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參數(shù)資料
| 型號(hào)： | LM4929 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Stereo 40mW Low Noise Headphone Amplifier with OCL Output |
| 中文描述： | 立體聲耳機(jī)40mW的低噪聲放大器輸出的八達(dá)通卡 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大?。?/td> | 899K |
| 代理商： | LM4929 |
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
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
6.0V
65C to +150C
-0.3V to V
DD
+ 0.3V
Internally Limited
2000V
200V
Junction Temperature
Thermal Resistance
θ
JC
(MSOP)
θ
JA
(MSOP)
150C
56C/W
190C/W
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
2V
≤
V
DD
≤
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. Pin 3 connected to GND.
Symbol
Parameter
Conditions
LM4929
Units
(Limits)
Typ
(Note 6)
2
0.1
1.8
0.4
Limit
(Note 7)
5
2.0
I
DD
I
SD
V
SDIH
V
SDIL
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
V
IN
= 0V, I
O
= 0A
V
SHUTDOWN
= GND
mA (max)
μA(max)
V
V
P
O
Output Power
THD = 1%; f = 1 kHZ
mW
R
L
= 16
R
L
= 32
80
80
10
65
V
NO
PSRR
Output Noise Voltage
Power Supply Rejection Ratio
BW = 20Hz to 20kHz, A-weighted
V
RIPPLE
= 200mV sine p-p
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. Pin 3 connected to GND.
Symbol
Parameter
Conditions
LM4929
Units
(Limits)
Typ
(Note 6)
1.5
0.1
Limit
(Note 7)
3.5
2.0
I
DD
I
SD
Quiescent Power Supply Current
Shutdown Current
V
IN
= 0V, I
O
= 0A
V
SHUTDOWN
= GND
THD = 1%; f = 1kHz
mA (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
Electrical Characteristics V
DD
= 2.4V
(Notes 1, 2)
The following specifications apply for V
DD
= 2.4V, R
L
= 16
, and C
B
= 4.7μF unless otherwise specified. Limits apply to T
A
=
25C. Pin 3 connected to GND.
Symbol
Parameter
Conditions
LM4929
Units
(Limits)
Typ
(Note 6)
1.5
0.1
Limit
(Note 7)
3
2.0
I
DD
I
SD
Quiescent Power Supply Current
Shutdown Current
V
IN
= 0V, I
O
= 0A
V
SHUTDOWN
= GND
THD = 1%; f = 1kHz
mA (max)
μA(max)
P
O
Output Power
mW
R = 16
R = 32
25
12
L
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| LM4929MM | 制造商:Texas Instruments 功能描述:Audio Amp Headphone 2-CH Stereo 0.08W Class-AB 10-Pin VSSOP T/R |
| LM4929MM/NOPB | 功能描述:音頻放大器 Stereo 40mW Lo Noise Headphone Amp 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 |
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| LM4929MMX/NOPB | 功能描述:音頻放大器 Stereo 40mW Lo Noise Headphone Amp 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 |
| LM492-S | 功能描述:基本/快動(dòng)開關(guān) Foot Switch RoHS:否 制造商:Omron Electronics 觸點(diǎn)形式:SPDT 執(zhí)行器:Lever 電流額定值:5 A 電壓額定值 AC:250 V 電壓額定值 DC:30 V 功率額定值: 工作力:120 g IP 等級(jí):IP 67 NEMA 額定值: 端接類型:Wire 安裝:Panel |
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