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參數(shù)資料
| 型號： | LV4900HR |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
| 封裝： | 0.375 INCH, HSOP-36 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大小： | 386K |
| 代理商： | LV4900HR |
LV4900HR
No.A0651-2/14
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VD
Externally applied voltage
15
V
Maximum output current
IO peak
3.75
A/ch
Allowable power dissipation
Pd max
Independent package
886
mW
Operating temperature
Topr
-25 to +75
°C
Storage temperature
Tstg
-50 to +150
°C
Operating Conditions at Ta = 25
°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Recommended supply voltage range
VD
Externally applied voltage
10
12
14
V
Recommended load resistance
RL
Speaker load
4
8
Electrical Characteristics at Ta = 25
°C, VD = 12V, RL = 8, L = 22H, C = 0.33F
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Standby current
Ist
STBY = L, MUTE = L
13
25
A
Muting current
Imute
STBY = H, MUTE = L
13.5
20
mA
Quiescent current
ICCO
STBY = H, MUTE = H
60
70
mA
Voltage gain
VG
fin = 1kHz, VO = 0dBm
27
29
31
dB
Output offset voltage
Voffset
Rg = 0
-150
150
mV
Total harmonic distortion
THD@1W
PO = 1W, fin = 1kHz, AES17
0.15
0.5
%
Maximum output
PO1@10%
THD+N = 10%, AES17
8
10
W
Channel separation
CH sep.
Rg = 0, VO = 0dBm, DIN AUDIO
55
70
dB
Ripple rejection ratio
SVRR
fr = 100Hz, Vr = 0dBm, Rg = 0, A-weight
50
65
dB
Noise
VNO
Rg = 0, A-weight
100
300
Vrms
High-level output voltage
VIH
STBY pin and MUTE pin
3
V
Low-level output voltage
VIL
STBY pin and MUTE pin
1
V
Power supply voltage drop protection
circuit upper limit value
UV_UPPER
VD pin voltage monitor
8.0
V
Power supply voltage drop protection
circuit lower limit value
UV_LOWER
VD pin voltage monitor
7.0
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.
Package Dimensions
unit : mm (typ)
3251
SANYO : HSOP36R(375mil)
(6.2)
36
1
19
18
0.8
2.0
17.8
0.3
(4
.9
)
2.7
0.65
0.25
(0.5)
7.9
10.5
(2
.25)
2.45max
0.1
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