參數(shù)資料
型號: LA47536
廠商: Sanyo Electric Co.,Ltd.
英文描述: Four-Channel 45 W BTL Car Audio Power Amplifier
中文描述: 四通道45瓦橋接車載音頻功率放大器
文件頁數(shù): 2/7頁
文件大小: 83K
代理商: LA47536
No.7901-2/7
LA47536
Pd max —Ta
ILA06775
0
–40
10
20
30
40
50
60
–20
0
20
40
60
80
100
120
140
160
A
Ambient temperature, Ta —
°
C
HEAT SINK(
θ
f=3.5
°
C/W)
θ
j-c+
θ
f=4.5
°
C/W
INFINTE HEAT SINK
θ
j-c=1
°
C/W
NO HEAT SINK
θ
j-a=39
°
C/W
Specifications
Maximum Ratings
at Ta = 25°C
Package Dimensions
unit : mm
3236
SANYO : HZIP25
Parameter
Symbol
V
CC
max1
V
CC
max2
I
O
peak
Pd max
Topr
Tstg
θ
j-c
Conditions
Ratings
Unit
V
V
A
W
°C
°C
°C/W
Maximum supply voltage
No signal, t = 1 minute
With an input signal applied
Per channel
Assuming an infinite heat sink
26
18
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Junction to case thermal resistance
4.5/ch
50
–40 to +85
–40 to +150
1
Recommended Operating Conditions
at Ta = 25°C
Parameter
Symbol
V
CC
R
L
op
V
CC
op
Conditions
Ratings
Unit
V
V
Recommended supply voltage
Recommended load resistance
Operating supply voltage range
14.4
4
The range where Pd max is not exceeded
9 to 18
Parameter
Symbol
Conditions
Ratings
typ
Unit
min
max
Quiescent current
Standby current
Output offset
Voltage gain
Voltage gain difference
I
CCO
Ist
V
N
offset
VG
VG
P
O 1
P
O
max1
P
O
max2
THD
CHsep
SVRR
V
NO
Ma
VN
R
L
=
, Rg = 0
Vst = 0
Rg = 0
V
O
= 0 dBm
200
400
10
+150
mA
μA
mV
dB
dB
W
W
W
%
dB
dB
μVrms
dB
V
–150
31
–1
23
32
33
+1
THD = 10%
V
CC
= 13.7 V, V
IN
= 2.5 Vrms
V
IN
= 2.5 Vrms
P
O
= 4 W
V
O
= 0 dBm, Rg = 10 k
Rg = 0, fr = 100 Hz, Vccr = 0 dBm, 20 Hz to 20 kHz
Rg = 0, 20 Hz to 20 kHz
V
O
= 20 dBm
Rg = 0
28
40
45
0.1
60
45
300
90
2.65
Output power
Total harmonic distortion
Channel separation
Ripple rejection ratio
Output noise voltage
Muting attenuation
Output center point potential
0.4
50
40
450
70
Electrical Characteristics
at Ta = 25°C, V
CC
= 14.4 V, RL = 4
, f = 1 kHz, Rg = 600
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