LA4742
CH Sep — f
0
–20
–40
1→3 1→2
–60
1→4
–80
VCC=14.4V
RL=4Ω
Rg=10kΩ
VO=0dBm
CH Sep — f
0
–20
–40
2→4
2→1
–60
2→3
–80
VCC=14.4V
RL=4Ω
Rg=10kΩ
VO=0dBm
–100
10 2 3 5 7 100 2 3 5 7 1k 2 3 5 7 10k 2 3 5 7100k
Input frequency, f — Hz
CH Sep — f
0
VCC=14.4V
RL=4Ω
Rg=10kΩ
–20
VO=0dBm
–40
3→1 3→4
–60
3→2
–80
–100
10 2 3 5 7 100 2 3 5 7 1k 2 3 5 7 10k 2 3 5 7100k
Input frequency, f — Hz
CH Sep — f
0
VCC=14.4V
RL=4Ω
Rg=10kΩ
–20
VO=0dBm
–40
4→2
4→3
–60 4→1
–80
–100
10 2 3 5 7 100 2 3 5 7 1k 2 3 5 7 10k 2 3 5 7100k
Input frequency, f — Hz
VNO — Rg
1
7
VCC=14.4V
RL=4Ω
5
DIN AUDIO
3
2
0.1
7
5
3
2
0.01
10 2 3 5 7100 2 3 5 7 1k 2 3 5 710k 2 3 5 7100k
Input resistor, Rg — Ω
Pd, ICC — PO
100
100
7
VCC=14.4V
RL=4Ω
5 Rg=600Ω
f=1kHz
3 All channels driven
2
Pd [W]
10
10
I CC [A]
7
5
1
3
2
1
0.1
0.01 2 3 5 7 0.1 2 3 5 7 1 2 3 5 7 10 2 3 5 7 100
Output power, PO — °C
–100
10 2 3 5 7 100 2 3 5 7 1k 2 3 5 7 10k 2 3 5 7100k
Input frequency, f — Hz
SVRR — fr
0
VCC=14.4V
RL=4Ω
Rg=0Ω
–20
VCCR=0dBm
–40
–60
–80
–100
10
300
250
2 3 5 7100 2 3 5 7 1k 2 3 5 710k 2 3 5 7100k
Ripple frequency, fr — Hz
ICCO — Ta
VCC=14.4V
RL=OPEN
Rg=0Ω
200
150
100
50
0
–60 –40 –20
0
20
40
60
80 100
Ambient temperature, Ta — °C
No. 7043-8/9