参数资料
型号: LA4625-E
厂商: ON Semiconductor
文件页数: 2/8页
文件大小: 0K
描述: IC BTL PWR AMP 13.5W 2CH SIP14HZ
标准包装: 20
类型: AB 类
输出类型: 2 通道(立体声)
在某负载时最大输出功率 x 通道数量: 13.5W x 2 @ 4 欧姆
电源电压: 7.2 V ~ 20 V
特点: 消除爆音,短路和热保护,待机
安装类型: 通孔
供应商设备封装: 14-SIPHZ
封装/外壳: 14-SIP,裸露焊盘,成形引线
包装: 管件
LA4625
No.6631-2/8
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
12
V
Recommended load resistance range
RL op
4 to 8
Ω
Allowable operating supply voltage
VCC op
7.2 to 20
V
Note : With VCC, RL, and the output level in ranges such that the Pd max for the heat sink used is not exceeded.
Electrical Characteristics at Ta = 25°C, VCC = 12V, RL = 4Ω, f = 1kHz, Rg = 600Ω
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Quiescent current
ICCO
Rg = 0
65
120
240
mA
Standby mode current drain
Ist
Standby mode (amplifier off), with no power
supply capacitor.
10
60
A
Voltage gain
VG
VO = 0dBm
38
40
42
dB
Total harmonic distortion
THD
PO = 1W, Filter = FLAT
0.06
0.2
%
Output power
PO1
THD = 10%
10
13.5
W
Output offset voltage
VN offset
Rg = 0
-300
+300
mV
Output noise voltage
VNO
Rg = 0, BPF = 20Hz to 20kHz
0.1
0.5
mV
Ripple rejection ratio
SVRR
Rg = 0, VR = 0dBm, fR = 100Hz
40
50
dB
Channel separation
CHsep
Rg = 10k
Ω, VO = 0dBm
50
60
dB
Input resistance
Ri
21
30
39
k
Ω
Standby pin applied voltage
VST
Amplifier on
(applied through an external 10k
Ω resistor)
2.5
VCC
V
Package Dimensions
unit : mm (typ)
3113B
0
Pd max -- Ta
-20
35
25
30
15
20
10
5
20
0
40
60
80
100
120
140
160
θf = 3C/W
θf = 4C/W
θf = 7C/W
θjc = 2C/W
Νο Fin
θf = 10C/W
32.5
20.83
13.9
10.4
3.1
Infinite heat sink
Allo
w
able
po
wer
dissipation,
Pd
max
--
W
Ambient temperature, Ta -- C
AI heat sink Mounting
torque 39N cm Flat
washer Silicone grease
applied
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