參數(shù)資料
型號： LV49157V
廠商： SANYO SEMICONDUCTOR CO LTD
元件分類： 音頻／視頻放大
英文描述： 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO44
封裝： 0.275 INCH, SSOP-44
文件頁數(shù)： 12/30頁
文件大?。?/td> 1029K
代理商： LV49157V
LV49157V
No.A1567-2/30
Specifications
Absolute Maximum Ratings at Ta
= 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VD
Supply voltage
20
V
Allowable power dissipation
Pd max
Our PCB, Soldered *
5
W
Our PCB, Soldered *
2.1
°C/W
Package thermal resistance
θjc
Our PCB, Not soldered *
3.6
°C/W
Maximum junction temperature
Tj max
150
°C
Operating temperature
Topr
-25 to +75
°C
Storage temperature
Tstg
-50 to +150
°C
* : Mounted on a specified board 110.0mm × 100.0mm × 1.5mm, glass epoxy (two-layer)
Recommended Operating Range at Ta
= 25°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage range
VD
Supply voltage
9
15
18
V
RL
Speaker load
4
8
Ω
Load impedance range
RL(HP)
Headphone
16
Ω
Electrical Characteristics at Ta
= 25°C, VD = 15V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Main Amplifier (RL = 8Ω,L = 33μH (TOKO : A7502BY-330M), C = 0.1μF,CL=0.47μF)
Standby current
Ist
STBY = L, MUTE = L
1
10
μA
Mute current
Imute
STBY = H, MUTE = L
14
20
26
mA
Quiescent current
ICCO
STBY = H, MUTE = H
35
45
55
mA
Voltage gain
VG
fin = 1kHz, VO = 0dBm
28
30
32
dB
Offset voltage
Voffset
Rg = 0
-150
150
mV
Total harmonic distortion
THD+N
PO = 1W, fin = 1kHz, AES17
0.08
0.4
%
Output power
PO
THD+N = 10%, AES17
13
15
W
Channel separation
CH sep.
Rg = 0, VO = 0dBm, DIN AUDIO
55
70
dB
Ripple rejection ratio
SVRR
fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO
50
60
dB
Noise
VNO
Rg = 0, A-weight
90
300
μVrms
High-level input voltage
VIH
STBY and MUTE pin
3
VD
V
Low-level input voltage
VIL
STBY and MUTE pin
0
1
V
Under voltage protection UPPER
UV_UPPER
VD voltage measure
8.0
V
Under voltage protection LOWER
UV_LOWER
VD voltage measure
7.0
V
Headphone Amplifier(RL = 16Ω,fin=1kHz)
Quiescent current
ICCO
HP_STBY = H
8
12
mA
Voltage gain
VG
VO = -10dBm
9.5
11.5
13.5
dB
Total harmonic distortion
THD+N
PO = 10mW, DIN AUDIO
0.05
0.3
%
Output power
PO
THD+N = 10%, DIN AUDIO
48
60
72
W
Channel separation
CH sep.
fin=1kHz, Rg = 0, VO = -10dBm, DIN AUDIO
55
70
dB
Ripple rejection ratio
SVRR
fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO
55
70
dB
Noise
VNO
Rg = 0, A-weight
12
60
μVrms
High-level input voltage
VIH
HP_STBY pin
3
VD
V
Low-level input voltage
VIL
HP_STBY pin
0
1
V
Note : The values of these characteristics were measured in the SANYO test environment. The actual values in an end system will vary depending on the
printed circuit board pattern, the external components actually used, and other factors.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LV49157V-MPB-H 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
LV49157V-TLM-H 功能描述:音頻放大器 AUDIO 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
LV4920H 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Bi-CMOS IC Class-D Audio Power Amplifier Power Cell BTL 15W×2CH, 10W×2CH
LV4920H-MPB-E 制造商:ON Semiconductor 功能描述:CLASS-D POWER AMPLIFIER - Ammo Pack
LV4920H-TLM-E 制造商:ON Semiconductor 功能描述:CLASS-D POWER AMPLIFIER - Tape and Reel
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