LA4631
Electrical Characteristics at Ta = 25°C, V
= 14V, R = 4Ω, f = 1kHz, Rg = 600Ω
CC
L
Ratings
Parameter
Symbol
Conditions
Unit
min
typ
1
max
10
Standby current
Ist
I
VSTB = 0V
µA
mA
V
Quiescent current drain
Standby pin applied voltage
Output power
Rg = 0, VSTB = 5V
18
35
80
5
CCO
Vst
The pin 5 voltage such that the amplifier is on
THD = 10%
1.5
4
P
5
0.15
35
W
O
Total harmonic distortion
Voltage gain
THD
VG
V
= 1W
0.4
37
%
O
O
V
= 0dBm
33
dB
Output noise voltage (rms)
Supply voltage rejection ratio
Channel separation
Input resistance
V
Rg = 0, BPF = 20Hz to 20kHz
0.05
60
0.25
mVrms
dB
NO
SVRR
CHsep
Ri
Rg = 0, f = 100Hz, V R = 0dBm
50
45
20
R
CC
Rg = 10kΩ, V = 0dBm
55
dB
O
30
40
kΩ
Package Dimensions
unit : mm (typ)
3107B
Pd max -- Ta
16
14
12
10
8
Aluminum heat
sink Tightening
torque : 39N•cm
With silicone
grease applied
θjc = 3°C/W
15
With an infinitely
large heat sink
100 100
1.5mm3
×
×
11.7
50×50×
1.5mm3
5.8
2.0
6
4
Without a heat sink
2
0
-20
0
20
40
60
80
100
120
140
160
Ambient temperature, Ta -- °C
No.8177-2/6
SANYO [ SANYO SEMICON DEVICE ]
