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參數(shù)資料
| 型號(hào)： | LA4708 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 20 W 2-channel BTL AF Power Amplifier for Car Stereos(用于汽車立體聲的輸出功率20W雙BTL AF功率放大器) |
| 中文描述： | 20瓦2聲道橋接自動(dòng)對(duì)焦功率放大器汽車音響（用于汽車立體聲的輸出功率20瓦雙橋接自動(dòng)對(duì)焦功率放大器） |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大?。?/td> | 373K |
| 代理商： | LA4708 |
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Symbol
V
CC
max 1
V
CC
max 2
V
CC
surge
I
O
peak
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V
V
V
A
W
°C
°C
Maximum supply voltage
No signal, t = 60 s
24
16
50
4.5
37.5
Surge supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
t
%
0.2 s, single giant pulse
Per channel
Arbitrarily large heat sink
–35 to +85
–40 to +150
* Set V
CC
, R
L
in a range that does not exceed Pd max = 37.5 W
Operating Conditions
at Ta = 25°C
Parameter
Symbol
V
CC
V
CC
op
R
L
R
L
op
Conditions
Ratings
Unit
V
V
Recommended supply voltage
Operating voltage range
Recommended load resistance
13.2
Range where Pd max is not exceeded
9 to 16
4
Recommended load resistance range
2 to 4
Operating Characteristics
at Ta = 25°C, V
CC
= 13.2 V, R
L
= 4
, f = 1 kHz, Rg = 600
Parameter
Symbol
I
CCO
Ist
VG
THD
P
O
1
P
O
2
P
O
3
V
N
offset
V
NO
SVRR
CHsep
r
i
Vst
Conditions
min
typ
150
10
40
0.07
20
24
30
max
250
60
42
0.4
Unit
mA
μA
dB
%
W
W
W
mV
Quiescent current
Standby current
Voltage gain
Total harmonic distortion
70
38
P
O
= 2 W
THD = 10%
THD = 10%, V
CC
= 14.4 V
THD = 10%, R
L
= 2
Rg = 0
Rg = 0, B.P.F. = 20 Hz to 20 kHz
Rg = 0, f
R
= 100 Hz, V
R
= 0 dBm
Rg = 10 k
, V
O
= 0 dBm
Output power
16
Output offset voltage
Output noise voltage
Ripple rejection ratio
Channel separation
Input resistance
Standby pin applied voltage
–300
+300
0.5 mVrms
0.1
50
60
30
40
50
21
2.5
dB
dB
k
V
39
Amp on, applied through 10 k
V
CC
A
Arbitrarily large heat sink
Ambient temperature, Ta — °C
H
f
—
Al heat sink, t = 1.5 mm
Tightening torque 39 N
cm
With silicone grease applied
Heat sink area, S
f
— cm
2
LA4708
No.5245-2/9
相關(guān)PDF資料 |
PDF描述 |
|---|---|
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| LA4728 | 2-Channel BTL Power Amplifier (35W+35W) with Standby Switch for Car Stereos(用于汽車立體聲雙BTL功率放大器（35W+35W，帶備用開關(guān)）) |
| LA4741 | 42W 4-Channel BTL Power Amplifier for Car Stereo(用于汽車立體聲四BTL功率放大器（42W× 4）) |
| LA4742 | 45 W Four-Channel Bridge Circuit Power Amplifier |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA4708N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC For Car Stereos 20W 2-channel BTL AF Power Amplifier |
| LA4708N-E | 功能描述:音頻放大器 CLASS-AB POWER AMPLIFIER 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 |
| LA4708NF-MB-E | 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 |
| LA47201L-N-E | 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 |
| LA47201-N-E | 制造商:ON Semiconductor 功能描述:CARAUDIO AMPLIFIER BTL4CH - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / CARAUDIO AMPLIFIER BTL4CH |
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