LA4627 Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA4627 Datasheet PDF : 6 Pages
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LA4627
Operating Characteristics at Ta = 25°C, VCC = 9 V, RL = 3 Ω, f = 1 kHz, Rg = 600 Ω
Parameter
Quiescent current
Voltage gain
Total harmonic distortion
Output power
Output noise voltage
Ripple rejection ratio
Channel separation
Standby current
Input resistance
Standby pin voltage
Symbol
ICCO
VG
THD
PO(1)
PO(2)
VNO
SVRR
CHsep
IST
Ri
VST
Conditions
Rg = 0
VO = 0 dBm
PO = 0.33 W(VO = 1.0 V)
THD = 10 %
THD = 10 %, RL = 4 Ω
Rg = 0, DIN AUDIO
Rg = 0, fR = 100 Hz, Vr = 0 dBm, DIN AUDIO
Rg = 0, VO = 0 dBm, DIN AUDIO
Rg = 0
The pin 1 voltage such that the amplifier is on
min
17
43
2.0
45
50
20
1.5
Ratings
typ
30
45
0.1
2.5
2.0
0.15
52
60
1.0
30
5.0
max
70
47
0.8
0.5
10
40
Unit
mA
dB
%
W
W
mVrms
dB
dB
µA
kΩ
V
Pd max -- Ta
7
6.4 Copper heat sink (Fin 1)
6 5.7 Steel heat sink (Fin 1)
5 4.9 Steel heat sink (Fin 2)
Mounted on the recommended
printed circuit board.
4 4.0
3
2 1.9 Independent IC
1
0
--20
0
20
40
60
80
Ambient temperature, Ta -- °C ILA00055
25.0
8.7
10.7
25.0
8.7
10.7
3.6
0.5
Fin 1
3.6
0.5
Fin 2
ILA00056
Application Circuit
output 1
RL
+
1000 µF
VCC
+
12
11
10
VCC OUT1
POWER
GND
Fin
LA4627
+
+
1
+
µF
9
8
7
P. P DC
IN1
(R. F)
input 1
STBY
+5 V
output 2
RL
*Rx
4.7 kΩ
+
1000 µF
STBY
1
OUT2
PRE
GND
IN2
2
3
Fin
4
5
6
+
input 2
1 µF
• Pins 3, 5, 10 must be left open.
Top view
*• Rx: If the STBY pin (pin 1) is used, observe the following:
Insert the resistor Rx in series to limit the inflowing current.
(The amplifier will be on when a voltage is applied to pin 1.) ILA00057
No.6501-2/6
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