LA42102 Datasheet, PDF (7/8 Pages) Sanyo Semicon Device – Monolithic Linear IC Audio Output for TV application 10W × 2ch Power Amplifier

LA42102
SVRR – fr
0 _{VCC = 14V}
RL = 8Ω
– 10 Rg = 0
VCCR = 0dBm
CVCC (CVCC) = 1µF
– 20
0 _{RL = 8Ω}
Rg = 0
SVRR – VCC
– 10 fR = 100Hz
VCCR = 0dBm
CVCC (CVCC) = 1µF
– 20
– 30
– 30
– 40
– 40
ch2
– 50
– 50
– 60
ch1
– 70
10
10
0
2 3 5 7 ₁₀₀ 2 3 5 7 _1k 2 3 5 7 _10k 2 3 5 7100k
Ripple frequency, fr – Hz
Mute – MUTE ATT
ch1 and ch2 is similar
– 10
– 20
– 30
– 40
– 50
– 60
– 70
VCC = 14V
RL = 8Ω
– 80 Rg = 600Ω
f = 1kHz
– 90 _{VO = 1Vrms (VMUTE = 0V)}
– 100 ^{BPF = 20Hz to 20kHz}
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
Mute – V
12 _{VCC = 14V}
RL = 8Ω
Rg = 600Ω
Pd – PO
f = 1kHz
9 Pd = VCC×ICC-PO
– 60
– 70
8
12
16
Supply voltage, VCC – V
0 _{VCC = 14V}
RL = 8Ω
SVRR – VCCR
– 10 Rg = 0
fR = 100Hz
CVCC (CVCC) = 1µF
– 20 _{SVRR = 20log (VO/VCCR)}
– 30
– 40
– 50
– 60
– 70
0
0.5
1
1.5
VCCR– Vrms
ch2
ch1
20
ch2
ch1
2
6
3
0
0.1
23
57 ₁
23
5 7 ₁₀
Output power, PO – W
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