la4809m Sanyo Semiconductor Corporation, la4809m Datasheet - Page 12

• Manufacturer Part Number: la4809m
• Description: Monolithic Linear Ic Stereo Headphone Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

1000
100
120
100
100
140
10
90
80
70
60
50
80
60
40
20
10
7
5
3
2
7
5
3
2
0
100
8
6
4
2
0
0.1
0.1
2
V CC = 12V
Vrin = -10dBV
fr = 100Hz
Rg = 620Ω
R L = 16Ω
Din audio filter
V CC = 12V
R L = 16Ω
on time of amplifier
V CC = 12V
R L = 16Ω
THD = 10%
V3 = 0.3V
no load
no signal
4
2
2
3
3
6
Supply voltage, V CC -- V
2
Capacitance, Crf -- μF
Capacitance, Crf -- μF
Resistance, Rrf -- kΩ
I STBY -- V CC
P O max -- Rrf
On time -- Crf
5
5
SVRR -- Crf
8
7
7
3
10
1
1
12
2
2
5
3
3
14
7
5
5
16
7
7
1000
LA4809M
10
10
18
10000
10000
1000
1000
100
100
10
10
0.4
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
6
5
4
3
2
4
3
2
1
0.1
0.1
2
0
V CC = 12V
R L = 16W
rise time ⇒ VRF × 0.7
rise time of RF voltage
V CC = 12V
R L = 16Ω
off time of amplifier
V CC = 12V
4
2
2
0.5
3
3
Pin 3 control voltage, V3 -- V
6
Supply voltage, V CC -- V
Capacitance, Crf -- μF
Capacitance, Crf -- μF
Rise time -- Crf
I CCO P -- V CC
Off time -- Crf
1
5
5
8
V2 -- V3
7
7
1.5
10
1
1
12
2
2
2
3
3
14
No.A1569-12/15
2.5
V3 = 2V
no load
no signal
5
5
1
6
7
7
10
10
1
3
8