參數(shù)資料
型號(hào)： LV47002P
元件分類： 音頻／視頻放大
英文描述： 48 W, 4 CHANNEL, AUDIO AMPLIFIER, ZIP25
封裝： HZIP-25
文件頁(yè)數(shù)： 2/9頁(yè)
文件大?。?/td> 156K
代理商： LV47002P
LV47002P
No.A1542-2/9
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC max1
No signal, t = 1 minute
26
V
Maximum supply voltage
VCC max2
During operations
18
V
Maximum output current
IO peak
Per channel
4.5/ch
A
Allowable power dissipation
Pd max
With an infinity heat sink
50
W
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-40 to +150
°C
Thermal resistance between the junction
and case
θj-c
1
°C/W
Recommended Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
14.4
V
Recommended load resistance
RL op
4
Ω
Operating supply voltage range
VCC op
A range not exceeding Pdmax
9 to 16
V
Electrical Characteristics at Ta = 25°C, VCC = 14.4V, RL = 4Ω, f = 1kHz, Rg = 600Ω
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
RL = ∞, Rg = 0Ω
200
400
mA
Standby current
Ist
Vst = 0V
10
μA
Voltage gain
VG
VO = 0dBm
25
26
27
dB
Voltage gain difference
ΔVG
-1
+1
dB
PO
THD = 10%
23
28
W
PO max1
JEITA max
43
W
Output power
PO max2
VCC = 15.2, JEITA max
48
W
Output offset voltage
Vn offset
Rg = 0
Ω
-100
+100
mV
Total harmonic distortion
THD
PO = 4W
0.03
0.2
%
Channel separation
CHsep
VO = 0dBm, Rg = 10kΩ
55
65
dB
Ripple rejection ratio
SVRR
Rg = 0
Ω, fr = 100Hz, VCCR = 0dBm
45
65
dB
Output noise voltage
VNO
Rg = 0
Ω, B.P.F. = 20Hz to 20kHz
80
200
μVrms
Input resistance
Ri
40
50
65
k
Ω
Mute attenuation
Matt
VO = 20dBm, mute : on
75
90
dB
Vstby H
Amp : on
2.5
VCC
V
Standby pin control voltage
Vstby L
Amp : off
0.0
0.5
V
Mute pin control voltage
Vmute H
Mute : off
Open
-
Vmute L
Mute : on
0.0
1.5
V
Output offset detection
Detection threshold voltage
Vosdet
±1.2
±1.8
±2.4
V
* 0dBm = 0.775Vrms
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LV47002P-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
LV47004 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Channel BTL Power Amplifier
LV47004P 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Car Audio Systems 4-Channel BTL Power Amplifier
LV47004P_12 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Car Audio Systems 4-Channel BTL Power Amplifier
LV47004P-E 功能描述:音頻放大器 41W 4CH AB POWER AMP 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
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