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参数资料
| 型号： | LA42152 |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 15 W, 2 CHANNEL, AUDIO AMPLIFIER, SFM12 |
| 封装： | SIP-12 |
| 文件页数： | 2/7页 |
| 文件大小： | 87K |
| 代理商： | LA42152 |
LA42152
No.A0316-2/7
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
unit
Maximum supply voltage
VCC max
No signal
24
V
Allowable power dissipation
Pd max
Infinitely heat sink
25
W
Maximum junction temperature
Tj max
150
°C
Thermal resistance
θjc
2
°C/W
Operating temperature
Topr
-25 to +75
°C
Storage temperature
Tstg
-40 to +150
°C
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
unit
Recommended supply voltage
VCC
16.5
V
Recommended load resistance
RL
8
Ω
Allowable operating voltage range
VCC op
5.5 to 20
V
Electrical Characteristics at Ta
= 25°C, VCC = 16.5V, RL = 8Ω, f = 1kHz, Rg=600Ω
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Standby current
ISTB
Amplifier off
0
10
μA
Quiescent current
ICCO
Rg = 0,RL = open
40
70
150
mA
Output power
PO
THD = 10%
13
15
W
Total harmonic distortion
THD
PO = 1W
0.06
0.2
%
Voltage gain
VG
VO = 0dBm
33
35
37
dB
Output noise voltage
VNO
Rg = 0, BPF = 20Hz to 20kHz
0.2
0.4
mVrms
Ripple rejection
SVRR
Rg = 0, fR = 100Hz, VCCR = 0dBm
50
60
dB
Channel separation
CH.Sep
Rg = 10k
Ω, VO = 0dBm
50
60
dB
Muting attenuation
ATT
VO = 1Vrms, BPF = 20Hz to 20kHz
80
90
dB
Muting on
1.7
3.0
V
Muting control voltage
(The Pin 6 voltage)
Vmute
Muting off
0
0.5
V
Amplifier on
2.5
20
V
Standby control voltage
(The Pin 5 voltage)
VST
Amplifier off
0
0.5
V
Input resistance
Ri
21
30
39
k
Ω
Package Dimensions
unit : mm
3049B
SANYO : SIP12H
26.8
(20.0)
(R
1.7)
(8
.4
)
12
1
(11.8)
0.5
2.0
4.0
0.4
2.0
7.0
(2.4)
1.0
13.2max
6.0
1.0mi
n
Pd max - Ta
Allowable
power
dissipation,
Pd
max
-
W
100
×100×1.5mm3
No heat sink.
15
11.7
5.8
18
16
14
12
10
8
6
4
2
0
Infinite heat sink.
-20
0
20
40
60
80
100
120
140
160
50
×50×1.5mm3
Ambient temperature, Ta -
°C
Al heat sink Mounting
Torque 39N
cm
Flat washer
Silicone greas
applird
θj=3°C/W
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