
O = 25mW, RL =32
f = 20Hz to 20kHz
0.4
%
Crosstalk
Channel Separation
R
L =32
;P
O = 25mW
70
dB
LM4809
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4809MM 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
LM4809MM/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
LM4809MMX 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
LM4809MMX/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
LM4809MX 制造商:Rochester Electronics LLC 功能描述:- Bulk
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