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参数资料
| 型号： | LA4628 |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 30 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM14 |
| 封装： | SIP-14 |
| 文件页数： | 2/8页 |
| 文件大小： | 125K |
| 代理商： | LA4628 |
LA4628
No.6632-2/8
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
13.5
V
Recommended load resistance range
RL op
4 to 8
Allowable operating supply voltage range
VCC op
9 to 20
V
Note : With VCC, RL, and the output level in ranges such that the Pd max for the heat sink used is not exceeded.
Electrical Characteristics at Ta = 25
°C, VCC = 13.5V, RL = 4, f = 1kHz, Rg = 600
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
With Rg = 0 and RL open.
70
130
250
mA
Standby mode current drain
Ist
Standby mode (amplifier off), with no power
supply capacitor.
10
60
A
Voltage gain
VG
VO = 0dBm
38
40
42
dB
Total harmonic distortion
THD
PO = 1W, Filter = FLAT
0.06
0.2
%
PO1
VCC = 13.5V, THD = 10%, RL = 4
16
20
W
Output power
PO2
VCC = 16.5V, THD = 10%, RL = 4
30
W
Output offset voltage
VN offset
Rg = 0
-300
+300
mV
Output noise voltage
VNO
Rg = 0, BPF = 20Hz to 20kHz
0.1
0.5
mV
Ripple rejection ratio
SVRR
Rg = 0, VR = 0dBm, fR = 100Hz
40
50
dB
Channel separation
CHsep
Rg = 10k
, VO = 0dBm
50
60
dB
Input resistance
Ri
21
30
39
K
Standby pin applied voltage
VST
Amplifier on
(applied through an external 10k
resistor)
2.5
VCC
V
Package Dimensions
unit : mm (typ)
3113B
0
Pd max -- Ta
-20
35
25
30
15
20
10
5
20
0
40
60
80
100
120
140
160
θf = 3C/W
θf = 4C/W
θf = 7C/W
θjc = 2C/W
Νο Fin
θf = 10C/W
32.5
20.83
13.9
10.4
3.1
Infinite heat sink
Allo
w
able
po
wer
dissipation,
Pd
max
--
W
Ambient temperature, Ta -- C
AI heat sink Mounting
torque 39N cm Flat
washer Silicone grease
applied
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| LA4628 | 30 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM14 |
| LA4629 | 4.5 W, 2 CHANNEL, AUDIO AMPLIFIER, SFM12 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4628_08 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For General Audio 20W 2-Channel BTL Power Amplifier |
| LA4628-E | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LA4628L-E | 制造商:ON Semiconductor 功能描述:AUDIO AMPLIFIER BTL 2CH - Ammo Pack |
| LA4629 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Two-Channel Audio Frequency Power Amplifier |
| LA4630 | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
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