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參數(shù)資料
| 型號： | LA47536 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封裝： | HZIP-25 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 83K |
| 代理商： | LA47536 |
No.7901-2/7
LA47536
Pd max —Ta
ILA06775
0
10
20
30
40
50
60
–40
–20
0
20
40
60
80
100
120
140
160
Allo
w
able
po
wer
dissipation,
Pd
max
—
W
Ambient temperature, Ta —
°C
HEAT SINK(
θf=3.5°C/W)
θj-c+θf=4.5°C/W
INFINTE HEAT SINK
θj-c=1°C/W
NO HEAT SINK
θj-a=39°C/W
Specifications
Maximum Ratings at Ta = 25°C
Package Dimensions
unit : mm
3236
SANYO : HZIP25
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max1
No signal, t = 1 minute
26
V
VCC max2
With an input signal applied
18
V
Maximum output current
IO peak
Per channel
4.5/ch
A
Allowable power dissipation
Pd max
Assuming an infinite heat sink
50
W
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–40 to +150
°C
Junction to case thermal resistance
θ j-c
1
°C/W
Recommended Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
14.4
V
Recommended load resistance
RLop
4
Operating supply voltage range
VCC op
The range where Pd max is not exceeded
9 to 18
V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Quiescent current
ICCO
RL = ∞, Rg = 0
200
400
mA
Standby current
Ist
Vst = 0
10
A
Output offset
VN offset
Rg = 0
–150
+150
mV
Voltage gain
VG
VO = 0 dBm
31
32
33
dB
Voltage gain difference
VG
–1
+1
dB
PO 1
THD = 10%
23
28
W
Output power
PO max1
VCC = 13.7 V, VIN = 2.5 Vrms
40
W
PO max2
VIN = 2.5 Vrms
45
W
Total harmonic distortion
THD
PO = 4 W
0.1
0.4
%
Channel separation
CHsep
VO = 0 dBm, Rg = 10 k
50
60
dB
Ripple rejection ratio
SVRR
Rg = 0, fr = 100 Hz, Vccr = 0 dBm, 20 Hz to 20 kHz
40
45
dB
Output noise voltage
VNO
Rg = 0, 20 Hz to 20 kHz
300
450
Vrms
Muting attenuation
Ma
VO = 20 dBm
70
90
dB
Output center point potential
VN
Rg = 0
2.65
V
Electrical Characteristics at Ta = 25°C, VCC = 14.4 V, RL = 4 , f = 1 kHz, Rg = 600
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| LA47536-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 |
| LA4763-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
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| LA4801 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Headphone Stereo Power Amplifier |
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