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參數資料
| 型號： | LA42201 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 20 W, 1 CHANNEL, AUDIO AMPLIFIER, ZFM7 |
| 封裝： | TO220-7 |
| 文件頁數： | 2/6頁 |
| 文件大?。?/td> | 69K |
| 代理商： | LA42201 |
LA42201
No.A0894-2/6
Electrical Characteristics at Ta
= 25°C, VCC = 13V, RL = 4Ω, f = 1kHz, Rg = 600Ω
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
Rg = 0
30
50
100
mA
Output power
PO
THD = 10%
17
20
W
Total harmonic distortion
THD
PO = 1W
0.06
0.3
%
Voltage gain
VG
VO = 0dBm
28
30
32
dB
Output noise voltage
VNO
Rg = 0, BPF = 20Hz to 20kHz
0.2
0.4
mVrms
Ripple rejection ratio
SVRR
Rg = 0, fR = 100Hz, VCCR = 0dBm
30
40
dB
Mute attenuation value
ATT
VO = 1Vrms, BPF = 20Hz to 20kHz
70
80
dB
VMUTE-H
Mute OFF
2.5
5.0
V
Mute control voltage (pin 6)
VMUTE-L
Mute ON
0
1.0
V
Input resistance
Ri
35
50
65
k
Ω
Package Dimensions
unit : mm (typ)
3286
22.3
21.5
17.0
14.5
8.8
15.0
2.7
10.0
10.4 max
3.6
0.7
1.27
0.6
0.45
3.15
8.23
4.5
1.3
SANYO : 220-7H
0
20.0
25.0
10.0
5.0
15.0
30.0
– 20
80
100
25.0
15.6
9.6
5.4
9.4
5.8
3.3
40
60
20
0120
Ambient temperature, Ta – °C
Allowable
power
dissipation,
Pd
max
–
W
Pd max – Ta
Clamping torque : 39N.cm
Silicone grease application
Infinitely large heat sink
5
°C/W heat sink
10
°C/W heat sink
20
°C/W heat sink
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