參數(shù)資料
型號(hào)： LM4859
廠商： National Semiconductor Corporation
元件分類： 圓形連接器
英文描述： Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:47; Connector Shell Size:40; Connecting Termination:Crimp; Circular Shell Style:Wall Mount Receptacle; Body Style:Straight
中文描述： 1.2W的立體聲音頻子系統(tǒng)三維增強(qiáng)系統(tǒng)
文件頁(yè)數(shù)： 8/29頁(yè)
文件大?。?/td> 1204K
代理商： LM4859
Audio Amplifier Electrical Characteristics V
DD
= 5.0V
(Notes 1, 2) (Continued)
The following specifications apply for V
DD
= 5.0V, unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4859
Limits
(Notes
7, 8)
Units
(Limits)
Typical
(Note 6)
Xtalk
Crosstalk
LD5 = RD5 = 0
Loudspeaker; P
O
= 400mW;
f = 1kHz
Headphone; P
O
= 15mW;
f = 1kHz
CD5 = 0; C
B
= 2.2μF
CD5 = 1; C
B
= 2.2μF
85
dB
85
dB
T
WU
Wake-up Time
120
230
ms
ms
Audio Amplifier Electrical Characteristics V
DD
= 3.0V
(Notes 1, 2)
The following specifications apply for V
DD
= 3.0V, unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4859
Limits
(Notes
7, 8)
Units
(Limits)
Typical
(Note 6)
I
DD
Supply Current
V
IN
= 0V, No load;
LD5 = RD5 = 0 (Note 9)
Mode 4
Mode 2, 3, 7, 8, 12, 13
Mode 0 (Note 9)
LM4859SP
Speaker; THD+N = 1%;
f = 1kHz; 4
BTL
Speaker; THD+N = 1%;
f = 1kHz; 8
BTL
Headphone; THD+N = 1%;
f = 1kHz; 32
SE
LD5 = RD5 = 0
Speaker; P
O
= 200mW;
f = 1kHz; 8
BTL
Headphone; P
O
= 10mW;
f = 1kHz; 32
SE
Speaker; LD5 = RD5 = 0
A-weighted; 0dB gain; (Note 11)
LD5 = RD5 = 0; All Inputs Terminated
Speaker; Mode 2, 3, 7, 8
Speaker; Mode 12, 13
Headphone; Mode 3, 4, 8, 9
Headphone; Mode 13, 14
f = 217Hz, V
rip
= 200mV
pp
; C
B
= 2.2μF;
0dB gain; (Note 11)
LD5 = RD5 = 0; All Audio Inputs
Terminated
Speaker; Mode 2, 3, 7, 8
Speaker; Mode 12, 13,
Headphone; Mode 3, 4, 8, 9
Headphone; Mode 13, 14
4.5
11.2
0.06
7.5
19
2.5
mA (max)
mA (max)
μA (max)
I
SD
Shutdown Current
P
O
Output Power
530
mW
P
O
Output Power
400
320
mW (min)
25
20
mW (min)
THD+N
Total Harmonic Distortion Plus
Noise
0.05
%
0.04
%
V
OS
Offset Voltage
5
40
mV (max)
N
OUT
Output Noise
27
38
10
14
μV
μV
μV
μV
PSRR
Power Supply Rejection Ratio
70
65
87
75
dB
55
dB (min)
dB
dB (min)
62
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4859_05 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Stereo 1.2W Audio Sub-system with 3D Enhancement
LM4859SP 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
LM4859SP/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
LM4859SPX 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
LM4859SPX/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
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