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LA4631 Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part # LA4631
Description  For Audio Applications 5W 2-Channel AF Power Amplifier
Download  6 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LA4631 Datasheet(HTML) 2 Page - Sanyo Semicon Device

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LA4631
No.8177-2/6
Electrical Characteristics at Ta = 25
°C, VCC = 14V, RL = 4Ω, f = 1kHz, Rg = 600Ω
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Standby current
Ist
VSTB = 0V
1
10
µA
Quiescent current drain
ICCO
Rg = 0, VSTB = 5V
18
35
80
mA
Standby pin applied voltage
Vst
The pin 5 voltage such that the amplifier is on
1.5
5
V
Output power
PO
THD = 10%
4
5
W
Total harmonic distortion
THD
VO = 1W
0.15
0.4
%
Voltage gain
VG
VO = 0dBm
33
35
37
dB
Output noise voltage (rms)
VNO
Rg = 0, BPF = 20Hz to 20kHz
0.05
0.25
mVrms
Supply voltage rejection ratio
SVRR
Rg = 0, fR = 100Hz, VCCR = 0dBm
50
60
dB
Channel separation
CHsep
Rg = 10k
Ω, VO = 0dBm
45
55
dB
Input resistance
Ri
20
30
40
k
Ω
Package Dimensions
unit : mm (typ)
3107B
Pd max -- Ta
Aluminum heat
sink Tightening
torque : 39N
•cm
With silicone
grease applied
θjc = 3°C/W
With an infinitely
large heat sink
100
×100×1.5mm3
50
×50×1.5mm3
Without a heat sink
15
11.7
5.8
2.0
0
2
4
6
8
10
12
14
16
-20
0
20
40
60
80
100
120
140
160
Ambient temperature, Ta --
°C


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