la4450 Sanyo Semiconductor Corporation, la4450 Datasheet - Page 2

• Manufacturer Part Number: la4450
• Description: Two Channel Power Ic For Bus Or Track Use In Tv And Home Audio Applications
• Manufacturer: Sanyo Semiconductor Corporation

Operating Characteristics at Ta = 25°C, V
Standby current
Quiescent current
Output power
Voltage gain
Total harmonic distortion
Output noise voltage
Ripple exclusion ratio
Channel separation
Standby control voltage
Parameter
Ambient temperature, Ta – °C
Pd max – Ta
Symbol
CHsep
SVRR
I
THD
V
P
P
CCO
VG
Vst
Ist
NO
O1
O2
Standby switch off
Rg = 0
THD = 10%
THD = 10%, R
V
P
Rg = 0, BPF-BW = 20 Hz to 20 kHz
Rg = 0, f
V
With a 10 kΩ resistor connected at pin 12
O
O
O
= 0 dBm
= 1 W
= 0 dBm, Rg = 10 kΩ
R
= 100 Hz, V
CC
L
Conditions
= 4 Ω
LA4450
= 26.4 V, R
R
= 0 dBm
L
= 8 Ω, f = 1 kHz, Rg = 600 Ω
Heat sink surface area, S
min
2.5
50
10
49
45
45
f
Ratings
– S
0.07
typ
0.4
80
12
20
51
55
55
f
1
f
– cm
2
max
V
140
0.4
1.0
CC
30
53
No. 4090-2/7
Unit
mA
mV
µA
dB
dB
dB
W
W
%
V