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參數(shù)資料
| 型號： | LA2900M |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
| 封裝： | 0.300 INCH, MFP-20 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 69K |
| 代理商： | LA2900M |
LA2900M
No.6950-2/4
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
7
11
15
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 = 3V, LPF = 80kHz
0.003
0.01
%
Output noise voltage
VNO
Rg = 0, BPF = 20Hz to 20kHz
12
17
Vrms
Ripple rejection ratio
SVRR
Rg = 0, fr = 1kHz, VCCR = 100mV,
BPF = 20Hz to 20kHz
60
70
dB
Channel separation
CH sep
Rg = 10k
, VO = 1V
60
70
dB
Input resistance
Ri
20
30
39
k
Package Dimensions
unit : mm (typ)
3036C
Pin Assignment
14
15
16
17
18
19
20
V
CC
1
IN1
DC1
NF1
NF2
DC2
IN2
V
CC
2
LIFT
VD
1
LIFTout1
GND1
SIGout1
SIGout2
GND2
LIFTout2
LIFT
VD
2
Top view
LA2900M
13
12
11
7
6
5
4
3
2
1
8
9
10
SANYO : MFP20(300mil)
1
20
10
11
12.5
0.15
1.27
0.35
(0.4)
1.
7max
(1.
5)
0.
1
5.
4
0.
63
7.
6
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