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參數(shù)資料
| 型號(hào)： | LM4680 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 10W High-Efficiency Mono BTL Audio Power Amplifier |
| 中文描述： | 10W的高效率單聲道橋接音頻功率放大器 |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大?。?/td> | 754K |
| 代理商： | LM4680 |
Absolute Maximum Ratings
(Notes 1, 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)
16V
65C to +150C
0.3V to V
DD
+0.3V
Internally limited
2000V
200V
Junction Temperature
Thermal Resistance
θ
JC
(LD)
θ
JA
(LD)
150C
2C/W
40C/W
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage (Note 10)
40C
≤
T
A
≤
85C
9.0V
≤
V
DD
≤
14V
Electrical Characteristics for the LM4680
(Note 1)
The following specifications apply for the circuit shown in Figure 1 operating with V
DD
= 12V, R
L
= 8
, and f
IN
= 1kHz,
unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4680
Units
(Limits)
Typical
(Note 6)
Limit
(Notes 7,
8)
52
I
DD
I
SD
A
V
Quiescent Power Supply Current
Shutdown Current
Amplifier Gain
V
IN
= 0V, I
O
= 0A, R
L
= 8
V
SHUTDOWN
= GND (Note 9)
BTL output voltage with respect to input
voltage
THD+N = 1% (max)
THD+N = 10%, V
DD
= 14V
P
OUT
= 1W
RMS
P
OUT
= 6W, post filter,
-3dB relative to 1kHz
P
OUT
= 6W
A-Weighted Filter, V
IN
= 0V,
Input Referred
A-Weighted Filter, P
OUT
= 6W
Input Referred
V
RIPPLE
= 200mV
p-p
, C
BYPASS_1
= 10μF,
Input Referred
f = 50Hz
f = 60Hz
f = 100Hz
f = 120Hz
f = 1kHz
C
BYPASS
= 10μF
28
0.1
30
mA
mA
dB
P
O
Output Power
6
10
0.2
20
20000
81
10
5
W
THD+N
f
BW
Total Harmonic Distortion + Noise
Frequency Response Bandwidth
%
Hz
Hz
%
μV
η
éN
Efficiency
Output Noise
SNR
Signal-to-Noise Ratio
116
dB
PSRR
Power Supply Rejection Ratio
99
101
102
102
104
600
dB
t
WU
T
SD
Wake-Up time
Thermal Shutdown Temperature
ms
C
C
170
V
SDIH
V
SDIL
Shutdown Voltage Input High
Shutdown Voltage Input Low
4
V (min)
V (max)
1.5
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4680A E WAF | 制造商:Texas Instruments 功能描述: |
| LM4680SD | 制造商:Texas Instruments 功能描述:IC AMP 10W SMD 4680 LLP-14 |
| LM4680SD/NOPB | 功能描述:IC AMP AUDIO PWR 10W MONO 14LLP RoHS:是 類(lèi)別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類(lèi)型:H 類(lèi) 輸出類(lèi)型:耳機(jī)，2-通道（立體聲） 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C，麥克風(fēng)，靜音，短路保護(hù)，音量控制 安裝類(lèi)型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
| LM4680SDBD | 功能描述:BOARD EVALUATION LM4680SD RoHS:否 類(lèi)別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估板 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- |
| LM4680SDX/NOPB | 功能描述:IC AMP AUDIO PWR 10W MONO 14LLP RoHS:是 類(lèi)別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類(lèi)型:H 類(lèi) 輸出類(lèi)型:耳機(jī)，2-通道（立體聲） 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C，麥克風(fēng)，靜音，短路保護(hù)，音量控制 安裝類(lèi)型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
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