LA4705
Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
13.2
Unit
V
Recommended supply voltage
Operating voltage range
V
CC
op
V
Range where Pd max is not exceeded
9 to 18
4
V
CC
Recommended load resistance
R
Ω
L
Operating Characteristics at Ta = 25°C, VCC = 13.2 V, RL = 4 Ω, f = 1 kHz, Rg = 600 Ω
Parameter
Quiescent current
Symbol
Conditions
min
80
typ
115
10
max
Unit
mA
µA
dB
%
I
250
60
CCO
Ist
Standby current
Voltage gain
VG
38
11
40
42
Total harmonic distortion
THD
P 1
P
= 1 W
0.1
15
0.4
O
THD = 10%
W
O
Output power
P 2
THD = 10%, V
= 14.4 V
18
W
O
CC
P 3
THD = 10%, R = 2 Ω
16
W
O
L
Output offset voltage
Output noise voltage
Ripple rejection ratio
Channel separation
Input resistance
V
offset
Rg = 0
–300
+300
mV
N
V
Rg = 0, B.P.F. = 20 Hz to 20 kHz
0.1
50
60
30
0.5 mVrms
NO
SVRR
CHsep
Rg = 0, f = 100 Hz, V = 0 dBm
40
50
dB
dB
R
R
Rg = 10 kΩ, V = 0 dBm
O
r
21
39
kΩ
i
Standby pin applied voltage
Vst
Amp on, applied through 10 kΩ
2.5
V
V
CC
θf – Sf
Pd max – Ta
Al heat sink, t = 1.5 mm
Arbitrarily large heat sink
Tightening torque 39 Nccm
With silicone grease applied
Ambient temperature, Ta – °C
Heat sink area, Sf – cm2
No.3848 -2/8
ETC [ ETC ]
