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LA4261 Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part # LA4261
Description  3.5 W 2-Channel AF Power Amplifier for Home Stereos and Music Centers
PDF  8 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LA4261 Datasheet(HTML) 2 Page - Sanyo Semicon Device

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Operating Characteristics at Ta = 25°C, VCC =16 V,RL =8 Ω,f=1 kHz, Rg = 600 Ω, (circuit 1)
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
46
62
mA
Voltage gain
VG
48
50
52
dB
Output power
PO
THD = 10%
3.0
3.5
W
Total harmonic distortion
THD
PO = 0.5 W
0.3
1.0
%
Output noise voltage
VNO
Rg=10k
Ω, BW = 20 Hz to 20 kHz
0.65
1.5
mV
Ripple rejection ratio
Rr
Rg = 0, Vr = 500 mV
40
50
dB
Crosstalk
CT
Rg = 10 k
Ω
40
55
dB
Voltage gain difference
∆VG
1.5
dB
Equivalent Circuit Block Diagram
Pd max – Ta
Al heat sink
Tightening torque 39 Nccm
Silicon grease applied
Thermal resistance
between junction and
outside air
θj-c 10°C/W
Ambient temperature, Ta – °C
θ
f –Sf
Al heat sink t = 1.5 mm
Area of heat sink, Sf –cm
2
Infinite heat sink
2.5
No heat sink
LA4261
No.1321-2/8



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