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參數資料
| 型號： | LA4705 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 15 W 2-channel BTL AF Power Amplifier for Car Stereos |
| 中文描述： | 15瓦2聲道橋接自動對焦功率放大器汽車音響 |
| 文件頁數： | 2/8頁 |
| 文件大小： | 258K |
| 代理商： | LA4705 |
Operating Conditions
at Ta = 25°C
Parameter
Symbol
V
CC
V
CC
op
R
L
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 18
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
115
10
40
0.1
15
18
16
max
250
60
42
0.4
Unit
mA
μA
dB
%
W
W
W
mV
Quiescent current
Standby current
Voltage gain
Total harmonic distortion
80
38
P
O
= 1 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
11
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
Pd max – Ta
θ
f
– S
f
LA4705
No.3848 -2/8
相關PDF資料 |
PDF描述 |
|---|---|
| LA4708 | 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) |
| LA4725 | 2-Channel BTL Power Amplifier (30W+30W) with Standby Switch for Car Stereos(用于汽車立體聲雙BTL功率放大器（30W+30W，帶備用開關）) |
| 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）) |
| 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）) |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LA4705N | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:15W 2-CHANNEL BTL AF POWER AMPLIFIER FOR CAR STEREOS(258.00 k) |
| LA4705NA | 制造商:Panasonic Industrial Company 功能描述:DISCD IC |
| LA4705NA-E | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LA4705NAL-E | 制造商:ON Semiconductor 功能描述:CARAUDIO AMPLIFIER BTL2CH - Ammo Pack |
| LA4708 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:20 W 2-channel BTL AF Power Amplifier for Car Stereos |
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