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參數(shù)資料
| 型號(hào)： | LA2901V |
| 元件分類(lèi)： | 音頻／視頻放大 |
| 英文描述： | 4 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封裝： | 0.275 INCH, SSOP-24 |
| 文件頁(yè)數(shù)： | 2/5頁(yè) |
| 文件大?。?/td> | 95K |
| 代理商： | LA2901V |
LA2901V
No.7139-2/5
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended operating voltage
VCC
9V
Allowable operating supply voltage range
VCC op
6 to 12
V
Recommended load resistance
RL op
10
k
Electrical Characteristics at Ta
= 25°C, VCC = 9V, RL = 10k, f = 1kHz, Rg = 600
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
Rg = 0
10
16
22
mA
Voltage gain
VG
VO = 0dBm
7.5
8
8.5
dB
Output voltage
VO
THD = 1%
5.0
5.3
Vrms
Total harmonic distortion
THD
VO = 3Vrms, LPF = 80kHz
0.004
0.01
%
Output noise voltage
VNO
Rg = 0, BPF = 20Hz to 20kHz
12
17
Vrms
Ripple rejection ratio
SVRR
Rg = 0, fr = 100Hz, Vr = 100mVrms,
BPF = 20Hz to 20kHz
60
70
dB
Channel separation
CH sep
Rg = 10k
, VO = 1Vrms
60
70
dB
Input resistance
Ri
21
30
39
k
Package Dimensions
unit : mm (typ)
3175C
Pin Assignment
SANYO : SSOP24(275mil)
7.8
5.
6
7.
6
0.22
0.65
(0.33)
12
13
24
1
0.
5
0.15
1.
5max
0.
1
(1.
3)
LF
IN+
N.C
LF
IN-
-
LR
IN-
-
LR
IN+
DC
L
DC
R
RF
IN+
RF
IN-
-
N.C
RR
IN+
RR
IN-
-
LR
OUT
LF
OUT
LGND
LIFT
L
VD
LIFT
L
OUT
V
CC
L
V
CC
R
LIFT
R
OUT
LIFT
R
VD
R
GND
RF
OUT
RR
OUT
Top view
LA2901V
1
2
3
4
5
6
7
8
9
10 11 12
24 23 22 21 20 19 18 17 16 15 14 13
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