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LA4450 데이터시트(PDF) 2 Page - Sanyo Semicon Device

부품명 LA4450
상세설명  For Bus and Track in Car Stereo 2-Channel Power Amplifier
PDF  7 Pages
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제조업체  SANYO [Sanyo Semicon Device]
홈페이지  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LA4450 데이터시트(HTML) 2 Page - Sanyo Semicon Device

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LA4450
No.4090-2/7
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
26.4
V
Recommended load resistance
RL
8
Ω
Operating supply voltage range
VCC op
10 to 30
V
Electrical Characteristics at Ta = 25
°C, VCC = 26.4V, RL = 8Ω, f = 1kHz, Rg = 600Ω
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Standby current
Ist
Standby switch off
1
30
µA
Quiescent current
ICCO
Rg = 0
50
80
140
mA
PO1
THD = 10%
10
12
W
Output power
PO2
THD = 10%, RL = 4Ω
20
W
Voltage gain
VG
VO = 0dBm
49
51
53
dB
Total harmonic distortion
THD
PO = 1W
0.07
0.4
%
Output noise voltage
VNO
Rg = 0, BPF-BW = 20Hz to 20kHz
0.4
1.0
mV
Ripple exclusion ratio
SVRR
Rg = 0, fR = 100Hz, VR = 0dBm
45
55
dB
Channel separation
CHsep
VO = 0dBm, Rg = 10kΩ
45
55
dB
Standby control voltage
Vst
With a 10k
Ω resistor connected at pin 12
2.5
VCC
V
Package Dimensions
unit : mm (typ)
3023B



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