LA4277 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LA4277 Datasheet PDF : 6 Pages
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LA4277
1
VCC = 20 V
RL = 8 Ω
0 VO = 0
Response – f
--1
--2
--3
--4
--5
10 2 3 5 7 100 2 3 5 7 1 k 2 3 5 710 k 2 3 5 7100 k
Frequency, f — Hz
ILA00873
VNO – Rg
0.4
VCC = 20 V
RL = 8 Ω
DIN Audio
0.3
0.2
0.1
0
1k
2
3
5 7 10 k
2
3
5
Input signal source resistance, Rg — Ω ILA00875
Pd – PO
7
VCC = 20 V
RL = 8 Ω
6 f = 1 kHz
Pd = VCC × ICC — 2 × PO
5
4
3
2
1
0
0.1
23
5 7 1.0
23
5 7 10
Output power, PO — W
ILA00877
ATT – 3PINDC(2)
20
0
Filter
--20
3
External
--40
+
power
supply
--60
VCC = 20 V
RL = 8 Ω
VO = 2 Vrms
f = 1 kHz
--80
BPF = 20 Hz to 20 kHz
Pin 3 voltage can be adjusted
--100
by the external power supply
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Pin 3 voltage, V3 — V
ILA00879
CT – f
80
VCC = 20 V
RL = 8 Ω
70
Rg = 10 kΩ
VO = 0
60
CH2→CH1
50
CH1→CH2
40
30
20
10 2 3 5 7100
3
2 VCC = 20 V
RL = 8 Ω
Rg = 0
10
7
fr = 100 Hz
5
2 3 5 7 1 k 2 3 5 710 k
Frequency, f — Hz
Vro – Vr
2 3 5 7100 k
ILA00874
3
2
1.0
7
5
3
2
0.1
3
5
7 0.1
2
3
5
7 1.0
Ripple voltage, Vr — V
ILA00876
ATT – 3PINDC(1)
20
0
Filter
3
--20
+
External
power
--40
supply
VCC = 20 V
--60
RL = 8 Ω
VO = 1 Vrms
f = 1 kHz
--80
BPF = 20 Hz to 20 kHz
Pin 3 voltage can be adjusted
by the external power supply
--100
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Pin 3 voltage, V3 — V
ILA00878
No. 7095-5/6
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