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參數(shù)資料
| 型號(hào)： | LA4287 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 6 W, 1 CHANNEL, AUDIO AMPLIFIER, SFM10 |
| 封裝： | SIP-10 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大?。?/td> | 57K |
| 代理商： | LA4287 |
2
HP2802-1
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VALUE/UNITS
Supply Voltage
3 V DC
Power Dissipation
25 mW
Operating Temperature Range
-10
°C to 50° C
Storage Temperature Range
-20
°C to 70° C
CAUTION
CLASS 1 ESD SENSITIVITY
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Gain
AV
VOUT = 11.0 mV,
38
41
46
dB
Output Level
VOHIGH
VIN = 6.32 mV, S1 closed
7.5
12
15.5
mV
Distortion -Linear
THD
VOUT = 11.0 mV
-
1
2.9
%
- AGC
VIN = 6.32mV, S1 closed
-
1
2.2
%
Input Referred Noise
IRN
S2 closed,NFB 0.2 to 10 kHz at 12 dB/Oct
-
1.2
2.2
V
Compression Function Ratio
VIN = 0.1 to 6.32 mV, S1 closed
2
5
8
dB
Total Amplifier Current
IAMP
160
310
380
A
Regulated Voltage
VREG
0.890
0.940
0.990
VDC
Supply Rejection
PSRR
51
60
-
dB
ELECTRICAL CHARACTERISTICS
Conditions: Frequency = 1 kHz, Temperature = 25
°C, Supply Voltage V
B
= 1.3 VDC
PIN CONNECTION
1
4
5
8
AGC FILTER
AGC IN
VB
GND
GAIN SET
A OUT
VREG
20 Log (
)
VOUT
VIN
All parameters and switches remain as shown in Test Circuit unless otherwise stated in "Conditions" column
Fig. 1 Test Circuit
All resistors in ohms, all capacitors in microfarads unless otherwise stated
A IN
VOLTAGE
REGULATOR
AMP
FULL WAVE
RECTIFIER
C2
1.0
R
M
33K
V
IN
R
S= 3.5k
C1
0.47
S2
RGT
130k
C3
1.0
C4
0.1
S1
R
L
10K
V
OUT
V
B= 1.3 VDC
ITOT
7
2
1
8
5
6
3
4
R
TH
0
C5
1.0
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| LA-4306 | 制造商:Ideal Industries Inc 功能描述: |
| LA-4308 | 制造商:Ideal Industries Inc 功能描述: |
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